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Detailed Information on Area Code 773

Reverse lookup results for area code 773

Country United States of America
State ILLINOIS
Area Code 773
Date First Introduced Oct 15 1996
Timezone (UTC-06:00)
Major Counties COOK, DU PAGE
Major Cities CHICAGO, PARK RIDGE, BENSENVILLE, SCHILLER PARK, WOOD DALE, CICERO, DES PLAINES, OAK BROOK, ELK GROVE VILLAGE, ARLINGTON HEIGHTS
Related Area Codes 217 224 309 312 618 630 708 815 847

Location map for area code 773 in ILLINOIS


Following is the list of available exchanges for area code 773 in ILLINOIS -


WOOD DALE
Area Code 773-243 - ( - 773243 )Area Code 773-453 - (Xo Illinois, Inc. - 773453 )Area Code 773-466 - (Xo Illinois, Inc. - 773466 )Area Code 773-751 - (Xo Illinois, Inc. - 773751 )
OAK BROOK
Area Code 773-424 - (Teleport Communications Group - Chicago - 773424 )Area Code 773-627 - (Ovation Communications Of Illinois, Inc. - 773627 )Area Code 773-757 - (Teleport Communications Group - Chicago - 773757 )
CICERO
Area Code 773-242 - ( - 773242 )
CHICAGO
Area Code 773-201 - ( - 773201 )Area Code 773-202 - ( - 773202 )Area Code 773-203 - ( - 773203 )Area Code 773-204 - ( - 773204 )Area Code 773-205 - ( - 773205 )Area Code 773-206 - (Southwestern Bell Mobile Systems, Llc - Il - 773206 )Area Code 773-207 - (Arch Wireless Holdings, Inc. - 773207 )Area Code 773-208 - (Southwestern Bell Mobile Systems, Llc - Il - 773208 )Area Code 773-209 - (Sprint Spectrum L.p. - 773209 )Area Code 773-210 - (Ameritech Illinois - 773210 )Area Code 773-212 - (Heartland Communications, Inc. - 773212 )Area Code 773-213 - (Southwestern Bell Mobile Systems, Llc - Il - 773213 )Area Code 773-214 - (Arch Wireless Holdings, Inc. - 773214 )Area Code 773-215 - (Metrocall - 773215 )Area Code 773-216 - (United States Cellular Corp. - 773216 )Area Code 773-218 - (Southwestern Bell Mobile Systems, Llc - Il - 773218 )Area Code 773-220 - (Sprint Spectrum L.p. - 773220 )Area Code 773-221 - (Ameritech Illinois - 773221 )Area Code 773-222 - (Metrocall - 773222 )Area Code 773-223 - (Heartland Communications, Inc. - 773223 )Area Code 773-224 - (Ameritech Illinois - 773224 )Area Code 773-226 - (Map Mobile Communications, Inc. - 773226 )Area Code 773-227 - (Ameritech Illinois - 773227 )Area Code 773-228 - (Arch Wireless Holdings, Inc. - 773228 )Area Code 773-230 - (At&t Wireless Services, Inc. - 773230 )Area Code 773-231 - (Arch Wireless Holdings, Inc. - 773231 )Area Code 773-232 - (Arch Wireless Holdings, Inc. - 773232 )Area Code 773-233 - (Ameritech Illinois - 773233 )Area Code 773-234 - (Source One Wireless - 773234 )Area Code 773-235 - (Ameritech Illinois - 773235 )Area Code 773-236 - (Source One Wireless - 773236 )Area Code 773-237 - (Ameritech Illinois - 773237 )Area Code 773-238 - (Ameritech Illinois - 773238 )Area Code 773-239 - (Ameritech Illinois - 773239 )Area Code 773-240 - ( - 773240 )Area Code 773-241 - ( - 773241 )Area Code 773-244 - ( - 773244 )Area Code 773-245 - ( - 773245 )Area Code 773-246 - ( - 773246 )Area Code 773-247 - ( - 773247 )Area Code 773-248 - ( - 773248 )Area Code 773-249 - ( - 773249 )Area Code 773-250 - (Mcimetro, Ats, Inc. - 773250 )Area Code 773-251 - (At&t Wireless Services, Inc. - 773251 )Area Code 773-252 - (Ameritech Illinois - 773252 )Area Code 773-253 - (Teleport Communications Group - Chicago - 773253 )Area Code 773-254 - (Ameritech Illinois - 773254 )Area Code 773-255 - (At&t Wireless Services, Inc. - 773255 )Area Code 773-256 - (Ameritech Illinois - 773256 )Area Code 773-257 - (Ameritech Illinois - 773257 )Area Code 773-258 - (Weblink Wireless, Inc. - 773258 )Area Code 773-259 - (Southwestern Bell Mobile Systems, Llc - Il - 773259 )Area Code 773-260 - (Ameritech Illinois - 773260 )Area Code 773-261 - (Ameritech Illinois - 773261 )Area Code 773-262 - (Ameritech Illinois - 773262 )Area Code 773-263 - (Sprint Spectrum L.p. - 773263 )Area Code 773-264 - (Ameritech Illinois - 773264 )Area Code 773-265 - (Ameritech Illinois - 773265 )Area Code 773-266 - (Southwestern Bell Mobile Systems, Llc - Il - 773266 )Area Code 773-267 - (Ameritech Illinois - 773267 )Area Code 773-268 - (Ameritech Illinois - 773268 )Area Code 773-269 - (At&t Local - 773269 )Area Code 773-271 - (Ameritech Illinois - 773271 )Area Code 773-272 - (Mcimetro, Ats, Inc. - 773272 )Area Code 773-274 - (Ameritech Illinois - 773274 )Area Code 773-275 - (Ameritech Illinois - 773275 )Area Code 773-276 - (Ameritech Illinois - 773276 )Area Code 773-277 - (Ameritech Illinois - 773277 )Area Code 773-278 - (Ameritech Illinois - 773278 )Area Code 773-279 - (Ameritech Illinois - 773279 )Area Code 773-280 - (Source One Wireless - 773280 )Area Code 773-281 - (Ameritech Illinois - 773281 )Area Code 773-282 - (Ameritech Illinois - 773282 )Area Code 773-283 - (Ameritech Illinois - 773283 )Area Code 773-284 - (Ameritech Illinois - 773284 )Area Code 773-285 - (Ameritech Illinois - 773285 )Area Code 773-286 - (Ameritech Illinois - 773286 )Area Code 773-287 - (Ameritech Illinois - 773287 )Area Code 773-288 - (Ameritech Illinois - 773288 )Area Code 773-289 - (Mcimetro, Ats, Inc. - 773289 )Area Code 773-290 - (Winstar Communications, Llc - Il - 773290 )Area Code 773-291 - (Ameritech Illinois - 773291 )Area Code 773-292 - (Ameritech Illinois - 773292 )Area Code 773-293 - (Ameritech Illinois - 773293 )Area Code 773-294 - (At&t Wireless Services, Inc. - 773294 )Area Code 773-295 - (Mcimetro, Ats, Inc. - 773295 )Area Code 773-296 - (Ameritech Illinois - 773296 )Area Code 773-297 - (United States Cellular Corp. - 773297 )Area Code 773-298 - (Ameritech Illinois - 773298 )Area Code 773-299 - (Mcimetro, Ats, Inc. - 773299 )Area Code 773-301 - (Sprint Spectrum L.p. - 773301 )Area Code 773-302 - (Map Mobile Communications, Inc. - 773302 )Area Code 773-303 - (Allegiance Telecom, Inc. - Il - 773303 )Area Code 773-304 - (Allegiance Telecom, Inc. - Il - 773304 )Area Code 773-305 - (Allegiance Telecom, Inc. - Il - 773305 )Area Code 773-306 - (At&t Local - 773306 )Area Code 773-307 - (Southwestern Bell Mobile Systems, Llc - Il - 773307 )Area Code 773-308 - (Winstar Communications, Llc - Il - 773308 )Area Code 773-309 - (Winstar Communications, Llc - Il - 773309 )Area Code 773-313 - (Allegiance Telecom, Inc. - Il - 773313 )Area Code 773-314 - (Allegiance Telecom, Inc. - Il - 773314 )Area Code 773-315 - (Southwestern Bell Mobile Systems, Llc - Il - 773315 )Area Code 773-316 - (Southwestern Bell Mobile Systems, Llc - Il - 773316 )Area Code 773-317 - (United States Cellular Corp. - 773317 )Area Code 773-320 - (Southwestern Bell Mobile Systems, Llc - Il - 773320 )Area Code 773-321 - (Winstar Communications, Llc - Il - 773321 )Area Code 773-322 - (Winstar Communications, Llc - Il - 773322 )Area Code 773-323 - (Ameritech Mobile Services, Inc. - 773323 )Area Code 773-324 - (Ameritech Illinois - 773324 )Area Code 773-325 - (Ameritech Illinois - 773325 )Area Code 773-326 - (Focal Communications Corp Of Illinois - 773326 )Area Code 773-327 - (Ameritech Illinois - 773327 )Area Code 773-328 - (Winstar Communications, Llc - Il - 773328 )Area Code 773-329 - (At&t Local - 773329 )Area Code 773-330 - (Southwestern Bell Mobile Systems, Llc - Il - 773330 )Area Code 773-331 - (Intermedia Communications Inc. - Il - 773331 )Area Code 773-332 - (At&t Local - 773332 )Area Code 773-333 - (Ameritech Mobile Services, Inc. - 773333 )Area Code 773-334 - (Ameritech Illinois - 773334 )Area Code 773-335 - (Arch Wireless Holdings, Inc. - 773335 )Area Code 773-336 - (Winstar Communications, Llc - Il - 773336 )Area Code 773-337 - (Allegiance Telecom, Inc. - Il - 773337 )Area Code 773-338 - (Ameritech Illinois - 773338 )Area Code 773-339 - (Cellco Partnership Dba Verizon Wireless - Il - 773339 )Area Code 773-341 - (Winstar Communications, Llc - Il - 773341 )Area Code 773-342 - (Ameritech Illinois - 773342 )Area Code 773-343 - (Cellco Partnership Dba Verizon Wireless - Il - 773343 )Area Code 773-344 - (Mcimetro, Ats, Inc. - 773344 )Area Code 773-345 - (Allegiance Telecom, Inc. - Il - 773345 )Area Code 773-346 - (Allegiance Telecom, Inc. - Il - 773346 )Area Code 773-347 - (Allegiance Telecom, Inc. - Il - 773347 )Area Code 773-348 - (Ameritech Illinois - 773348 )Area Code 773-349 - (Mcimetro, Ats, Inc. - 773349 )Area Code 773-350 - (Cellco Partnership Dba Verizon Wireless - Il - 773350 )Area Code 773-351 - (Southwestern Bell Mobile Systems, Llc - Il - 773351 )Area Code 773-352 - (Arch Wireless Holdings, Inc. - 773352 )Area Code 773-353 - (Focal Communications Corp Of Illinois - 773353 )Area Code 773-354 - (Sprint Spectrum L.p. - 773354 )Area Code 773-355 - (Ovation Communications Of Illinois, Inc. - 773355 )Area Code 773-356 - (Ameritech Illinois - 773356 )Area Code 773-357 - (Winstar Communications, Llc - Il - 773357 )Area Code 773-358 - (Mcimetro, Ats, Inc. - 773358 )Area Code 773-359 - (Mcimetro, Ats, Inc. - 773359 )Area Code 773-360 - (At&t Local - 773360 )Area Code 773-361 - (Ameritech Illinois - 773361 )Area Code 773-362 - (Winstar Communications, Llc - Il - 773362 )Area Code 773-363 - (Ameritech Illinois - 773363 )Area Code 773-364 - (Ovation Communications Of Illinois, Inc. - 773364 )Area Code 773-365 - (Allegiance Telecom, Inc. - Il - 773365 )Area Code 773-367 - (Heartland Communications, Inc. - 773367 )Area Code 773-368 - (Sprint Spectrum L.p. - 773368 )Area Code 773-369 - (Southwestern Bell Mobile Systems, Llc - Il - 773369 )Area Code 773-370 - (United States Cellular Corp. - 773370 )Area Code 773-371 - (Ameritech Illinois - 773371 )Area Code 773-372 - (Heartland Communications, Inc. - 773372 )Area Code 773-373 - (Ameritech Illinois - 773373 )Area Code 773-374 - (Ameritech Illinois - 773374 )Area Code 773-375 - (Ameritech Illinois - 773375 )Area Code 773-376 - (Ameritech Illinois - 773376 )Area Code 773-377 - (Teleport Communications Group - Chicago - 773377 )Area Code 773-378 - (Ameritech Illinois - 773378 )Area Code 773-379 - (Ameritech Illinois - 773379 )Area Code 773-381 - (Ameritech Illinois - 773381 )Area Code 773-382 - (Ovation Communications Of Illinois, Inc. - 773382 )Area Code 773-383 - (At&t Wireless Services, Inc. - 773383 )Area Code 773-384 - (Ameritech Illinois - 773384 )Area Code 773-385 - (Ameritech Illinois - 773385 )Area Code 773-386 - (United States Cellular Corp. - 773386 )Area Code 773-388 - (Ameritech Illinois - 773388 )Area Code 773-389 - (Allegiance Telecom, Inc. - Il - 773389 )Area Code 773-390 - ( - 773390 )Area Code 773-391 - ( - 773391 )Area Code 773-392 - ( - 773392 )Area Code 773-393 - ( - 773393 )Area Code 773-394 - ( - 773394 )Area Code 773-395 - ( - 773395 )Area Code 773-396 - ( - 773396 )Area Code 773-397 - ( - 773397 )Area Code 773-398 - ( - 773398 )Area Code 773-400 - ( - 773400 )Area Code 773-401 - ( - 773401 )Area Code 773-402 - ( - 773402 )Area Code 773-404 - ( - 773404 )Area Code 773-405 - ( - 773405 )Area Code 773-406 - ( - 773406 )Area Code 773-407 - ( - 773407 )Area Code 773-408 - ( - 773408 )Area Code 773-409 - ( - 773409 )Area Code 773-410 - ( - 773410 )Area Code 773-412 - (Sprint Spectrum L.p. - 773412 )Area Code 773-413 - (At&t Local - 773413 )Area Code 773-415 - (Cellco Partnership Dba Verizon Wireless - Il - 773415 )Area Code 773-416 - (United States Cellular Corp. - 773416 )Area Code 773-417 - (At&t Local - 773417 )Area Code 773-418 - (Nextel Communications - 773418 )Area Code 773-419 - (United States Cellular Corp. - 773419 )Area Code 773-420 - (Teleport Communications Group - Chicago - 773420 )Area Code 773-421 - (Cellco Partnership Dba Verizon Wireless - Il - 773421 )Area Code 773-422 - (Cellco Partnership Dba Verizon Wireless - Il - 773422 )Area Code 773-423 - (Allegiance Telecom, Inc. - Il - 773423 )Area Code 773-425 - (Sprint Spectrum L.p. - 773425 )Area Code 773-426 - (Sprint Spectrum L.p. - 773426 )Area Code 773-427 - (Ameritech Illinois - 773427 )Area Code 773-428 - (Southwestern Bell Mobile Systems, Llc - Il - 773428 )Area Code 773-429 - (Ameritech Illinois - 773429 )Area Code 773-430 - (United States Cellular Corp. - 773430 )Area Code 773-431 - (Heartland Communications, Inc. - 773431 )Area Code 773-432 - (At&t Local - 773432 )Area Code 773-433 - (At&t Local - 773433 )Area Code 773-434 - (Ameritech Illinois - 773434 )Area Code 773-435 - (Xo Illinois, Inc. - 773435 )Area Code 773-436 - (Ameritech Illinois - 773436 )Area Code 773-437 - (Teleport Communications Group - Chicago - 773437 )Area Code 773-438 - (Metrocall - 773438 )Area Code 773-439 - (Rcn Telecom Services Of Illinois, Inc. - Il - 773439 )Area Code 773-441 - (Heartland Communications, Inc. - 773441 )Area Code 773-442 - (Mci Worldcom Communications, Inc. - Il - 773442 )Area Code 773-443 - (United States Cellular Corp. - 773443 )Area Code 773-445 - (Ameritech Illinois - 773445 )Area Code 773-446 - (Focal Communications Corp Of Illinois - 773446 )Area Code 773-447 - (Nextel Communications - 773447 )Area Code 773-448 - (Metrocall - 773448 )Area Code 773-449 - (Rcn Telecom Services Of Illinois, Inc. - Il - 773449 )Area Code 773-450 - (Southwestern Bell Mobile Systems, Llc - Il - 773450 )Area Code 773-451 - (Ameritech Illinois - 773451 )Area Code 773-452 - (Cellco Partnership Dba Verizon Wireless - Il - 773452 )Area Code 773-454 - (Sprint Spectrum L.p. - 773454 )Area Code 773-455 - (Mci Worldcom Communications, Inc. - Il - 773455 )Area Code 773-456 - (At&t Wireless Services, Inc. - 773456 )Area Code 773-457 - (Nextel Communications - 773457 )Area Code 773-458 - (Mci Worldcom Communications, Inc. - Il - 773458 )Area Code 773-459 - (Sprint Spectrum L.p. - 773459 )Area Code 773-460 - (Arch Wireless Holdings, Inc. - 773460 )Area Code 773-461 - (Arch Wireless Holdings, Inc. - 773461 )Area Code 773-463 - (Ameritech Illinois - 773463 )Area Code 773-464 - (Heartland Communications, Inc. - 773464 )Area Code 773-465 - (Ameritech Illinois - 773465 )Area Code 773-467 - (Ameritech Illinois - 773467 )Area Code 773-468 - (Ameritech Illinois - 773468 )Area Code 773-469 - (Sprint Spectrum L.p. - 773469 )Area Code 773-470 - (Xo Illinois, Inc. - 773470 )Area Code 773-471 - (Ameritech Illinois - 773471 )Area Code 773-472 - (Ameritech Illinois - 773472 )Area Code 773-473 - (Ameritech Illinois - 773473 )Area Code 773-474 - (Ovation Communications Of Illinois, Inc. - 773474 )Area Code 773-475 - (Teleport Communications Group - Chicago - 773475 )Area Code 773-476 - (Ameritech Illinois - 773476 )Area Code 773-477 - (Ameritech Illinois - 773477 )Area Code 773-478 - (Ameritech Illinois - 773478 )Area Code 773-479 - (Ameritech Illinois - 773479 )Area Code 773-480 - (Southwestern Bell Mobile Systems, Llc - Il - 773480 )Area Code 773-481 - (Ameritech Illinois - 773481 )Area Code 773-482 - (Ovation Communications Of Illinois, Inc. - 773482 )Area Code 773-483 - (Ameritech Illinois - 773483 )Area Code 773-484 - (Ovation Communications Of Illinois, Inc. - 773484 )Area Code 773-485 - (Cellco Partnership Dba Verizon Wireless - Il - 773485 )Area Code 773-486 - (Ameritech Illinois - 773486 )Area Code 773-487 - (Ameritech Illinois - 773487 )Area Code 773-488 - (Ameritech Illinois - 773488 )Area Code 773-489 - (Ameritech Illinois - 773489 )Area Code 773-490 - (At&t Wireless Services, Inc. - 773490 )Area Code 773-491 - (Nextel Communications - 773491 )Area Code 773-492 - (Weblink Wireless, Inc. - 773492 )Area Code 773-493 - (Ameritech Illinois - 773493 )Area Code 773-495 - (Sprint Spectrum L.p. - 773495 )Area Code 773-496 - (Ovation Communications Of Illinois, Inc. - 773496 )Area Code 773-497 - (Cellco Partnership Dba Verizon Wireless - Il - 773497 )Area Code 773-498 - (Teleport Communications Group - Chicago - 773498 )Area Code 773-501 - (T-mobile Usa, Inc. - 773501 )Area Code 773-502 - (Cellco Partnership Dba Verizon Wireless - Il - 773502 )Area Code 773-504 - (Southwestern Bell Mobile Systems, Llc - Il - 773504 )Area Code 773-505 - (Cellco Partnership Dba Verizon Wireless - Il - 773505 )Area Code 773-506 - (Ameritech Illinois - 773506 )Area Code 773-507 - (United States Cellular Corp. - 773507 )Area Code 773-508 - (Ameritech Illinois - 773508 )Area Code 773-509 - (Ameritech Illinois - 773509 )Area Code 773-510 - (T-mobile Usa, Inc. - 773510 )Area Code 773-513 - (Southwestern Bell Mobile Systems, Llc - Il - 773513 )Area Code 773-514 - (Ameritech Mobile Services, Inc. - 773514 )Area Code 773-515 - (Cellco Partnership Dba Verizon Wireless - Il - 773515 )Area Code 773-517 - (T-mobile Usa, Inc. - 773517 )Area Code 773-518 - (Cellco Partnership Dba Verizon Wireless - Il - 773518 )Area Code 773-519 - (Cellco Partnership Dba Verizon Wireless - Il - 773519 )Area Code 773-520 - (Cellco Partnership Dba Verizon Wireless - Il - 773520 )Area Code 773-521 - (Ameritech Illinois - 773521 )Area Code 773-522 - (Ameritech Illinois - 773522 )Area Code 773-523 - (Ameritech Illinois - 773523 )Area Code 773-524 - (Focal Communications Corp Of Illinois - 773524 )Area Code 773-525 - (Ameritech Illinois - 773525 )Area Code 773-526 - (Ovation Communications Of Illinois, Inc. - 773526 )Area Code 773-528 - (Ameritech Illinois - 773528 )Area Code 773-529 - (Ameritech Illinois - 773529 )Area Code 773-531 - (Sprint Spectrum L.p. - 773531 )Area Code 773-532 - ( - 773532 )Area Code 773-533 - ( - 773533 )Area Code 773-534 - ( - 773534 )Area Code 773-535 - ( - 773535 )Area Code 773-536 - ( - 773536 )Area Code 773-538 - ( - 773538 )Area Code 773-539 - ( - 773539 )Area Code 773-541 - ( - 773541 )Area Code 773-542 - ( - 773542 )Area Code 773-544 - (United States Cellular Corp. - 773544 )Area Code 773-545 - (Ameritech Illinois - 773545 )Area Code 773-546 - (Ameritech Illinois - 773546 )Area Code 773-547 - (Southwestern Bell Mobile Systems, Llc - Il - 773547 )Area Code 773-548 - (Ameritech Illinois - 773548 )Area Code 773-549 - (Ameritech Illinois - 773549 )Area Code 773-550 - (Cellco Partnership Dba Verizon Wireless - Il - 773550 )Area Code 773-551 - (At&t Wireless Services, Inc. - 773551 )Area Code 773-552 - (United States Cellular Corp. - 773552 )Area Code 773-553 - (Ameritech Illinois - 773553 )Area Code 773-556 - (Mpower Communications Corp - Il - 773556 )Area Code 773-557 - (Mpower Communications Corp - Il - 773557 )Area Code 773-560 - (Arch Wireless Holdings, Inc. - 773560 )Area Code 773-561 - (Ameritech Illinois - 773561 )Area Code 773-562 - (Sprint Spectrum L.p. - 773562 )Area Code 773-564 - (Teleport Communications Group - Chicago - 773564 )Area Code 773-566 - (Metrocall - 773566 )Area Code 773-568 - (Ameritech Illinois - 773568 )Area Code 773-570 - (Level 3 Communications, Llc - Il - 773570 )Area Code 773-572 - (Focal Communications Corp Of Illinois - 773572 )Area Code 773-573 - (Xo Illinois, Inc. - 773573 )Area Code 773-575 - (At&t Wireless Services, Inc. - 773575 )Area Code 773-576 - (Southwestern Bell Mobile Systems, Llc - Il - 773576 )Area Code 773-577 - (Ovation Communications Of Illinois, Inc. - 773577 )Area Code 773-578 - (Southwestern Bell Mobile Systems, Llc - Il - 773578 )Area Code 773-579 - (Ameritech Illinois - 773579 )Area Code 773-580 - (At&t Wireless Services, Inc. - 773580 )Area Code 773-581 - (Ameritech Illinois - 773581 )Area Code 773-582 - (Ameritech Illinois - 773582 )Area Code 773-583 - (Ameritech Illinois - 773583 )Area Code 773-584 - (Mci Worldcom Communications, Inc. - Il - 773584 )Area Code 773-585 - (Ameritech Illinois - 773585 )Area Code 773-587 - (Metrocall - 773587 )Area Code 773-588 - (Ameritech Illinois - 773588 )Area Code 773-590 - (Cellco Partnership Dba Verizon Wireless - Il - 773590 )Area Code 773-591 - (Ameritech Illinois - 773591 )Area Code 773-592 - (T-mobile Usa, Inc. - 773592 )Area Code 773-593 - (United States Cellular Corp. - 773593 )Area Code 773-594 - (Ameritech Illinois - 773594 )Area Code 773-596 - (Ovation Communications Of Illinois, Inc. - 773596 )Area Code 773-598 - (Mci Worldcom Communications, Inc. - Il - 773598 )Area Code 773-602 - (Ameritech Illinois - 773602 )Area Code 773-604 - (Ameritech Illinois - 773604 )Area Code 773-607 - (Southwestern Bell Mobile Systems, Llc - Il - 773607 )Area Code 773-608 - (Southwestern Bell Mobile Systems, Llc - Il - 773608 )Area Code 773-610 - (At&t Wireless Services, Inc. - 773610 )Area Code 773-612 - (Southwestern Bell Mobile Systems, Llc - Il - 773612 )Area Code 773-613 - (Southwestern Bell Mobile Systems, Llc - Il - 773613 )Area Code 773-615 - (United States Cellular Corp. - 773615 )Area Code 773-616 - (United States Cellular Corp. - 773616 )Area Code 773-617 - (Nextel Communications - 773617 )Area Code 773-618 - (Southwestern Bell Mobile Systems, Llc - Il - 773618 )Area Code 773-619 - (Nextel Communications - 773619 )Area Code 773-620 - (At&t Wireless Services, Inc. - 773620 )Area Code 773-622 - (Ameritech Illinois - 773622 )Area Code 773-623 - (Southwestern Bell Mobile Systems, Llc - Il - 773623 )Area Code 773-624 - (Ameritech Illinois - 773624 )Area Code 773-626 - (Ameritech Illinois - 773626 )Area Code 773-628 - (Teleport Communications Group - Chicago - 773628 )Area Code 773-631 - (Ameritech Illinois - 773631 )Area Code 773-632 - (Mci Worldcom Communications, Inc. - Il - 773632 )Area Code 773-633 - (Intermedia Communications Inc. - Il - 773633 )Area Code 773-634 - (Intermedia Communications Inc. - Il - 773634 )Area Code 773-635 - (Global Crossing Local Services, Inc.-il - 773635 )Area Code 773-636 - (Cellco Partnership Dba Verizon Wireless - Il - 773636 )Area Code 773-637 - (Ameritech Illinois - 773637 )Area Code 773-638 - (Ameritech Illinois - 773638 )Area Code 773-640 - (Ovation Communications Of Illinois, Inc. - 773640 )Area Code 773-643 - (Ameritech Illinois - 773643 )Area Code 773-644 - (Air Free Paging - 773644 )Area Code 773-645 - (Ameritech Illinois - 773645 )Area Code 773-646 - (Ameritech Illinois - 773646 )Area Code 773-648 - (Ovation Communications Of Illinois, Inc. - 773648 )Area Code 773-649 - (Ovation Communications Of Illinois, Inc. - 773649 )Area Code 773-650 - ( - 773650 )Area Code 773-651 - ( - 773651 )Area Code 773-652 - ( - 773652 )Area Code 773-653 - ( - 773653 )Area Code 773-654 - ( - 773654 )Area Code 773-655 - ( - 773655 )Area Code 773-658 - ( - 773658 )Area Code 773-659 - ( - 773659 )Area Code 773-660 - ( - 773660 )Area Code 773-661 - ( - 773661 )Area Code 773-662 - (Cellco Partnership Dba Verizon Wireless - Il - 773662 )Area Code 773-663 - (Mpower Communications Corp - Il - 773663 )Area Code 773-664 - (Ovation Communications Of Illinois, Inc. - 773664 )Area Code 773-665 - (Ameritech Illinois - 773665 )Area Code 773-667 - (Ameritech Illinois - 773667 )Area Code 773-670 - (Heartland Communications, Inc. - 773670 )Area Code 773-671 - (United States Cellular Corp. - 773671 )Area Code 773-672 - (Heartland Communications, Inc. - 773672 )Area Code 773-673 - (Ovation Communications Of Illinois, Inc. - 773673 )Area Code 773-674 - (Heartland Communications, Inc. - 773674 )Area Code 773-675 - (Heartland Communications, Inc. - 773675 )Area Code 773-676 - (Teleport Communications Group - Chicago - 773676 )Area Code 773-677 - (At&t Wireless Services, Inc. - 773677 )Area Code 773-680 - (At&t Wireless Services, Inc. - 773680 )Area Code 773-683 - (Heartland Communications, Inc. - 773683 )Area Code 773-684 - (Ameritech Illinois - 773684 )Area Code 773-685 - (Ameritech Illinois - 773685 )Area Code 773-687 - (Teleport Communications Group - Chicago - 773687 )Area Code 773-689 - (Cellco Partnership Dba Verizon Wireless - Il - 773689 )Area Code 773-692 - (Heartland Communications, Inc. - 773692 )Area Code 773-696 - (Mpower Communications Corp - Il - 773696 )Area Code 773-697 - (Ovation Communications Of Illinois, Inc. - 773697 )Area Code 773-702 - (Ameritech Illinois - 773702 )Area Code 773-704 - (T-mobile Usa, Inc. - 773704 )Area Code 773-710 - (At&t Wireless Services, Inc. - 773710 )Area Code 773-713 - (Ameritech Mobile Services, Inc. - 773713 )Area Code 773-715 - (T-mobile Usa, Inc. - 773715 )Area Code 773-716 - (United States Cellular Corp. - 773716 )Area Code 773-717 - (Forte Communications, Inc. - Il - 773717 )Area Code 773-718 - (Cellco Partnership Dba Verizon Wireless - Il - 773718 )Area Code 773-719 - (United States Cellular Corp. - 773719 )Area Code 773-720 - (Cellco Partnership Dba Verizon Wireless - Il - 773720 )Area Code 773-721 - (Ameritech Illinois - 773721 )Area Code 773-722 - (Ameritech Illinois - 773722 )Area Code 773-723 - (Ameritech Illinois - 773723 )Area Code 773-725 - (Ameritech Illinois - 773725 )Area Code 773-726 - (Ovation Communications Of Illinois, Inc. - 773726 )Area Code 773-727 - (T-mobile Usa, Inc. - 773727 )Area Code 773-728 - (Ameritech Illinois - 773728 )Area Code 773-729 - (Ovation Communications Of Illinois, Inc. - 773729 )Area Code 773-730 - (Ameritech Illinois - 773730 )Area Code 773-731 - (Ameritech Illinois - 773731 )Area Code 773-732 - (T-mobile Usa, Inc. - 773732 )Area Code 773-733 - (Ovation Communications Of Illinois, Inc. - 773733 )Area Code 773-734 - (Ameritech Illinois - 773734 )Area Code 773-735 - (Ameritech Illinois - 773735 )Area Code 773-736 - (Ameritech Illinois - 773736 )Area Code 773-737 - (Ameritech Illinois - 773737 )Area Code 773-739 - (Mpower Communications Corp - Il - 773739 )Area Code 773-740 - (Ameritech Mobile Services, Inc. - 773740 )Area Code 773-742 - (T-mobile Usa, Inc. - 773742 )Area Code 773-743 - (Ameritech Illinois - 773743 )Area Code 773-744 - (T-mobile Usa, Inc. - 773744 )Area Code 773-745 - (Ameritech Illinois - 773745 )Area Code 773-748 - (Beepermart, Inc. - 773748 )Area Code 773-750 - (At&t Wireless Services, Inc. - 773750 )Area Code 773-752 - (Ameritech Illinois - 773752 )Area Code 773-753 - (Ameritech Illinois - 773753 )Area Code 773-755 - (Ameritech Illinois - 773755 )Area Code 773-758 - (Cellco Partnership Dba Verizon Wireless - Il - 773758 )Area Code 773-759 - (United States Cellular Corp. - 773759 )Area Code 773-760 - (Cellco Partnership Dba Verizon Wireless - Il - 773760 )Area Code 773-761 - (Ameritech Illinois - 773761 )Area Code 773-762 - (Ameritech Illinois - 773762 )Area Code 773-763 - (Ameritech Illinois - 773763 )Area Code 773-764 - (Ameritech Illinois - 773764 )Area Code 773-765 - (Teleport Communications Group - Chicago - 773765 )Area Code 773-767 - (Ameritech Illinois - 773767 )Area Code 773-768 - (Ameritech Illinois - 773768 )Area Code 773-769 - (Ameritech Illinois - 773769 )Area Code 773-770 - ( - 773770 )Area Code 773-771 - ( - 773771 )Area Code 773-772 - ( - 773772 )Area Code 773-774 - ( - 773774 )Area Code 773-775 - ( - 773775 )Area Code 773-776 - ( - 773776 )Area Code 773-777 - ( - 773777 )Area Code 773-778 - ( - 773778 )Area Code 773-779 - ( - 773779 )Area Code 773-780 - ( - 773780 )Area Code 773-781 - (Airtouch Paging - Illinois - 773781 )Area Code 773-782 - (Ameritech Illinois - 773782 )Area Code 773-783 - (Ameritech Illinois - 773783 )Area Code 773-784 - (Ameritech Illinois - 773784 )Area Code 773-785 - (Ameritech Illinois - 773785 )Area Code 773-786 - (Mpower Communications Corp - Il - 773786 )Area Code 773-787 - (Xo Illinois, Inc. - 773787 )Area Code 773-790 - (Intermedia Communications Inc. - Il - 773790 )Area Code 773-791 - (At&t Wireless Services, Inc. - 773791 )Area Code 773-792 - (Ameritech Illinois - 773792 )Area Code 773-793 - (Sprint Spectrum L.p. - 773793 )Area Code 773-794 - (Ameritech Illinois - 773794 )Area Code 773-795 - (Ameritech Illinois - 773795 )Area Code 773-796 - (Ameritech Illinois - 773796 )Area Code 773-798 - (Heartland Communications, Inc. - 773798 )Area Code 773-802 - (Cellco Partnership Dba Verizon Wireless - Il - 773802 )Area Code 773-804 - (Ameritech Illinois - 773804 )Area Code 773-805 - ( - 773805 )Area Code 773-806 - ( - 773806 )Area Code 773-807 - ( - 773807 )Area Code 773-810 - ( - 773810 )Area Code 773-813 - ( - 773813 )Area Code 773-814 - ( - 773814 )Area Code 773-817 - ( - 773817 )Area Code 773-818 - ( - 773818 )Area Code 773-820 - ( - 773820 )Area Code 773-821 - ( - 773821 )Area Code 773-822 - (At&t Local - 773822 )Area Code 773-823 - (At&t Local - 773823 )Area Code 773-824 - (Teleport Communications Group - Chicago - 773824 )Area Code 773-826 - (Ameritech Illinois - 773826 )Area Code 773-827 - (At&t Local - 773827 )Area Code 773-828 - (Level 3 Communications, Llc - Il - 773828 )Area Code 773-829 - (Level 3 Communications, Llc - Il - 773829 )Area Code 773-830 - (Xo Illinois, Inc. - 773830 )Area Code 773-831 - (Level 3 Communications, Llc - Il - 773831 )Area Code 773-832 - (Ameritech Illinois - 773832 )Area Code 773-833 - (Cellco Partnership Dba Verizon Wireless - Il - 773833 )Area Code 773-834 - (Teleport Communications Group - Chicago - 773834 )Area Code 773-835 - (Cellco Partnership Dba Verizon Wireless - Il - 773835 )Area Code 773-836 - (Ameritech Illinois - 773836 )Area Code 773-837 - (T-mobile Usa, Inc. - 773837 )Area Code 773-838 - (Ameritech Illinois - 773838 )Area Code 773-839 - (Ameritech Mobile Services, Inc. - 773839 )Area Code 773-841 - (Southwestern Bell Mobile Systems, Llc - Il - 773841 )Area Code 773-842 - (Nextel Communications - 773842 )Area Code 773-843 - ( - 773843 )Area Code 773-844 - ( - 773844 )Area Code 773-845 - ( - 773845 )Area Code 773-846 - ( - 773846 )Area Code 773-847 - ( - 773847 )Area Code 773-848 - ( - 773848 )Area Code 773-849 - ( - 773849 )Area Code 773-850 - ( - 773850 )Area Code 773-851 - ( - 773851 )Area Code 773-852 - ( - 773852 )Area Code 773-854 - (Ameritech Illinois - 773854 )Area Code 773-855 - (Rcn Telecom Services Of Illinois, Inc. - Il - 773855 )Area Code 773-856 - (Rcn Telecom Services Of Illinois, Inc. - Il - 773856 )Area Code 773-857 - (Rcn Telecom Services Of Illinois, Inc. - Il - 773857 )Area Code 773-858 - (Nextel Communications - 773858 )Area Code 773-859 - (Cellco Partnership Dba Verizon Wireless - Il - 773859 )Area Code 773-860 - (Southwestern Bell Mobile Systems, Llc - Il - 773860 )Area Code 773-862 - (Ameritech Illinois - 773862 )Area Code 773-863 - (Ameritech Illinois - 773863 )Area Code 773-865 - (T-mobile Usa, Inc. - 773865 )Area Code 773-866 - (Ameritech Illinois - 773866 )Area Code 773-868 - (Ameritech Illinois - 773868 )Area Code 773-869 - (Ameritech Illinois - 773869 )Area Code 773-870 - (At&t Wireless Services, Inc. - 773870 )Area Code 773-871 - (Ameritech Illinois - 773871 )Area Code 773-873 - (Ameritech Illinois - 773873 )Area Code 773-874 - (Ameritech Illinois - 773874 )Area Code 773-875 - (T-mobile Usa, Inc. - 773875 )Area Code 773-878 - (Ameritech Illinois - 773878 )Area Code 773-879 - (United States Cellular Corp. - 773879 )Area Code 773-880 - (Ameritech Illinois - 773880 )Area Code 773-881 - (Ameritech Illinois - 773881 )Area Code 773-882 - (Cellco Partnership Dba Verizon Wireless - Il - 773882 )Area Code 773-883 - (Ameritech Illinois - 773883 )Area Code 773-884 - (Ameritech Illinois - 773884 )Area Code 773-889 - (Ameritech Illinois - 773889 )Area Code 773-890 - (Ameritech Illinois - 773890 )Area Code 773-892 - (Ameritech Illinois - 773892 )Area Code 773-893 - (Mcimetro, Ats, Inc. - 773893 )Area Code 773-895 - (T-mobile Usa, Inc. - 773895 )Area Code 773-896 - (Mcimetro, Ats, Inc. - 773896 )Area Code 773-898 - (Cellco Partnership Dba Verizon Wireless - Il - 773898 )Area Code 773-902 - (Global Crossing Local Services, Inc.-il - 773902 )Area Code 773-903 - (Ameritech Mobile Services, Inc. - 773903 )Area Code 773-905 - (Global Crossing Local Services, Inc.-il - 773905 )Area Code 773-906 - (Global Crossing Local Services, Inc.-il - 773906 )Area Code 773-907 - (Ameritech Illinois - 773907 )Area Code 773-908 - (Nextel Communications - 773908 )Area Code 773-909 - (Cellco Partnership Dba Verizon Wireless - Il - 773909 )Area Code 773-910 - (Southwestern Bell Mobile Systems, Llc - Il - 773910 )Area Code 773-912 - (Global Crossing Local Services, Inc.-il - 773912 )Area Code 773-913 - (Focal Communications Corp Of Illinois - 773913 )Area Code 773-914 - (Cellco Partnership Dba Verizon Wireless - Il - 773914 )Area Code 773-915 - (Global Crossing Local Services, Inc.-il - 773915 )Area Code 773-917 - (Mci Worldcom Communications, Inc. - Il - 773917 )Area Code 773-918 - (Ameritech Illinois - 773918 )Area Code 773-919 - (Cellco Partnership Dba Verizon Wireless - Il - 773919 )Area Code 773-920 - (Global Crossing Local Services, Inc.-il - 773920 )Area Code 773-921 - (Ameritech Illinois - 773921 )Area Code 773-922 - (Global Crossing Local Services, Inc.-il - 773922 )Area Code 773-923 - (Metrocall - 773923 )Area Code 773-924 - (Ameritech Illinois - 773924 )Area Code 773-925 - (Ameritech Illinois - 773925 )Area Code 773-926 - (Ameritech Illinois - 773926 )Area Code 773-927 - (Ameritech Illinois - 773927 )Area Code 773-928 - (Ameritech Illinois - 773928 )Area Code 773-929 - (Ameritech Illinois - 773929 )Area Code 773-931 - (T-mobile Usa, Inc. - 773931 )Area Code 773-932 - (Global Crossing Local Services, Inc.-il - 773932 )Area Code 773-933 - (Ameritech Illinois - 773933 )Area Code 773-934 - (T-mobile Usa, Inc. - 773934 )Area Code 773-935 - (Ameritech Illinois - 773935 )Area Code 773-936 - (T-mobile Usa, Inc. - 773936 )Area Code 773-938 - (Global Crossing Local Services, Inc.-il - 773938 )Area Code 773-942 - (Global Crossing Local Services, Inc.-il - 773942 )Area Code 773-944 - (Rcn Telecom Services Of Illinois, Inc. - Il - 773944 )Area Code 773-947 - ( - 773947 )Area Code 773-948 - ( - 773948 )Area Code 773-949 - ( - 773949 )Area Code 773-955 - ( - 773955 )Area Code 773-957 - ( - 773957 )Area Code 773-960 - ( - 773960 )Area Code 773-961 - ( - 773961 )Area Code 773-962 - ( - 773962 )Area Code 773-965 - ( - 773965 )Area Code 773-967 - ( - 773967 )Area Code 773-968 - ( - 773968 )Area Code 773-972 - ( - 773972 )Area Code 773-973 - ( - 773973 )Area Code 773-975 - ( - 773975 )Area Code 773-977 - ( - 773977 )Area Code 773-978 - ( - 773978 )Area Code 773-981 - ( - 773981 )Area Code 773-983 - ( - 773983 )Area Code 773-988 - ( - 773988 )Area Code 773-989 - ( - 773989 )Area Code 773-991 - ( - 773991 )Area Code 773-993 - ( - 773993 )Area Code 773-994 - ( - 773994 )Area Code 773-995 - ( - 773995 )
ELK GROVE VILLAGE
Area Code 773-569 - (Ameritech Illinois - 773569 )
BENSENVILLE
Area Code 773-681 - (Mcimetro, Ats, Inc. - 773681 )Area Code 773-756 - (Mcimetro, Ats, Inc. - 773756 )Area Code 773-799 - (Mcimetro, Ats, Inc. - 773799 )Area Code 773-887 - (Mcimetro, Ats, Inc. - 773887 )Area Code 773-985 - ( - 773985 )
DES PLAINES
Area Code 773-694 - (Ameritech Illinois - 773694 )Area Code 773-741 - (Ameritech Illinois - 773741 )Area Code 773-825 - (Ameritech Illinois - 773825 )Area Code 773-974 - ( - 773974 )
PARK RIDGE
Area Code 773-380 - (Ameritech Illinois - 773380 )Area Code 773-399 - ( - 773399 )Area Code 773-444 - (Ameritech Illinois - 773444 )Area Code 773-693 - (Ameritech Illinois - 773693 )Area Code 773-695 - (Ameritech Illinois - 773695 )Area Code 773-714 - (Ameritech Illinois - 773714 )Area Code 773-864 - (Ameritech Illinois - 773864 )Area Code 773-867 - (Ameritech Illinois - 773867 )
RIVER GROVE
Area Code 773-589 - (Ameritech Illinois - 773589 )Area Code 773-625 - (Ameritech Illinois - 773625 )
SUMMIT
Area Code 773-229 - (Ameritech Illinois - 773229 )Area Code 773-586 - (Ameritech Illinois - 773586 )Area Code 773-788 - (Ameritech Illinois - 773788 )
SCHILLER PARK
Area Code 773-462 - (Ameritech Illinois - 773462 )Area Code 773-601 - (Ameritech Illinois - 773601 )Area Code 773-686 - (Ameritech Illinois - 773686 )Area Code 773-894 - (Ameritech Illinois - 773894 )Area Code 773-992 - ( - 773992 )
ARLINGTON HEIGHTS
Area Code 773-527 - (Focal Communications Corp Of Illinois - 773527 )Area Code 773-797 - (Focal Communications Corp Of Illinois - 773797 )
EVANSTON
Area Code 773-273 - (Ameritech Illinois - 773273 )

Other Information about area code 773 in Illinois

  • State Information Resources for Illinois (Source: State Information)
  • CitySites Pages for Illinois (Source: Official CitySites)
  • Wikipedia Article on Area Code 773 (Source: Wikipedia)