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Detailed Information on Area Code 720

Reverse lookup results for area code 720

Country United States of America
State COLORADO
Area Code 720
Date First Introduced Feb 27 1999
Timezone (UTC-07:00)
Major Counties JEFFERSON, DENVER, ARAPAHOE, ADAMS, BOULDER
Major Cities DENVER, AURORA, LONGMONT, BRIGHTON, LITTLETON, ENGLEWOOD, GOLDEN, LYONS, SEDALIA
Related Area Codes 303 719 970

Location map for area code 720 in COLORADO


Following is the list of available exchanges for area code 720 in COLORADO -


LYONS
Area Code 720-310 - ( - 720310 )
ENGLEWOOD
Area Code 720-207 - (Xo Colorado, Llc - 720207 )Area Code 720-222 - (Xo Colorado, Llc - 720222 )Area Code 720-246 - (Xo Colorado, Llc - 720246 )
AURORA
Area Code 720-216 - (Teleport Communications Group - Co - 720216 )Area Code 720-251 - (Level 3 Communications, Llc - Co - 720251 )Area Code 720-262 - (Icg Telecom Group - Co - 720262 )Area Code 720-277 - (Icg Telecom Group - Co - 720277 )Area Code 720-278 - (Time Warner Telecom Of Colorado Llc-co - 720278 )Area Code 720-281 - (Cellco Partnership Dba Verizon Wireless - Co - 720281 )Area Code 720-324 - ( - 720324 )Area Code 720-427 - (T-mobile Usa, Inc. - 720427 )Area Code 720-532 - (Teleport Communications Group - Co - 720532 )Area Code 720-670 - (Cellco Partnership Dba Verizon Wireless - Co - 720670 )Area Code 720-677 - ( - 720677 )Area Code 720-744 - (Qwest Corporation - 720744 )Area Code 720-747 - (Qwest Corporation - 720747 )Area Code 720-748 - (Qwest Corporation - 720748 )Area Code 720-810 - (Cellco Partnership Dba Verizon Wireless - Co - 720810 )Area Code 720-848 - (Qwest Corporation - 720848 )Area Code 720-857 - (Qwest Corporation - 720857 )Area Code 720-858 - (Qwest Corporation - 720858 )Area Code 720-859 - (Qwest Corporation - 720859 )Area Code 720-862 - (Xo Colorado, Llc - 720862 )Area Code 720-949 - (At&t Local - 720949 )Area Code 720-951 - (Cellco Partnership Dba Verizon Wireless - Co - 720951 )Area Code 720-975 - (Eschelon Telecom Of Colorado, Inc. - Co - 720975 )
LITTLETON
Area Code 720-344 - (Qwest Corporation - 720344 )Area Code 720-348 - (Qwest Corporation - 720348 )
SEDALIA
Area Code 720-924 - (Qwest Corporation - 720924 )
LONGMONT
Area Code 720-204 - (At&t Local - 720204 )Area Code 720-494 - (Qwest Corporation - 720494 )Area Code 720-652 - (Qwest Corporation - 720652 )Area Code 720-684 - (Icg Telecom Group - Co - 720684 )Area Code 720-864 - (Qwest Corporation - 720864 )
DENVER
Area Code 720-200 - (Qwest Corporation - 720200 )Area Code 720-201 - (At&t Wireless Services, Inc. - 720201 )Area Code 720-203 - (Qwest Wireless, Llc - 720203 )Area Code 720-205 - (Qwest Wireless, Llc - 720205 )Area Code 720-206 - (Xo Colorado, Llc - 720206 )Area Code 720-208 - (Xo Colorado, Llc - 720208 )Area Code 720-209 - (Sprint Spectrum L.p. - 720209 )Area Code 720-210 - (Xo Colorado, Llc - 720210 )Area Code 720-212 - (Xo Colorado, Llc - 720212 )Area Code 720-213 - (Mcleodusa Telecommunications Services, Inc.- Co - 720213 )Area Code 720-214 - (Mcleodusa Telecommunications Services, Inc.- Co - 720214 )Area Code 720-217 - (T-mobile Usa, Inc. - 720217 )Area Code 720-218 - (Qwest Wireless, Llc - 720218 )Area Code 720-219 - (Cellco Partnership Dba Verizon Wireless - Co - 720219 )Area Code 720-220 - (T-mobile Usa, Inc. - 720220 )Area Code 720-221 - (Xo Colorado, Llc - 720221 )Area Code 720-224 - (Xo Colorado, Llc - 720224 )Area Code 720-225 - (Xo Colorado, Llc - 720225 )Area Code 720-226 - (Xo Colorado, Llc - 720226 )Area Code 720-227 - (Xo Colorado, Llc - 720227 )Area Code 720-228 - (Xo Colorado, Llc - 720228 )Area Code 720-229 - (Xo Colorado, Llc - 720229 )Area Code 720-231 - (T-mobile Usa, Inc. - 720231 )Area Code 720-232 - (Sprint Spectrum L.p. - 720232 )Area Code 720-233 - (Sprint Spectrum L.p. - 720233 )Area Code 720-234 - (Sprint Spectrum L.p. - 720234 )Area Code 720-235 - (Sprint Spectrum L.p. - 720235 )Area Code 720-236 - (Sprint Spectrum L.p. - 720236 )Area Code 720-238 - (Talkingnets Holdings, Llc-co - 720238 )Area Code 720-239 - (At&t Local - 720239 )Area Code 720-240 - (Xo Colorado, Llc - 720240 )Area Code 720-241 - (Xo Colorado, Llc - 720241 )Area Code 720-244 - (At&t Wireless Services, Inc. - 720244 )Area Code 720-248 - (Sbc Telecom, Inc. - Co - 720248 )Area Code 720-249 - (Xo Colorado, Llc - 720249 )Area Code 720-250 - (Xo Colorado, Llc - 720250 )Area Code 720-252 - (Sprint Spectrum L.p. - 720252 )Area Code 720-253 - (Sprint Spectrum L.p. - 720253 )Area Code 720-254 - (Sprint Spectrum L.p. - 720254 )Area Code 720-255 - (Sprint Spectrum L.p. - 720255 )Area Code 720-256 - (Sprint Spectrum L.p. - 720256 )Area Code 720-257 - (Xo Colorado, Llc - 720257 )Area Code 720-258 - (Teleport Communications Group - Co - 720258 )Area Code 720-259 - (Level 3 Communications, Llc - Co - 720259 )Area Code 720-260 - (Qwest Wireless, Llc - 720260 )Area Code 720-261 - (T-mobile Usa, Inc. - 720261 )Area Code 720-264 - (Qwest Corporation - 720264 )Area Code 720-266 - (Level 3 Communications, Llc - Co - 720266 )Area Code 720-267 - (Qwest Corporation - 720267 )Area Code 720-268 - (Qwest Corporation - 720268 )Area Code 720-269 - (Teleport Communications Group - Co - 720269 )Area Code 720-270 - (Qwest Wireless, Llc - 720270 )Area Code 720-271 - (Qwest Wireless, Llc - 720271 )Area Code 720-272 - (At&t Wireless Services, Inc. - 720272 )Area Code 720-273 - (At&t Wireless Services, Inc. - 720273 )Area Code 720-274 - (Mcleodusa Telecommunications Services, Inc.- Co - 720274 )Area Code 720-275 - (Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. - 720275 )Area Code 720-276 - (Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. - 720276 )Area Code 720-279 - (Time Warner Telecom Of Colorado Llc-co - 720279 )Area Code 720-280 - (T-mobile Usa, Inc. - 720280 )Area Code 720-282 - (Time Warner Telecom Of Colorado Llc-co - 720282 )Area Code 720-283 - (Qwest Corporation - 720283 )Area Code 720-284 - (Xo Colorado, Llc - 720284 )Area Code 720-286 - (Teleport Communications Group - Co - 720286 )Area Code 720-289 - (At&t Wireless Services, Inc. - 720289 )Area Code 720-290 - (Qwest Wireless, Llc - 720290 )Area Code 720-291 - (Qwest Wireless, Llc - 720291 )Area Code 720-293 - (Xo Colorado, Llc - 720293 )Area Code 720-294 - (Xo Colorado, Llc - 720294 )Area Code 720-296 - (Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. - 720296 )Area Code 720-297 - (Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. - 720297 )Area Code 720-298 - (Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. - 720298 )Area Code 720-299 - ( - 720299 )Area Code 720-300 - ( - 720300 )Area Code 720-301 - ( - 720301 )Area Code 720-302 - ( - 720302 )Area Code 720-304 - ( - 720304 )Area Code 720-305 - ( - 720305 )Area Code 720-306 - ( - 720306 )Area Code 720-308 - ( - 720308 )Area Code 720-309 - ( - 720309 )Area Code 720-312 - ( - 720312 )Area Code 720-313 - ( - 720313 )Area Code 720-314 - ( - 720314 )Area Code 720-317 - ( - 720317 )Area Code 720-318 - ( - 720318 )Area Code 720-319 - ( - 720319 )Area Code 720-320 - ( - 720320 )Area Code 720-322 - ( - 720322 )Area Code 720-323 - ( - 720323 )Area Code 720-327 - ( - 720327 )Area Code 720-329 - ( - 720329 )Area Code 720-330 - ( - 720330 )Area Code 720-331 - ( - 720331 )Area Code 720-332 - ( - 720332 )Area Code 720-333 - ( - 720333 )Area Code 720-334 - ( - 720334 )Area Code 720-335 - ( - 720335 )Area Code 720-338 - ( - 720338 )Area Code 720-339 - ( - 720339 )Area Code 720-341 - (T-mobile Usa, Inc. - 720341 )Area Code 720-346 - (Winstar Communications, Llc - Co - 720346 )Area Code 720-350 - (Qwest Wireless, Llc - 720350 )Area Code 720-351 - (Qwest Wireless, Llc - 720351 )Area Code 720-352 - (T-mobile Usa, Inc. - 720352 )Area Code 720-353 - (Qwest Wireless, Llc - 720353 )Area Code 720-356 - (At&t Local - 720356 )Area Code 720-359 - ( - 720359 )Area Code 720-363 - ( - 720363 )Area Code 720-364 - ( - 720364 )Area Code 720-365 - ( - 720365 )Area Code 720-366 - ( - 720366 )Area Code 720-371 - ( - 720371 )Area Code 720-373 - ( - 720373 )Area Code 720-374 - ( - 720374 )Area Code 720-377 - ( - 720377 )Area Code 720-379 - ( - 720379 )Area Code 720-382 - (Eschelon Telecom Of Colorado, Inc. - Co - 720382 )Area Code 720-384 - (Xo Colorado, Llc - 720384 )Area Code 720-385 - (Xo Colorado, Llc - 720385 )Area Code 720-394 - (T-mobile Usa, Inc. - 720394 )Area Code 720-404 - (Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. - 720404 )Area Code 720-406 - (Qwest Corporation - 720406 )Area Code 720-407 - (Sbc Telecom, Inc. - Co - 720407 )Area Code 720-422 - (Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. - 720422 )Area Code 720-434 - (Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. - 720434 )Area Code 720-435 - (Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. - 720435 )Area Code 720-436 - (Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. - 720436 )Area Code 720-444 - (Qwest Corporation - 720444 )Area Code 720-449 - (Allegiance Telecom Of Colorado, Inc. - 720449 )Area Code 720-468 - (Level 3 Communications, Llc - Co - 720468 )Area Code 720-470 - (Cellco Partnership Dba Verizon Wireless - Co - 720470 )Area Code 720-472 - (Teleport Communications Group - Co - 720472 )Area Code 720-475 - (Teleport Communications Group - Co - 720475 )Area Code 720-479 - (Teleport Communications Group - Co - 720479 )Area Code 720-480 - (At&t Wireless Services, Inc. - 720480 )Area Code 720-482 - (Qwest Corporation - 720482 )Area Code 720-488 - (Qwest Corporation - 720488 )Area Code 720-489 - (Qwest Corporation - 720489 )Area Code 720-490 - (Nextel Communications - 720490 )Area Code 720-493 - (Qwest Corporation - 720493 )Area Code 720-495 - (Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. - 720495 )Area Code 720-496 - (Level 3 Communications, Llc - Co - 720496 )Area Code 720-506 - (Level 3 Communications, Llc - Co - 720506 )Area Code 720-514 - (Teleport Communications Group - Co - 720514 )Area Code 720-519 - (Teleport Communications Group - Co - 720519 )Area Code 720-521 - (Airtouch Paging - Colorado - 720521 )Area Code 720-524 - (Qwest Corporation - 720524 )Area Code 720-528 - (Qwest Corporation - 720528 )Area Code 720-529 - (Qwest Corporation - 720529 )Area Code 720-530 - (At&t Wireless Services, Inc. - 720530 )Area Code 720-533 - (Teleport Communications Group - Co - 720533 )Area Code 720-535 - (Teleport Communications Group - Co - 720535 )Area Code 720-536 - (Qwest Corporation - 720536 )Area Code 720-540 - (Qwest Corporation - 720540 )Area Code 720-542 - (Qwest Corporation - 720542 )Area Code 720-544 - (Qwest Corporation - 720544 )Area Code 720-548 - (Global Crossing Local Services, Inc.-co - 720548 )Area Code 720-549 - (Winstar Communications, Llc - Co - 720549 )Area Code 720-554 - (Qwest Corporation - 720554 )Area Code 720-558 - (Qwest Corporation - 720558 )Area Code 720-559 - (Teleport Communications Group - Co - 720559 )Area Code 720-560 - (At&t Wireless Services, Inc. - 720560 )Area Code 720-562 - (Qwest Corporation - 720562 )Area Code 720-563 - (Qwest Corporation - 720563 )Area Code 720-564 - (Qwest Corporation - 720564 )Area Code 720-565 - (Qwest Corporation - 720565 )Area Code 720-566 - (Qwest Corporation - 720566 )Area Code 720-567 - (Qwest Corporation - 720567 )Area Code 720-568 - (Qwest Corporation - 720568 )Area Code 720-570 - (Qwest Corporation - 720570 )Area Code 720-578 - (Qwest Corporation - 720578 )Area Code 720-579 - (Allegiance Telecom Of Colorado, Inc. - 720579 )Area Code 720-581 - ( - 720581 )Area Code 720-587 - ( - 720587 )Area Code 720-596 - ( - 720596 )Area Code 720-620 - ( - 720620 )Area Code 720-621 - ( - 720621 )Area Code 720-622 - ( - 720622 )Area Code 720-624 - ( - 720624 )Area Code 720-628 - ( - 720628 )Area Code 720-629 - ( - 720629 )Area Code 720-635 - ( - 720635 )Area Code 720-641 - (Nextel Communications - 720641 )Area Code 720-690 - (Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. - 720690 )Area Code 720-732 - (Qwest Wireless, Llc - 720732 )Area Code 720-733 - (Qwest Corporation - 720733 )Area Code 720-771 - (T-mobile Usa, Inc. - 720771 )Area Code 720-785 - (Teleport Communications Group - Co - 720785 )Area Code 720-833 - (Qwest Corporation - 720833 )Area Code 720-834 - (Teleport Communications Group - Co - 720834 )Area Code 720-836 - (Icg Telecom Group - Co - 720836 )Area Code 720-837 - (Sprint Spectrum L.p. - 720837 )Area Code 720-838 - (Sprint Spectrum L.p. - 720838 )Area Code 720-839 - (Sprint Spectrum L.p. - 720839 )Area Code 720-840 - (Sprint Spectrum L.p. - 720840 )Area Code 720-841 - (Sprint Spectrum L.p. - 720841 )Area Code 720-842 - (Qwest Corporation - 720842 )Area Code 720-849 - (Qwest Wireless, Llc - 720849 )Area Code 720-851 - (Qwest Corporation - 720851 )Area Code 720-852 - (Qwest Corporation - 720852 )Area Code 720-854 - (Qwest Corporation - 720854 )Area Code 720-855 - (Qwest Corporation - 720855 )Area Code 720-863 - (Xo Colorado, Llc - 720863 )Area Code 720-865 - (Icg Telecom Group - Co - 720865 )Area Code 720-867 - ( - 720867 )Area Code 720-870 - (Qwest Corporation - 720870 )Area Code 720-872 - (Qwest Corporation - 720872 )Area Code 720-873 - (Qwest Corporation - 720873 )Area Code 720-874 - (Qwest Corporation - 720874 )Area Code 720-875 - (Qwest Corporation - 720875 )Area Code 720-876 - (Qwest Corporation - 720876 )Area Code 720-877 - (Icg Telecom Group - Co - 720877 )Area Code 720-878 - (Icg Telecom Group - Co - 720878 )Area Code 720-879 - (Icg Telecom Group - Co - 720879 )Area Code 720-880 - (Icg Telecom Group - Co - 720880 )Area Code 720-881 - (Icg Telecom Group - Co - 720881 )Area Code 720-882 - (Icg Telecom Group - Co - 720882 )Area Code 720-883 - (Icg Telecom Group - Co - 720883 )Area Code 720-884 - (Qwest Corporation - 720884 )Area Code 720-886 - (Qwest Corporation - 720886 )Area Code 720-887 - (Qwest Corporation - 720887 )Area Code 720-888 - (Qwest Corporation - 720888 )Area Code 720-889 - (Allegiance Telecom Of Colorado, Inc. - 720889 )Area Code 720-890 - (Qwest Corporation - 720890 )Area Code 720-891 - (Level 3 Communications, Llc - Co - 720891 )Area Code 720-895 - (Qwest Corporation - 720895 )Area Code 720-897 - (Global Crossing Local Services, Inc.-co - 720897 )Area Code 720-898 - (Qwest Corporation - 720898 )Area Code 720-903 - (Global Crossing Local Services, Inc.-co - 720903 )Area Code 720-904 - (Qwest Corporation - 720904 )Area Code 720-907 - (Global Crossing Local Services, Inc.-co - 720907 )Area Code 720-913 - (Icg Telecom Group - Co - 720913 )Area Code 720-917 - (Qwest Corporation - 720917 )Area Code 720-920 - (Teleport Communications Group - Co - 720920 )Area Code 720-921 - (Icg Telecom Group - Co - 720921 )Area Code 720-922 - (Penn Telecom, Inc. - 720922 )Area Code 720-929 - (Qwest Corporation - 720929 )Area Code 720-931 - (Qwest Corporation - 720931 )Area Code 720-932 - (Qwest Corporation - 720932 )Area Code 720-933 - (T-mobile Usa, Inc. - 720933 )Area Code 720-934 - (T-mobile Usa, Inc. - 720934 )Area Code 720-935 - (T-mobile Usa, Inc. - 720935 )Area Code 720-936 - (T-mobile Usa, Inc. - 720936 )Area Code 720-937 - (T-mobile Usa, Inc. - 720937 )Area Code 720-938 - (T-mobile Usa, Inc. - 720938 )Area Code 720-939 - (T-mobile Usa, Inc. - 720939 )Area Code 720-940 - (Sprint Spectrum L.p. - 720940 )Area Code 720-941 - (Qwest Corporation - 720941 )Area Code 720-942 - (Qwest Corporation - 720942 )Area Code 720-943 - (Global Crossing Local Services, Inc.-co - 720943 )Area Code 720-944 - (Qwest Corporation - 720944 )Area Code 720-945 - (Qwest Corporation - 720945 )Area Code 720-946 - (Qwest Corporation - 720946 )Area Code 720-947 - (Qwest Corporation - 720947 )Area Code 720-956 - (Qwest Corporation - 720956 )Area Code 720-961 - (Global Crossing Local Services, Inc.-co - 720961 )Area Code 720-962 - (Qwest Corporation - 720962 )Area Code 720-963 - (Qwest Corporation - 720963 )Area Code 720-971 - (Qwest Wireless, Llc - 720971 )Area Code 720-972 - (Qwest Corporation - 720972 )Area Code 720-974 - (Eschelon Telecom Of Colorado, Inc. - Co - 720974 )Area Code 720-977 - (Qwest Corporation - 720977 )Area Code 720-979 - (Sprint Spectrum L.p. - 720979 )Area Code 720-980 - (Sprint Spectrum L.p. - 720980 )Area Code 720-981 - (Qwest Corporation - 720981 )Area Code 720-982 - (Sprint Spectrum L.p. - 720982 )Area Code 720-984 - (Sprint Spectrum L.p. - 720984 )Area Code 720-985 - (Sprint Spectrum L.p. - 720985 )Area Code 720-987 - (Sprint Spectrum L.p. - 720987 )Area Code 720-988 - (Sprint Spectrum L.p. - 720988 )Area Code 720-989 - (Sprint Spectrum L.p. - 720989 )
GOLDEN
Area Code 720-497 - (Qwest Corporation - 720497 )Area Code 720-746 - (Qwest Corporation - 720746 )
BRIGHTON
Area Code 720-223 - (Xo Colorado, Llc - 720223 )Area Code 720-230 - (Xo Colorado, Llc - 720230 )Area Code 720-263 - (Level 3 Communications, Llc - Co - 720263 )Area Code 720-685 - (Qwest Corporation - 720685 )

Other Information about area code 720 in Colorado

  • State Information Resources for Colorado (Source: State Information)
  • CitySites Pages for Colorado (Source: Official CitySites)
  • Wikipedia Article on Area Code 720 (Source: Wikipedia)