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Detailed Information on Area Code 858

Reverse lookup results for area code 858

Country	United States of America
State	CALIFORNIA
Area Code	858
Date First Introduced	Jul 22 1999
Timezone	(UTC-08:00)
Major Counties	SAN DIEGO
Major Cities	SAN DIEGO, LA JOLLA, RANCHO BERNARDO, DEL MAR, POWAY, RANCHO SANTA FE
Related Area Codes	209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 909 916 925 949

Location map for area code 858 in CALIFORNIA

Following is the list of available exchanges for area code 858 in CALIFORNIA -

POWAY

Area Code 858-231 - (T-mobile Usa, Inc. - 858231 )Area Code 858-235 - (Network Services Llc - 858235 )Area Code 858-236 - (North County Communications Corp. - Ca - 858236 )Area Code 858-248 - (Cellco Partnership Dba Verizon Wireless - Ca - 858248 )Area Code 858-335 - (Pacific Bell Mobile Services - 858335 )Area Code 858-382 - ( - 858382 )Area Code 858-391 - ( - 858391 )Area Code 858-413 - ( - 858413 )Area Code 858-435 - (Paetec Communications, Inc. - Ca - 858435 )Area Code 858-486 - (Pacific Bell - 858486 )Area Code 858-513 - (Pacific Bell - 858513 )Area Code 858-602 - (Nextel Communications - 858602 )Area Code 858-668 - ( - 858668 )Area Code 858-679 - ( - 858679 )Area Code 858-722 - ( - 858722 )Area Code 858-730 - (Arch Wireless Holdings, Inc. - 858730 )Area Code 858-748 - (Pacific Bell - 858748 )Area Code 858-842 - (Cox California Telecom, Inc. - 858842 )Area Code 858-848 - (Teleport Communications Group - San Diego - 858848 )Area Code 858-859 - (Mcimetro, Ats, Inc. - 858859 )Area Code 858-956 - (Pac - West Telecomm, Inc. - 858956 )Area Code 858-998 - (Network Services Llc (tsr) - 858998 )

SAN DIEGO

Area Code 858-201 - (Level 3 Communications, Llc - Ca - 858201 )Area Code 858-204 - (Cellco Partnership Dba Verizon Wireless - Ca - 858204 )Area Code 858-205 - (T-mobile Usa, Inc. - 858205 )Area Code 858-208 - (01 Communications, Inc. - Ca - 858208 )Area Code 858-212 - (Sprint Spectrum L.p. - 858212 )Area Code 858-213 - (Sprint Spectrum L.p. - 858213 )Area Code 858-216 - (U.s. Telepacific Corp. - Ca - 858216 )Area Code 858-217 - (U.s. Telepacific Corp. - Ca - 858217 )Area Code 858-218 - (U.s. Telepacific Corp. - Ca - 858218 )Area Code 858-219 - (Network Services Llc - 858219 )Area Code 858-225 - (Pac - West Telecomm, Inc. - 858225 )Area Code 858-227 - (Xo California, Inc. - 858227 )Area Code 858-229 - (Cellco Partnership Dba Verizon Wireless - Ca - 858229 )Area Code 858-237 - (North County Communications Corp. - Ca - 858237 )Area Code 858-240 - (Time Warner Communications Axs Of California - 858240 )Area Code 858-241 - (Metrocall - 858241 )Area Code 858-243 - (Cellco Partnership Dba Verizon Wireless - Ca - 858243 )Area Code 858-244 - (Xo California, Inc. - 858244 )Area Code 858-254 - (Sprint Spectrum L.p. - 858254 )Area Code 858-268 - (Pacific Bell - 858268 )Area Code 858-271 - (Pacific Bell - 858271 )Area Code 858-277 - (Pacific Bell - 858277 )Area Code 858-278 - (Pacific Bell - 858278 )Area Code 858-279 - (Pacific Bell - 858279 )Area Code 858-289 - ( - 858289 )Area Code 858-292 - (Pacific Bell - 858292 )Area Code 858-300 - (U.s. Telepacific Corp. - Ca - 858300 )Area Code 858-302 - (Network Services Llc - 858302 )Area Code 858-309 - (Time Warner Communications Axs Of California - 858309 )Area Code 858-324 - (Teleport Communications Group - San Diego - 858324 )Area Code 858-336 - (Pacific Bell Mobile Services - 858336 )Area Code 858-337 - (Pacific Bell Mobile Services - 858337 )Area Code 858-344 - (At&t Wireless Services, Inc. - 858344 )Area Code 858-346 - (Global Crossing Local Services, Inc.-ca - 858346 )Area Code 858-348 - (Xo California, Inc. - 858348 )Area Code 858-349 - (Pacific Bell Mobile Services - 858349 )Area Code 858-352 - (Mcimetro, Ats, Inc. - 858352 )Area Code 858-354 - (Cellco Partnership Dba Verizon Wireless - Ca - 858354 )Area Code 858-357 - ( - 858357 )Area Code 858-359 - ( - 858359 )Area Code 858-360 - ( - 858360 )Area Code 858-364 - ( - 858364 )Area Code 858-365 - ( - 858365 )Area Code 858-366 - ( - 858366 )Area Code 858-368 - ( - 858368 )Area Code 858-371 - ( - 858371 )Area Code 858-375 - ( - 858375 )Area Code 858-380 - ( - 858380 )Area Code 858-381 - ( - 858381 )Area Code 858-384 - ( - 858384 )Area Code 858-386 - ( - 858386 )Area Code 858-395 - ( - 858395 )Area Code 858-397 - ( - 858397 )Area Code 858-400 - ( - 858400 )Area Code 858-408 - ( - 858408 )Area Code 858-410 - ( - 858410 )Area Code 858-414 - (Cellco Partnership Dba Verizon Wireless - Ca - 858414 )Area Code 858-427 - (Paetec Communications, Inc. - Ca - 858427 )Area Code 858-428 - (Pac - West Telecomm, Inc. - 858428 )Area Code 858-429 - (01 Communications, Inc. - Ca - 858429 )Area Code 858-430 - (Allegiance Telecom, Inc. - Ca - 858430 )Area Code 858-431 - (At&t Local - 858431 )Area Code 858-432 - (Icg Telecom Group - Ca - 858432 )Area Code 858-433 - (Paetec Communications, Inc. - Ca - 858433 )Area Code 858-434 - (Allegiance Telecom, Inc. - Ca - 858434 )Area Code 858-436 - (U.s. Telepacific Corp. - Ca - 858436 )Area Code 858-437 - (Pacific Bell - 858437 )Area Code 858-440 - (Network Services Llc - 858440 )Area Code 858-442 - (Cellco Partnership Dba Verizon Wireless - Ca - 858442 )Area Code 858-444 - (U.s. Telepacific Corp. - Ca - 858444 )Area Code 858-449 - (Cellco Partnership Dba Verizon Wireless - Ca - 858449 )Area Code 858-467 - (Pacific Bell - 858467 )Area Code 858-480 - (Time Warner Communications Axs Of California - 858480 )Area Code 858-484 - (Pacific Bell - 858484 )Area Code 858-492 - (Pacific Bell - 858492 )Area Code 858-493 - (Airtouch Paging - California - 858493 )Area Code 858-494 - (Airtouch Paging - California - 858494 )Area Code 858-495 - (Pacific Bell - 858495 )Area Code 858-496 - (Pacific Bell - 858496 )Area Code 858-499 - (Pacific Bell - 858499 )Area Code 858-502 - (Pacific Bell - 858502 )Area Code 858-503 - (Pacific Bell - 858503 )Area Code 858-505 - (Pacific Bell - 858505 )Area Code 858-514 - (Pacific Bell - 858514 )Area Code 858-518 - (Nextel Communications - 858518 )Area Code 858-519 - (Icg Telecom Group - Ca - 858519 )Area Code 858-522 - (Pacific Bell - 858522 )Area Code 858-527 - (Pacific Bell - 858527 )Area Code 858-530 - (Pacific Bell - 858530 )Area Code 858-536 - (Pacific Bell - 858536 )Area Code 858-537 - (Pacific Bell - 858537 )Area Code 858-538 - (Pacific Bell - 858538 )Area Code 858-541 - (Pacific Bell - 858541 )Area Code 858-547 - (Pacific Bell - 858547 )Area Code 858-549 - (Pacific Bell - 858549 )Area Code 858-560 - (Pacific Bell - 858560 )Area Code 858-564 - (Mpower Communications Corp. - Ca - 858564 )Area Code 858-565 - (Pacific Bell - 858565 )Area Code 858-566 - (Pacific Bell - 858566 )Area Code 858-569 - (Pacific Bell - 858569 )Area Code 858-570 - ( - 858570 )Area Code 858-571 - (Pacific Bell - 858571 )Area Code 858-573 - (Pacific Bell - 858573 )Area Code 858-576 - (Pacific Bell - 858576 )Area Code 858-577 - (Pacific Bell - 858577 )Area Code 858-578 - (Pacific Bell - 858578 )Area Code 858-583 - (Nextel Communications - 858583 )Area Code 858-586 - (Pacific Bell - 858586 )Area Code 858-598 - (Teleport Communications Group - San Diego - 858598 )Area Code 858-600 - (Cook Telecom, Inc. - 858600 )Area Code 858-603 - (At&t Wireless Services, Inc. - 858603 )Area Code 858-609 - (Mcimetro, Ats, Inc. - 858609 )Area Code 858-610 - (T-mobile Usa, Inc. - 858610 )Area Code 858-614 - (Pacific Bell - 858614 )Area Code 858-616 - (Pacific Bell - 858616 )Area Code 858-617 - (Time Warner Communications Axs Of California - 858617 )Area Code 858-621 - (Pacific Bell - 858621 )Area Code 858-627 - (Pacific Bell - 858627 )Area Code 858-630 - ( - 858630 )Area Code 858-633 - ( - 858633 )Area Code 858-634 - ( - 858634 )Area Code 858-635 - ( - 858635 )Area Code 858-636 - ( - 858636 )Area Code 858-637 - ( - 858637 )Area Code 858-649 - ( - 858649 )Area Code 858-650 - ( - 858650 )Area Code 858-653 - ( - 858653 )Area Code 858-654 - ( - 858654 )Area Code 858-663 - ( - 858663 )Area Code 858-672 - ( - 858672 )Area Code 858-682 - ( - 858682 )Area Code 858-684 - ( - 858684 )Area Code 858-688 - ( - 858688 )Area Code 858-689 - ( - 858689 )Area Code 858-693 - ( - 858693 )Area Code 858-694 - ( - 858694 )Area Code 858-695 - ( - 858695 )Area Code 858-704 - ( - 858704 )Area Code 858-705 - ( - 858705 )Area Code 858-707 - ( - 858707 )Area Code 858-712 - ( - 858712 )Area Code 858-713 - ( - 858713 )Area Code 858-715 - ( - 858715 )Area Code 858-716 - ( - 858716 )Area Code 858-717 - ( - 858717 )Area Code 858-724 - ( - 858724 )Area Code 858-726 - (Xo California, Inc. - 858726 )Area Code 858-728 - (Arch Wireless Holdings, Inc. - 858728 )Area Code 858-731 - (Mci Worldcom Communications, Inc., Ca - 858731 )Area Code 858-733 - (T-mobile Usa, Inc. - 858733 )Area Code 858-735 - (Cellco Partnership Dba Verizon Wireless - Ca - 858735 )Area Code 858-737 - (Mcimetro, Ats, Inc. - 858737 )Area Code 858-740 - (At&t Local - 858740 )Area Code 858-746 - (Time Warner Communications Axs Of California - 858746 )Area Code 858-751 - (Mpower Communications Corp. - Ca - 858751 )Area Code 858-752 - (Cox California Telecom, Inc. - 858752 )Area Code 858-753 - (Xo California, Inc. - 858753 )Area Code 858-761 - (Xo California, Inc. - 858761 )Area Code 858-762 - (Global Crossing Local Services, Inc.-ca - 858762 )Area Code 858-763 - (Network Services Llc - 858763 )Area Code 858-769 - (Pac - West Telecomm, Inc. - 858769 )Area Code 858-772 - (Metrocall - 858772 )Area Code 858-774 - (At&t Wireless Services, Inc. - 858774 )Area Code 858-775 - (Cellco Partnership Dba Verizon Wireless - Ca - 858775 )Area Code 858-777 - (Pac - West Telecomm, Inc. - 858777 )Area Code 858-779 - (Time Warner Communications Axs Of California - 858779 )Area Code 858-780 - (Pacific Bell - 858780 )Area Code 858-790 - (Teleport Communications Group - San Diego - 858790 )Area Code 858-798 - (Time Warner Communications Axs Of California - 858798 )Area Code 858-799 - (Mcimetro, Ats, Inc. - 858799 )Area Code 858-805 - (Time Warner Communications Axs Of California - 858805 )Area Code 858-810 - (Teleport Communications Group - San Diego - 858810 )Area Code 858-829 - (Sprint Spectrum L.p. - 858829 )Area Code 858-831 - (Pacific Bell - 858831 )Area Code 858-834 - (Global Crossing Local Services, Inc.-ca - 858834 )Area Code 858-836 - (Xo California, Inc. - 858836 )Area Code 858-837 - (At&t Wireless Services, Inc. - 858837 )Area Code 858-856 - (Network Services Llc (tsr) - 858856 )Area Code 858-860 - (Icg Telecom Group - Ca - 858860 )Area Code 858-863 - (Global Crossing Local Services, Inc.-ca - 858863 )Area Code 858-864 - (Nextel Communications - 858864 )Area Code 858-869 - (Icg Telecom Group - Ca - 858869 )Area Code 858-874 - (Pacific Bell - 858874 )Area Code 858-875 - (U.s. Telepacific Corp. - Ca - 858875 )Area Code 858-877 - (Mcimetro, Ats, Inc. - 858877 )Area Code 858-880 - (Mci Worldcom Communications, Inc., Ca - 858880 )Area Code 858-883 - (Sprint Spectrum L.p. - 858883 )Area Code 858-900 - (Network Services Llc - 858900 )Area Code 858-901 - (Xo California, Inc. - 858901 )Area Code 858-905 - (Mcimetro, Ats, Inc. - 858905 )Area Code 858-922 - (Cellco Partnership Dba Verizon Wireless - Ca - 858922 )Area Code 858-925 - ( - 858925 )Area Code 858-926 - ( - 858926 )Area Code 858-930 - ( - 858930 )Area Code 858-935 - ( - 858935 )Area Code 858-939 - ( - 858939 )Area Code 858-942 - ( - 858942 )Area Code 858-943 - ( - 858943 )Area Code 858-945 - ( - 858945 )Area Code 858-946 - ( - 858946 )Area Code 858-949 - (Cook Telecom, Inc. - 858949 )Area Code 858-964 - (Paetec Communications, Inc. - Ca - 858964 )Area Code 858-966 - (Pacific Bell - 858966 )Area Code 858-967 - (Nextel Communications - 858967 )Area Code 858-974 - (Pacific Bell - 858974 )

LA JOLLA

Area Code 858-200 - (U.s. Telepacific Corp. - Ca - 858200 )Area Code 858-202 - (Pacific Bell - 858202 )Area Code 858-220 - (Sprint Spectrum L.p. - 858220 )Area Code 858-228 - (Xo California, Inc. - 858228 )Area Code 858-232 - (At&t Wireless Services, Inc. - 858232 )Area Code 858-233 - (North County Communications Corp. - Ca - 858233 )Area Code 858-245 - (Cellco Partnership Dba Verizon Wireless - Ca - 858245 )Area Code 858-270 - (Pacific Bell - 858270 )Area Code 858-272 - (Pacific Bell - 858272 )Area Code 858-273 - (Pacific Bell - 858273 )Area Code 858-274 - (Pacific Bell - 858274 )Area Code 858-320 - (Pacific Bell - 858320 )Area Code 858-332 - (Time Warner Communications Axs Of California - 858332 )Area Code 858-334 - (Pacific Bell - 858334 )Area Code 858-361 - ( - 858361 )Area Code 858-362 - ( - 858362 )Area Code 858-373 - ( - 858373 )Area Code 858-404 - ( - 858404 )Area Code 858-405 - ( - 858405 )Area Code 858-450 - (Pacific Bell - 858450 )Area Code 858-452 - (Pacific Bell - 858452 )Area Code 858-453 - (Pacific Bell - 858453 )Area Code 858-454 - (Pacific Bell - 858454 )Area Code 858-455 - (Pacific Bell - 858455 )Area Code 858-456 - (Pacific Bell - 858456 )Area Code 858-457 - (Pacific Bell - 858457 )Area Code 858-458 - (Pacific Bell - 858458 )Area Code 858-459 - (Pacific Bell - 858459 )Area Code 858-483 - (Pacific Bell - 858483 )Area Code 858-488 - (Pacific Bell - 858488 )Area Code 858-490 - (Pacific Bell - 858490 )Area Code 858-525 - (Pacific Bell - 858525 )Area Code 858-526 - (Pacific Bell - 858526 )Area Code 858-531 - (Pacific Bell Mobile Services - 858531 )Area Code 858-534 - (Pacific Bell - 858534 )Area Code 858-535 - (Pacific Bell - 858535 )Area Code 858-539 - (Pacific Bell - 858539 )Area Code 858-546 - (Pacific Bell - 858546 )Area Code 858-550 - (Pacific Bell - 858550 )Area Code 858-551 - (Pacific Bell - 858551 )Area Code 858-552 - (Pacific Bell - 858552 )Area Code 858-554 - (Pacific Bell - 858554 )Area Code 858-558 - (Pacific Bell - 858558 )Area Code 858-581 - (Pacific Bell - 858581 )Area Code 858-587 - (Pacific Bell - 858587 )Area Code 858-597 - (Pacific Bell - 858597 )Area Code 858-622 - (Pacific Bell - 858622 )Area Code 858-623 - (Pacific Bell - 858623 )Area Code 858-625 - (Pacific Bell - 858625 )Area Code 858-626 - (Pacific Bell - 858626 )Area Code 858-638 - ( - 858638 )Area Code 858-642 - ( - 858642 )Area Code 858-643 - ( - 858643 )Area Code 858-646 - ( - 858646 )Area Code 858-651 - ( - 858651 )Area Code 858-657 - ( - 858657 )Area Code 858-658 - ( - 858658 )Area Code 858-677 - ( - 858677 )Area Code 858-678 - ( - 858678 )Area Code 858-692 - ( - 858692 )Area Code 858-699 - ( - 858699 )Area Code 858-729 - (Pacific Bell - 858729 )Area Code 858-736 - (Time Warner Communications Axs Of California - 858736 )Area Code 858-754 - (Time Warner Communications Axs Of California - 858754 )Area Code 858-784 - (Pacific Bell - 858784 )Area Code 858-795 - (Teleport Communications Group - San Diego - 858795 )Area Code 858-812 - (Teleport Communications Group - San Diego - 858812 )Area Code 858-822 - (Pacific Bell - 858822 )Area Code 858-824 - (Pacific Bell - 858824 )Area Code 858-826 - (Pacific Bell - 858826 )Area Code 858-845 - (Time Warner Communications Axs Of California - 858845 )Area Code 858-866 - (Mpower Communications Corp. - Ca - 858866 )Area Code 858-882 - (Time Warner Communications Axs Of California - 858882 )Area Code 858-886 - (Pacific Bell - 858886 )Area Code 858-909 - (Pacific Bell - 858909 )

RANCHO SANTA FE

Area Code 858-255 - (Network Services Llc - 858255 )Area Code 858-367 - ( - 858367 )Area Code 858-504 - (T-mobile Usa, Inc. - 858504 )Area Code 858-756 - (Pacific Bell - 858756 )Area Code 858-759 - (Pacific Bell - 858759 )Area Code 858-832 - (Cox California Telecom, Inc. - 858832 )Area Code 858-914 - (Mcimetro, Ats, Inc. - 858914 )Area Code 858-923 - (Pac - West Telecomm, Inc. - 858923 )Area Code 858-951 - (Global Crossing Local Services, Inc.-ca - 858951 )

DEL MAR

Area Code 858-259 - (Pacific Bell - 858259 )Area Code 858-297 - (North County Communications Corp. - Ca - 858297 )Area Code 858-314 - (Teleport Communications Group - San Diego - 858314 )Area Code 858-342 - (Pacific Bell Mobile Services - 858342 )Area Code 858-345 - (Cox California Telecom, Inc. - 858345 )Area Code 858-347 - (Arch Wireless Holdings, Inc. - 858347 )Area Code 858-350 - (Pacific Bell - 858350 )Area Code 858-351 - (Network Services Llc - 858351 )Area Code 858-353 - (Pacific Bell Mobile Services - 858353 )Area Code 858-356 - (Mpower Communications Corp. - Ca - 858356 )Area Code 858-369 - ( - 858369 )Area Code 858-481 - (Pacific Bell - 858481 )Area Code 858-509 - (Pacific Bell - 858509 )Area Code 858-523 - (Pacific Bell - 858523 )Area Code 858-524 - (Pacific Bell - 858524 )Area Code 858-703 - ( - 858703 )Area Code 858-720 - ( - 858720 )Area Code 858-755 - (Pacific Bell - 858755 )Area Code 858-764 - (Paetec Communications, Inc. - Ca - 858764 )Area Code 858-792 - (Pacific Bell - 858792 )Area Code 858-793 - (Pacific Bell - 858793 )Area Code 858-794 - (Pacific Bell - 858794 )Area Code 858-847 - (Pacific Bell - 858847 )Area Code 858-876 - (Global Crossing Local Services, Inc.-ca - 858876 )Area Code 858-947 - (Pac - West Telecomm, Inc. - 858947 )

RANCHO BERNARDO

Area Code 858-207 - (Teleport Communications Group - San Diego - 858207 )Area Code 858-234 - (North County Communications Corp. - Ca - 858234 )Area Code 858-304 - (At&t Local - 858304 )Area Code 858-312 - (Cox California Telecom, Inc. - 858312 )Area Code 858-376 - ( - 858376 )Area Code 858-385 - ( - 858385 )Area Code 858-451 - (Pacific Bell - 858451 )Area Code 858-472 - (Cellco Partnership Dba Verizon Wireless - Ca - 858472 )Area Code 858-485 - (Pacific Bell - 858485 )Area Code 858-487 - (Pacific Bell - 858487 )Area Code 858-521 - (Pacific Bell - 858521 )Area Code 858-592 - (Pacific Bell - 858592 )Area Code 858-605 - (Paetec Communications, Inc. - Ca - 858605 )Area Code 858-613 - (Pacific Bell - 858613 )Area Code 858-618 - (Pacific Bell - 858618 )Area Code 858-655 - ( - 858655 )Area Code 858-673 - ( - 858673 )Area Code 858-674 - ( - 858674 )Area Code 858-675 - ( - 858675 )Area Code 858-676 - ( - 858676 )Area Code 858-683 - ( - 858683 )Area Code 858-776 - (T-mobile Usa, Inc. - 858776 )Area Code 858-815 - (Pac - West Telecomm, Inc. - 858815 )Area Code 858-879 - (Mcimetro, Ats, Inc. - 858879 )Area Code 858-924 - (Pacific Bell - 858924 )Area Code 858-927 - ( - 858927 )

Other Information about area code 858 in California

State Information Resources for California (Source: State Information)
CitySites Pages for California (Source: Official CitySites)
Wikipedia Article on Area Code 858 (Source: Wikipedia)