National Phone Number Registry NPNR

Area Code 310 Location

Area code 310 is located in California. View all phone prefeixes used in area code 310

(310)
Enter 7-digit phone number for area code 310 or the complete 10-digit phone number

Phone Prefixes for Area Code 310

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Area code Location Company / Service Provider
310-301 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-302 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-303 REDONDO, CA PACIFIC BELL - CLEC
310-304 HAWTHORNE, CA AMERICAN MESSAGING SERVICES, LLC
310-305 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-306 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-307 W ANGELES, CA T-MOBILE USA, INC.
310-308 GARDENA, CA NEW CINGULAR WIRELESS PCS, LLC
310-309 SNMN SNMN, CA TELEPORT COMMUNICATIONS GROUP - LOS ANGELES
310-310 SNMN SNMN, CA T-MOBILE USA, INC.
310-312 W ANGELES, CA FRONTIER CALIFORNIA INC.
310-313 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-314 SNMN SNMN, CA FRONTIER CALIFORNIA INC.
310-315 SNMN SNMN, CA FRONTIER CALIFORNIA INC.
310-316 REDONDO, CA FRONTIER CALIFORNIA INC.
310-317 MALIBU, CA FRONTIER CALIFORNIA INC.
310-318 REDONDO, CA FRONTIER CALIFORNIA INC.
310-319 SNMN SNMN, CA FRONTIER CALIFORNIA INC.
310-320 TORRANCE, CA PACIFIC BELL
310-321 EL SEGUNDO, CA MPOWER COMMUNICATIONS CORP - CA
310-322 EL SEGUNDO, CA PACIFIC BELL
310-323 GARDENA, CA PACIFIC BELL
310-324 GARDENA, CA PACIFIC BELL
310-325 LOMITA, CA PACIFIC BELL
310-326 LOMITA, CA PACIFIC BELL
310-327 GARDENA, CA PACIFIC BELL
310-328 TORRANCE, CA PACIFIC BELL
310-329 GARDENA, CA PACIFIC BELL
310-330 INGLEWOOD, CA PACIFIC BELL
310-331 HAWTHORNE, CA PACIFIC BELL
310-332 HAWTHORNE, CA PACIFIC BELL
310-333 EL SEGUNDO, CA PACIFIC BELL
310-334 EL SEGUNDO, CA PACIFIC BELL
310-335 EL SEGUNDO, CA PACIFIC BELL
310-336 EL SEGUNDO, CA PACIFIC BELL
310-337 INGLEWOOD, CA PACIFIC BELL
310-338 INGLEWOOD, CA PACIFIC BELL
310-339 Santa Monica, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-340 HAWTHORNE, CA NEW CINGULAR WIRELESS PCS, LLC
310-341 EL SEGUNDO, CA TELEPORT COMMUNICATIONS GROUP - LOS ANGELES
310-342 INGLEWOOD, CA PACIFIC BELL
310-343 EL SEGUNDO, CA TELEPORT COMMUNICATIONS GROUP - LOS ANGELES
310-344 GARDENA, CA NEW CINGULAR WIRELESS PCS, LLC
310-345 GARDENA, CA SPRINT SPECTRUM L.P.
310-346 GARDENA, CA SPRINT SPECTRUM L.P.
310-347 TORRANCE, CA NEW CINGULAR WIRELESS PCS, LLC
310-348 INGLEWOOD, CA PACIFIC BELL
310-349 HAWTHORNE, CA PACIFIC BELL
310-350 TORRANCE, CA SPRINT SPECTRUM L.P.
310-351 Santa Monica, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310 Area Code Information
Type of code: General Purpose Code
Location: CA - US
Time zone: P
Assigned for use: Yes
Code in service: Yes
Service date: 02-NOV-91
In jeopardy: No
Relief in progress: No
NPA Relief status:
Code assignable: Yes
Geographic or
non-geographic:
G
Reserved for future use: No
Planning letter(s): 347 250 IL90/08-055
Overlay code: Yes
Overlay complex: 310/424
Dialing plan Standard Permissive
Home local calls: 1+10D NA
Foreign local calls: 1+10D NA
Home toll calls: 1+10D NA
Foreign toll calls: 1+10D -
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