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
310-556 Beverly Hills, CA PACIFIC BELL
310-557 Beverly Hills, CA PACIFIC BELL
310-558 Culver City, CA PACIFIC BELL
310-559 Culver City, CA PACIFIC BELL
310-560 Santa Monica, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-561 TORRANCE, CA T-MOBILE USA, INC.
310-562 W ANGELES, CA NEW CINGULAR WIRELESS PCS, LLC
310-563 EL SEGUNDO, CA PACIFIC BELL
310-564 Santa Monica, CA TNCI-OP-CO - CA
310-565 Santa Monica, CA USA MOBILITY WIRELESS, INC.
310-566 Santa Monica, CA U.S. TELEPACIFIC CORP. - CA
310-567 GARDENA, CA NEW CINGULAR WIRELESS PCS, LLC
310-568 INGLEWOOD, CA PACIFIC BELL
310-569 Santa Monica, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-570 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-571 W ANGELES, CA FRONTIER CALIFORNIA INC.
310-572 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-573 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-574 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-575 W ANGELES, CA FRONTIER CALIFORNIA INC.
310-576 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-577 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-578 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-579 MALIBU, CA MCI WORLDCOM COMMUNICATIONS, INC., CA
310-580 Santa Monica, CA BROADWING COMMUNICATIONS, LLC - CA
310-581 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-582 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-583 Santa Monica, CA 33 WIRELESS INC.
310-584 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-585 Santa Monica, CA USA MOBILITY WIRELESS, INC.
310-586 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-587 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-588 Santa Monica, CA USA MOBILITY WIRELESS, INC.
310-589 MALIBU, CA FRONTIER CALIFORNIA INC.
310-590 INGLEWOOD, CA SPRINT SPECTRUM L.P.
310-591 Santa Monica, CA LEVEL 3 TELECOM OF CALIFORNIA, LP - CA
310-592 W ANGELES, CA NEW CINGULAR WIRELESS PCS, LLC
310-593 Santa Monica, CA ALLEGIANCE TELECOM, INC. - CA
310-594 GARDENA, CA SPRINT SPECTRUM L.P.
310-595 Beverly Hills, CA MCIMETRO ACCESS TRANSMISSION SERVICES LLC
310-596 Culver City, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-597 W ANGELES, CA LEVEL 3 COMMUNICATIONS, LLC - CA
310-598 Beverly Hills, CA AT&T LOCAL
310-599 COMPTON, CA 33 WIRELESS INC.
310-600 Beverly Hills, CA NEW CINGULAR WIRELESS PCS, LLC
310-601 Beverly Hills, CA PACIFIC BELL
310-602 LOMITA, CA XO CALIFORNIA, INC.
310-603 COMPTON, CA PACIFIC BELL
310-604 COMPTON, CA PACIFIC BELL
310-605 COMPTON, CA PACIFIC BELL
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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