National Phone Number Registry NPNR

Area Code 310 Location

Area code 310 is currently assigned for use in California since Nov 02, 1991. This area code originated from the 213 area code previously by means of area code split or overlay. View all phone prefixes used in area code 310 or other area codes in California.

(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
310-912 INGLEWOOD, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-913 Santa Monica / Mar Vista, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-914 W ANGELES, CA FRONTIER CALIFORNIA INC.
310-915 Santa Monica / Mar Vista, CA FRONTIER CALIFORNIA INC.
310-916 Culver City, CA LEVEL 3 TELECOM OF CALIFORNIA, LP - CA
310-917 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-918 GARDENA, CA NEW CINGULAR WIRELESS PCS, LLC
310-919 MALIBU, CA TNCI-OP-CO - CA
310-920 GARDENA, CA T-MOBILE USA, INC.
310-921 REDONDO, CA FRONTIER CALIFORNIA INC.
310-922 Santa Monica / Mar Vista, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-923 W ANGELES, CA NEW CINGULAR WIRELESS PCS, LLC
310-924 MALIBU, CA SPRINT SPECTRUM L.P.
310-925 Beverly Hills, CA SPRINT SPECTRUM L.P.
310-926 Beverly Hills, CA NEW CINGULAR WIRELESS PCS, LLC
310-927 Beverly Hills, CA SPRINT SPECTRUM L.P.
310-928 COMPTON, CA XO CALIFORNIA, INC.
310-929 AVALON, CA O1 COMMUNICATIONS, INC. - CA
310-930 GARDENA, CA SPRINT SPECTRUM L.P.
310-931 TORRANCE, CA AMERICAN MESSAGING SERVICES, LLC
310-932 LAKEWOOD, CA USA MOBILITY WIRELESS, INC.
310-933 COMPTON, CA LEVEL 3 COMMUNICATIONS, LLC - CA
310-934 Culver City, CA AMERICAN MESSAGING SERVICES, LLC
310-935 SAN PEDRO, CA BROADVOX-CLEC, LLC - CA
310-936 Culver City, CA SPRINT SPECTRUM L.P.
310-937 REDONDO, CA FRONTIER CALIFORNIA INC.
310-938 TORRANCE, CA NEW CINGULAR WIRELESS PCS, LLC
310-939 REDONDO, CA FRONTIER CALIFORNIA INC.
310-940 GARDENA, CA NEW CINGULAR WIRELESS PCS, LLC
310-941 GARDENA, CA NEW CINGULAR WIRELESS PCS, LLC
310-942 GARDENA, CA 33 WIRELESS INC.
310-943 W ANGELES, CA TNCI-OP-CO - CA
310-944 REDONDO, CA FRONTIER CALIFORNIA INC.
310-945 Culver City, CA XO CALIFORNIA, INC.
310-946 INGLEWOOD, CA SPRINT SPECTRUM L.P.
310-947 REDONDO, CA SPRINT SPECTRUM L.P.
310-948 W ANGELES, CA NEW CINGULAR WIRELESS PCS, LLC
310-949 AVALON, CA NORTH COUNTY COMMUNICATIONS CORP. - CA
310-951 TORRANCE, CA T-MOBILE USA, INC.
310-952 SAN PEDRO, CA PACIFIC BELL
310-953 TORRANCE, CA MCI WORLDCOM COMMUNICATIONS, INC., CA
310-954 W ANGELES, CA MCI WORLDCOM COMMUNICATIONS, INC., CA
310-955 EL SEGUNDO, CA MCI WORLDCOM COMMUNICATIONS, INC., CA
310-956 HAWTHORNE, CA MCI WORLDCOM COMMUNICATIONS, INC., CA
310-957 INGLEWOOD, CA MCI WORLDCOM COMMUNICATIONS, INC., CA
310-960 GARDENA, CA USA MOBILITY WIRELESS, INC.
310-961 TORRANCE, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-962 Beverly Hills, CA NEW CINGULAR WIRELESS PCS, LLC
310-963 Santa Monica / Mar Vista, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-964 EL SEGUNDO, CA PACIFIC BELL
New numbers being added to 310 area code
Effective: 05/05/2017
310-620 in BEVERLY HILLS, CA
INTEGRATED PATH COMMUNICATIONS, LLC - 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: November 02, 1991
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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