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
310-810 GARDENA, CA USA MOBILITY WIRELESS, INC.
310-812 HAWTHORNE, CA PACIFIC BELL
310-813 HAWTHORNE, CA PACIFIC BELL
310-814 HAWTHORNE, CA PACIFIC BELL
310-815 Culver City, CA PACIFIC BELL
310-816 SAN PEDRO, CA PACIFIC BELL
310-817 GARDENA, CA PACIFIC BELL
310-818 GARDENA, CA MPOWER COMMUNICATIONS CORP - CA
310-819 GARDENA, CA MCI WORLDCOM COMMUNICATIONS, INC., CA
310-820 W ANGELES, CA FRONTIER CALIFORNIA INC.
310-821 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-822 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-823 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-824 W ANGELES, CA FRONTIER CALIFORNIA INC.
310-825 W ANGELES, CA FRONTIER CALIFORNIA INC.
310-826 W ANGELES, CA FRONTIER CALIFORNIA INC.
310-827 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-828 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-829 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-830 SAN PEDRO, CA PACIFIC BELL
310-831 SAN PEDRO, CA PACIFIC BELL
310-832 SAN PEDRO, CA PACIFIC BELL
310-833 SAN PEDRO, CA PACIFIC BELL
310-834 SAN PEDRO, CA PACIFIC BELL
310-835 SAN PEDRO, CA PACIFIC BELL
310-836 Culver City, CA PACIFIC BELL
310-837 Culver City, CA PACIFIC BELL
310-838 Culver City, CA PACIFIC BELL
310-839 Culver City, CA PACIFIC BELL
310-840 Culver City, CA PACIFIC BELL
310-841 Culver City, CA PACIFIC BELL
310-842 Culver City, CA PACIFIC BELL
310-843 Beverly Hills, CA PACIFIC BELL
310-844 HAWTHORNE, CA MCI WORLDCOM COMMUNICATIONS, INC., CA
310-845 Culver City, CA PACIFIC BELL
310-846 INGLEWOOD, CA MCI WORLDCOM COMMUNICATIONS, INC., CA
310-847 SAN PEDRO, CA PACIFIC BELL
310-848 HAWTHORNE, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-849 Beverly Hills, CA NEW CINGULAR WIRELESS PCS, LLC
310-850 GARDENA, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-851 GARDENA, CA PACIFIC BELL
310-852 GARDENA, CA AMERICAN MESSAGING SERVICES, LLC
310-853 Culver City, CA BANDWIDTH.COM CLEC, LLC - CA
310-854 Beverly Hills, CA PACIFIC BELL
310-855 Beverly Hills, CA PACIFIC BELL
310-856 GARDENA, CA MPOWER COMMUNICATIONS CORP - CA
310-857 Santa Monica, CA U.S. TELEPACIFIC CORP. - CA
310-858 Beverly Hills, CA PACIFIC BELL
310-859 Beverly Hills, CA PACIFIC BELL
310-860 Beverly Hills, 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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