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
310-606 EL SEGUNDO, CA PACIFIC BELL
310-607 EL SEGUNDO, CA PACIFIC BELL
310-608 COMPTON, CA PACIFIC BELL
310-609 COMPTON, CA PACIFIC BELL
310-610 GARDENA, CA AMERICAN MESSAGING SERVICES, LLC
310-612 GARDENA, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-613 GARDENA, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-614 Beverly Hills, CA NEW CINGULAR WIRELESS PCS, LLC
310-615 EL SEGUNDO, CA PACIFIC BELL
310-616 EL SEGUNDO, CA PACIFIC BELL
310-617 GARDENA, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-618 TORRANCE, CA PACIFIC BELL
310-619 TORRANCE, CA AT&T LOCAL
310-621 Culver City, CA SPRINT SPECTRUM L.P.
310-622 W ANGELES, CA LEVEL 3 COMMUNICATIONS, LLC - CA
310-623 Beverly Hills, CA MPOWER COMMUNICATIONS CORP - CA
310-624 Beverly Hills, CA AMERICAN MESSAGING SERVICES, LLC
310-625 Santa Monica, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-626 LOMITA, CA LEVEL 3 COMMUNICATIONS, LLC - CA
310-627 COMPTON, CA PEERLESS NETWORK OF CALIFORNIA, LLC - CA
310-628 SNMN SNMN, CA SPRINT SPECTRUM L.P.
310-629 LAKEWOOD, CA SPRINT SPECTRUM L.P.
310-630 GARDENA, CA PACIFIC BELL
310-631 COMPTON, CA PACIFIC BELL
310-632 COMPTON, CA PACIFIC BELL
310-633 SNMN SNMN, CA AT&T LOCAL
310-634 TORRANCE, CA TNCI-OP-CO - CA
310-635 COMPTON, CA PACIFIC BELL
310-636 Santa Monica, CA FRONTIER CALIFORNIA INC.
310-637 COMPTON, CA PACIFIC BELL
310-638 COMPTON, CA PACIFIC BELL
310-639 COMPTON, CA PACIFIC BELL
310-640 EL SEGUNDO, CA PACIFIC BELL
310-641 INGLEWOOD, CA PACIFIC BELL
310-642 INGLEWOOD, CA PACIFIC BELL
310-643 HAWTHORNE, CA PACIFIC BELL
310-644 HAWTHORNE, CA PACIFIC BELL
310-645 INGLEWOOD, CA PACIFIC BELL
310-646 INGLEWOOD, CA PACIFIC BELL
310-647 EL SEGUNDO, CA PACIFIC BELL
310-648 EL SEGUNDO, CA PACIFIC BELL
310-649 INGLEWOOD, CA PACIFIC BELL
310-650 GARDENA, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-651 Beverly Hills, CA LEVEL 3 TELECOM OF CALIFORNIA, LP - CA
310-652 Beverly Hills, CA PACIFIC BELL
310-653 EL SEGUNDO, CA PACIFIC BELL
310-654 INGLEWOOD, CA SPRINT SPECTRUM L.P.
310-655 W ANGELES, CA AMERICAN MESSAGING SERVICES, LLC
310-656 SNMN SNMN, CA FRONTIER CALIFORNIA INC.
310-657 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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