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

Page 2 of 16 — Previous   Next
Area code Location Company / Service Provider
310-251 GARDENA, CA NEW CINGULAR WIRELESS PCS, LLC
310-252 EL SEGUNDO, CA PACIFIC BELL
310-253 CULVERCITY, CA PACIFIC BELL
310-254 W ANGELES, CA MCI WORLDCOM COMMUNICATIONS, INC., CA
310-255 SNMN SNMN, CA PACIFIC BELL - CLEC
310-256 INGLEWOOD, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-257 LOMITA, CA PACIFIC BELL
310-258 INGLEWOOD, CA PACIFIC BELL
310-259 INGLEWOOD, CA NEW CINGULAR WIRELESS PCS, LLC
310-260 SNMN SNMN, CA FRONTIER CALIFORNIA INC.
310-261 SNMN SNMN, CA SPRINT SPECTRUM L.P.
310-262 SNMN SNMN, CA USA MOBILITY WIRELESS, INC.
310-263 HAWTHORNE, CA PACIFIC BELL
310-264 SNMN SNMN, CA FRONTIER CALIFORNIA INC.
310-265 REDONDO, CA FRONTIER CALIFORNIA INC.
310-266 SNMN SNMN, CA NEW CINGULAR WIRELESS PCS, LLC
310-267 SNMN SNMN, CA FRONTIER CALIFORNIA INC.
310-268 W ANGELES, CA FRONTIER CALIFORNIA INC.
310-269 SNMN SNMN, CA AMERICAN MESSAGING SERVICES, LLC
310-270 BEVERLYHLS, CA PACIFIC BELL
310-271 BEVERLYHLS, CA PACIFIC BELL
310-272 BEVERLYHLS, CA SPRINT SPECTRUM L.P.
310-273 BEVERLYHLS, CA PACIFIC BELL
310-274 BEVERLYHLS, CA PACIFIC BELL
310-275 BEVERLYHLS, CA PACIFIC BELL
310-276 BEVERLYHLS, CA PACIFIC BELL
310-277 BEVERLYHLS, CA PACIFIC BELL
310-278 BEVERLYHLS, CA PACIFIC BELL
310-279 BEVERLYHLS, CA PACIFIC BELL
310-280 CULVERCITY, CA PACIFIC BELL
310-281 BEVERLYHLS, CA PACIFIC BELL
310-282 BEVERLYHLS, CA PACIFIC BELL
310-283 GARDENA, CA NEW CINGULAR WIRELESS PCS, LLC
310-284 BEVERLYHLS, CA PACIFIC BELL
310-285 BEVERLYHLS, CA PACIFIC BELL
310-286 BEVERLYHLS, CA PACIFIC BELL
310-287 CULVERCITY, CA PACIFIC BELL
310-288 BEVERLYHLS, CA PACIFIC BELL
310-289 BEVERLYHLS, CA PACIFIC BELL
310-290 GARDENA, CA USA MOBILITY WIRELESS, INC.
310-291 GARDENA, CA NEW CINGULAR WIRELESS PCS, LLC
310-292 GARDENA, CA NEW CINGULAR WIRELESS PCS, LLC
310-293 GARDENA, CA NEW CINGULAR WIRELESS PCS, LLC
310-294 TORRANCE, CA BROADWING COMMUNICATIONS, LLC - CA
310-295 W ANGELES, CA BROADWING COMMUNICATIONS, LLC - CA
310-296 GARDENA, CA AMERICAN MESSAGING SERVICES, LLC
310-297 HAWTHORNE, CA PACIFIC BELL
310-298 GARDENA, CA USA MOBILITY WIRELESS, INC.
310-299 BEVERLYHLS, CA LEVEL 3 COMMUNICATIONS, LLC - CA
310-300 BEVERLYHLS, CA XO CALIFORNIA, INC.
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 -
Page 2 of 16

Home   ·   Area Codes   ·   News & Info
Some useful links:
National Do Not Call Registry FTC - Cell Phones and the Do Not Call Registry FCC - Do Not Call List FTC Complaint Assistant 1.3.7