Local Calling Guide
Area code/prefix search
NPA: 310
[Rate centres in NPA 310]
[Dial plan for NPA 310]
Block: A
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 310-251
| A |
Compton: Gardena DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 310-252
| A |
El Segundo |
CA |
ELSGCA12DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-253
| A |
Culver City |
CA |
CLCYCA11DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-254
| A |
West Los Angeles |
CA |
IRVECAEIDS2 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
|
|
| 310-255
| A |
Santa Monica: Santa Monica DA |
CA |
WLANCA01DS0 |
7480 PACIFIC BELL (COMPETITIVE) |
730 |
|
|
|
| 310-256
| A |
Inglewood |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
|
|
| 310-257
| A |
Lomita |
CA |
LOMTCA11DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-258
| A |
Inglewood |
CA |
LSANCA07DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-259
| A |
Inglewood |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 310-260
| A |
Santa Monica: Santa Monica DA |
CA |
SNMNCAXGDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-261
| A |
Santa Monica: Santa Monica DA |
CA |
TRNECAGBGT3 |
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 310-262
| A |
Santa Monica: Santa Monica DA |
CA |
LSANCA039MD |
6630 SPOK, INC. |
730 |
|
|
|
| 310-263
| A |
Hawthorne |
CA |
HWTHCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-264
| A |
Santa Monica: Santa Monica DA |
CA |
WLANCAXH82J |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-265
| A |
Redondo |
CA |
RLHLCAXF79L |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-266
| A |
Santa Monica: Santa Monica DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 310-267
| A |
Santa Monica: Santa Monica DA |
CA |
SNMNCAXJ31K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-268
| A |
West Los Angeles |
CA |
WLANCAXFDS1 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-269
| A |
Beverly Hills |
CA |
LSANCARC80Z |
9262 UTILITY TELECOM GROUP, LLC - CA |
730 |
|
|
|
| 310-270
| A |
Beverly Hills |
CA |
BVHLCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-271
| A |
Beverly Hills |
CA |
BVHLCA01DS1 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-272
| A |
Beverly Hills |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 310-273
| A |
Beverly Hills |
CA |
BVHLCA01DS1 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-274
| A |
Beverly Hills |
CA |
BVHLCA01DS1 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-275
| A |
Beverly Hills |
CA |
BVHLCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-276
| A |
Beverly Hills |
CA |
BVHLCA01DS1 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-277
| A |
Beverly Hills |
CA |
WLANCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-278
| A |
Beverly Hills |
CA |
BVHLCA01DS1 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-279
| A |
Beverly Hills |
CA |
BVHLCA01DS1 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-280
| A |
Culver City |
CA |
CLCYCA11DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-281
| A |
Beverly Hills |
CA |
BVHLCA01DS1 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-282
| A |
Beverly Hills |
CA |
WLANCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-283
| A |
Compton: Gardena DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 310-284
| A |
Beverly Hills |
CA |
WLANCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-285
| A |
Beverly Hills |
CA |
BVHLCA01DS1 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-286
| A |
Beverly Hills |
CA |
WLANCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-287
| A |
Culver City |
CA |
CLCYCA11DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-288
| A |
Beverly Hills |
CA |
BVHLCA01DS1 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-289
| A |
Beverly Hills |
CA |
LSANCA08DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-290
| A |
Beverly Hills |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 310-291
| A |
Compton: Gardena DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 310-292
| A |
Compton: Gardena DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 310-293
| A |
Compton: Gardena DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 310-294
| A |
Torrance |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 310-295
| A |
West Los Angeles |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 310-296
| A |
Compton: Gardena DA |
CA |
LSANCA039MD |
6906 AMERICAN MESSAGING SERVICES, LLC |
730 |
|
|
|
| 310-297
| A |
Hawthorne |
CA |
ELSGCA12DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-298
| A |
Compton: Gardena DA |
CA |
LSANCA05TMD |
6630 SPOK, INC. |
730 |
|
|
|
| 310-299
| A |
Beverly Hills |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 310-300
| A |
Beverly Hills |
CA |
BLTNCAADPS2 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
730 |
|
|
|
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Last updated: Fri, 10 Jul 2026 02:55:48 UTC
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