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 |
| 310-352
| A |
Compton: Gardena DA |
CA |
GRDNCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-353
| A |
Compton: Gardena DA |
CA |
GRDNCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-354
| A |
Compton: Gardena DA |
CA |
GRDNCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-355
| A |
Hawthorne |
CA |
HWTHCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-356
| A |
El Segundo |
CA |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 310-357
| A |
Torrance |
CA |
LSANCA03DS7 |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
|
|
| 310-358
| A |
Beverly Hills |
CA |
LSANCA08DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-359
| A |
Malibu |
CA |
TRNECAGBGT3 |
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 310-360
| A |
Beverly Hills |
CA |
LSANCA08DS1 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-361
| A |
Compton: Compton DA |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
|
|
| 310-362
| A |
Beverly Hills |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
|
|
| 310-363
| A |
Hawthorne |
CA |
ELSGCA12DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-364
| A |
El Segundo |
CA |
ELSGCA12DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-365
| A |
Compton: Gardena DA |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
|
|
| 310-366
| A |
Compton: Gardena DA |
CA |
GRDNCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-367
| A |
Santa Monica: Mar Vista DA |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
|
|
| 310-368
| A |
Compton: Gardena DA |
CA |
LSANCA05TMD |
6630 SPOK, INC. |
730 |
|
|
|
| 310-369
| A |
Beverly Hills |
CA |
LSANCA03DS3 |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
|
|
| 310-370
| A |
Redondo |
CA |
RDBHCAXF37K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-371
| A |
Redondo |
CA |
RDBHCAXF37K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-372
| A |
Redondo |
CA |
HRBHCAXA37K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-373
| A |
Redondo |
CA |
TRNCCAXG37J |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-374
| A |
Redondo |
CA |
HRBHCAXA37K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-375
| A |
Redondo |
CA |
TRNCCAXG37J |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-376
| A |
Redondo |
CA |
HRBHCAXA37K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-377
| A |
Redondo |
CA |
RLHLCAXF79L |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-378
| A |
Redondo |
CA |
TRNCCAXG37J |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-379
| A |
Redondo |
CA |
HRBHCAXA37K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-380
| A |
Compton: Gardena DA |
CA |
GRDNCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-381
| A |
Torrance |
CA |
TRNCCA11DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-382
| A |
Santa Monica: Santa Monica DA |
CA |
ONTRCAFXDS0 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
730 |
|
|
|
| 310-383
| A |
Santa Monica: Mar Vista DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 310-384
| A |
Culver City |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 310-385
| A |
Beverly Hills |
CA |
BVHLCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-386
| A |
Compton: Gardena DA |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
|
|
| 310-387
| A |
Compton: Gardena DA |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
|
|
| 310-388
| A |
Beverly Hills |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
|
|
| 310-389
| A |
Compton: Gardena DA |
CA |
LSANCA039MD |
9748 AMERICAN MESSAGING SERVICES, LLC |
730 |
|
|
|
| 310-390
| A |
Santa Monica: Mar Vista DA |
CA |
CLCYCAXG39K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-391
| A |
Santa Monica: Mar Vista DA |
CA |
CLCYCAXG39K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-392
| A |
Santa Monica: Santa Monica DA |
CA |
SNMNCAXJ31K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-393
| A |
Santa Monica: Santa Monica DA |
CA |
SNMNCAXGDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-394
| A |
Santa Monica: Santa Monica DA |
CA |
SNMNCAXGDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-395
| A |
Santa Monica: Santa Monica DA |
CA |
SNMNCAXGDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-396
| A |
Santa Monica: Santa Monica DA |
CA |
SNMNCAXJ31K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-397
| A |
Santa Monica: Mar Vista DA |
CA |
CLCYCAXG39K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-398
| A |
Santa Monica: Mar Vista DA |
CA |
CLCYCAXG39K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-399
| A |
Santa Monica: Santa Monica DA |
CA |
SNMNCAXJ31K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-400
| A |
Compton: Gardena DA |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 310-401
| A |
Santa Monica: Santa Monica DA |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
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Last updated: Fri, 10 Jul 2026 02:55:48 UTC
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