Local Calling Guide
Area code/prefix search
NPA: 310
[Rate centres in NPA 310]
[Dial plan for NPA 310]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 310-818
| 0 |
Compton: Gardena DA |
CA |
|
145J TERRA NOVA TELECOM INC. |
730 |
|
2024-04-21 |
|
| 310-818
| 1 |
Compton: Gardena DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2003-09-17 |
|
| 310-818
| 2 |
Compton: Gardena DA |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 310-818
| 3 |
Compton: Gardena DA |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-09-14 |
|
| 310-818
| 4 |
Compton: Gardena DA |
CA |
|
515J IP HORIZON LLC |
730 |
|
2003-10-12 |
|
| 310-818
| 5 |
Compton: Gardena DA |
CA |
ANHMCANG5MD |
829J PAETEC ITEL, LLC |
730 |
|
2005-05-19 |
|
| 310-818
| 6 |
Compton: Gardena DA |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2006-06-26 |
|
| 310-818
| 7 |
Compton: Gardena DA |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2005-01-06 |
|
| 310-818
| 8 |
Compton: Gardena DA |
CA |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2024-10-16 |
|
| 310-818
| 9 |
Compton: Gardena DA |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2006-06-26 |
|
| 310-819
| A |
Compton: Gardena DA |
CA |
IRVECAEIDS2 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
|
|
| 310-819
| 0 |
Compton: Gardena DA |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2007-01-02 |
|
| 310-819
| 1 |
Compton: Gardena DA |
CA |
IRVECAEIDS2 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
2005-12-05 |
|
| 310-819
| 2 |
Compton: Gardena DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2003-03-01 |
|
| 310-819
| 3 |
Compton: Gardena DA |
CA |
IRVECAEIDS2 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
|
|
| 310-819
| 4 |
Compton: Gardena DA |
CA |
IRVECAEIDS2 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
|
|
| 310-819
| 5 |
Compton: Gardena DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2003-03-01 |
|
| 310-819
| 6 |
Compton: Gardena DA |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2006-11-01 |
|
| 310-819
| 7 |
Compton: Gardena DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2003-11-24 |
|
| 310-819
| 8 |
Compton: Gardena DA |
CA |
ANHMCA01XEY |
516C AT&T CORP. |
730 |
|
2006-07-07 |
|
| 310-819
| 9 |
Compton: Gardena DA |
CA |
IRVECAEIDS2 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
|
|
| 310-820
| A |
West Los Angeles |
CA |
WLANCAXHDS1 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-821
| A |
Santa Monica: Mar Vista DA |
CA |
PDRYCAXF82A |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-822
| A |
Santa Monica: Mar Vista DA |
CA |
PDRYCAXF82A |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-823
| A |
Santa Monica: Mar Vista DA |
CA |
PDRYCAXF82A |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-824
| A |
West Los Angeles |
CA |
WLANCAXJDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-824
| 0 |
West Los Angeles |
CA |
WLANCAXJDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-824
| 1 |
West Los Angeles |
CA |
WLANCAXJDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-824
| 2 |
West Los Angeles |
CA |
WLANCAXJDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-824
| 3 |
West Los Angeles |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2005-10-06 |
|
| 310-824
| 4 |
West Los Angeles |
CA |
WLANCAXJDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-824
| 5 |
West Los Angeles |
CA |
WLANCAXJDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-824
| 6 |
West Los Angeles |
CA |
WLANCAXJDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-824
| 7 |
West Los Angeles |
CA |
WLANCAXJDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-824
| 8 |
West Los Angeles |
CA |
WLANCAXJDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-824
| 9 |
West Los Angeles |
CA |
WLANCAXJDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-825
| A |
West Los Angeles |
CA |
WLANCAXJDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-826
| A |
West Los Angeles |
CA |
WLANCAXHDS1 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-827
| A |
Santa Monica: Mar Vista DA |
CA |
PDRYCAXF82A |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-828
| A |
Santa Monica: Santa Monica DA |
CA |
WLANCAXH82J |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-829
| A |
Santa Monica: Santa Monica DA |
CA |
WLANCAXH82J |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-830
| A |
San Pedro |
CA |
WLMGCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-831
| A |
San Pedro |
CA |
SNPDCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-832
| A |
San Pedro |
CA |
SNPDCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-833
| A |
San Pedro |
CA |
SNPDCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-834
| A |
San Pedro |
CA |
WLMGCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-835
| A |
San Pedro |
CA |
WLMGCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-836
| A |
Culver City |
CA |
CLCYCA11DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-837
| A |
Culver City |
CA |
CLCYCA11DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-838
| A |
Culver City |
CA |
CLCYCA11DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
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Last updated: Sat, 10 Oct 2026 15:24:20 UTC
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