Local Calling Guide
Area code/prefix search
NPA: 310
[Rate centres in NPA 310]
[Dial plan for NPA 310]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 310-850
| A |
Compton: Gardena DA |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
|
|
| 310-851
| A |
Compton: Gardena DA |
CA |
GRDNCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-852
| A |
Compton: Gardena DA |
CA |
LSANCA01XSY |
6906 AMERICAN MESSAGING SERVICES, LLC |
730 |
|
|
|
| 310-853
| A |
Culver City |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
|
|
| 310-853
| 0 |
Culver City |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-05-21 |
|
| 310-853
| 1 |
Culver City |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-02-07 |
|
| 310-853
| 2 |
Culver City |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-05-21 |
|
| 310-853
| 3 |
Culver City |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-05-21 |
|
| 310-853
| 4 |
Culver City |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2011-04-25 |
|
| 310-853
| 5 |
Culver City |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-05-21 |
|
| 310-853
| 6 |
Culver City |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-05-21 |
|
| 310-853
| 7 |
Culver City |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
2011-09-04 |
|
| 310-853
| 8 |
Culver City |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2012-07-01 |
|
| 310-853
| 9 |
Culver City |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2011-12-13 |
|
| 310-854
| A |
Beverly Hills |
CA |
LSANCA08DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-854
| 0 |
Beverly Hills |
CA |
LSANCA08DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-854
| 1 |
Beverly Hills |
CA |
LSANCA08DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-854
| 2 |
Beverly Hills |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2005-11-28 |
|
| 310-854
| 3 |
Beverly Hills |
CA |
LSANCA08DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-854
| 4 |
Beverly Hills |
CA |
LSANCA08DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-854
| 5 |
Beverly Hills |
CA |
LSANCA08DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-854
| 6 |
Beverly Hills |
CA |
LSANCA08DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-854
| 7 |
Beverly Hills |
CA |
LSANCA08DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-854
| 8 |
Beverly Hills |
CA |
LSANCA08DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-854
| 9 |
Beverly Hills |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2005-11-28 |
|
| 310-855
| A |
Beverly Hills |
CA |
LSANCA08DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-855
| 0 |
Beverly Hills |
CA |
LSANCA08DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-855
| 1 |
Beverly Hills |
CA |
LSANCA08DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-855
| 2 |
Beverly Hills |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2007-07-24 |
|
| 310-855
| 3 |
Beverly Hills |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2005-09-09 |
|
| 310-855
| 4 |
Beverly Hills |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2006-01-14 |
|
| 310-855
| 5 |
Beverly Hills |
CA |
LSANCARC80Z |
9262 UTILITY TELECOM GROUP, LLC - CA |
730 |
|
2005-06-26 |
|
| 310-855
| 6 |
Beverly Hills |
CA |
LSANCA08DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-855
| 7 |
Beverly Hills |
CA |
LSANCA08DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-855
| 8 |
Beverly Hills |
CA |
LSANCA08DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-855
| 9 |
Beverly Hills |
CA |
LSANCA08DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-856
| A |
Compton: Gardena DA |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 310-856
| 0 |
Compton: Gardena DA |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 310-856
| 1 |
Compton: Gardena DA |
CA |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2024-06-24 |
|
| 310-856
| 2 |
Compton: Gardena DA |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 310-856
| 3 |
Compton: Gardena DA |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 310-856
| 4 |
Compton: Gardena DA |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 310-856
| 5 |
Compton: Gardena DA |
CA |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2024-06-24 |
|
| 310-856
| 6 |
Compton: Gardena DA |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 310-856
| 7 |
Compton: Gardena DA |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 310-856
| 8 |
Compton: Gardena DA |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 310-856
| 9 |
Compton: Gardena DA |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2006-07-14 |
|
| 310-857
| A |
Santa Monica: Santa Monica DA |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 310-857
| 0 |
Santa Monica: Santa Monica DA |
CA |
TRNECAGBGT3 |
899D METROPCS NETWORKS, LLC |
730 |
|
2012-07-30 |
|
| 310-857
| 1 |
Santa Monica: Santa Monica DA |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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