Local Calling Guide
Area code/prefix search
NPA: 424
[Rate centres in NPA 424]
[Dial plan for NPA 424]
<< 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 88 89 90 91 92 93 94 95 96 97 98 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 424-539
| A |
Compton: Gardena DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-01-30 |
|
| 424-539
| 0 |
Compton: Gardena DA |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-03-23 |
|
| 424-539
| 1 |
Compton: Gardena DA |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-04-23 |
|
| 424-539
| 2 |
Compton: Gardena DA |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-06-23 |
|
| 424-539
| 3 |
Compton: Gardena DA |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-07-05 |
|
| 424-539
| 4 |
Compton: Gardena DA |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-07-05 |
|
| 424-539
| 7 |
Compton: Gardena DA |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-06-14 |
|
| 424-539
| 8 |
Compton: Gardena DA |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-05-23 |
|
| 424-539
| 9 |
Compton: Gardena DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-01-30 |
|
| 424-540
| A |
San Pedro |
CA |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2025-02-17 |
|
| 424-540
| 0 |
San Pedro |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-04-01 |
|
| 424-540
| 1 |
San Pedro |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-07-20 |
|
| 424-540
| 3 |
San Pedro |
CA |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2025-03-21 |
|
| 424-540
| 4 |
San Pedro |
CA |
|
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-04-05 |
|
| 424-540
| 5 |
San Pedro |
CA |
|
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-04-05 |
|
| 424-540
| 7 |
San Pedro |
CA |
|
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-04-05 |
|
| 424-540
| 8 |
San Pedro |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-07-20 |
|
| 424-540
| 9 |
San Pedro |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-04-06 |
|
| 424-541
| A |
Inglewood |
CA |
ANHMCA01XEY |
516C AT&T CORP. |
730 |
|
|
|
| 424-541
| 0 |
Inglewood |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2019-07-17 |
|
| 424-541
| 1 |
Inglewood |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2022-09-30 |
|
| 424-541
| 2 |
Inglewood |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2017-01-29 |
|
| 424-541
| 3 |
Inglewood |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2019-07-17 |
|
| 424-541
| 4 |
Inglewood |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2019-07-17 |
|
| 424-541
| 5 |
Inglewood |
CA |
ANHMCA01XEY |
516C AT&T CORP. |
730 |
|
2016-12-01 |
|
| 424-541
| 6 |
Inglewood |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2018-01-30 |
|
| 424-541
| 7 |
Inglewood |
CA |
|
793K TWC IP ENABLED SERVICES, LLC |
730 |
|
2017-12-14 |
|
| 424-541
| 8 |
Inglewood |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2019-09-03 |
|
| 424-541
| 9 |
Inglewood |
CA |
|
793K TWC IP ENABLED SERVICES, LLC |
730 |
|
2018-10-27 |
|
| 424-542
| A |
Beverly Hills |
CA |
LSANCAJWDS9 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
|
|
| 424-542
| 0 |
Beverly Hills |
CA |
LSANCAJWDS9 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2015-06-27 |
|
| 424-542
| 1 |
Beverly Hills |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2015-07-04 |
|
| 424-542
| 2 |
Beverly Hills |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2015-07-04 |
|
| 424-542
| 3 |
Beverly Hills |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2015-07-04 |
|
| 424-542
| 4 |
Beverly Hills |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2015-07-04 |
|
| 424-542
| 5 |
Beverly Hills |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2015-07-04 |
|
| 424-542
| 6 |
Beverly Hills |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2016-07-29 |
|
| 424-542
| 7 |
Beverly Hills |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2016-07-29 |
|
| 424-542
| 8 |
Beverly Hills |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2016-07-29 |
|
| 424-542
| 9 |
Beverly Hills |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2016-09-28 |
|
| 424-543
| A |
Culver City |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 424-543
| 0 |
Culver City |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2008-08-14 |
|
| 424-543
| 1 |
Culver City |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2011-03-27 |
|
| 424-543
| 2 |
Culver City |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2010-11-27 |
|
| 424-543
| 3 |
Culver City |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2011-06-02 |
|
| 424-543
| 4 |
Culver City |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-01-21 |
|
| 424-543
| 5 |
Culver City |
CA |
LSANCAJWDS9 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2012-01-06 |
|
| 424-543
| 6 |
Culver City |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2011-09-18 |
|
| 424-543
| 7 |
Culver City |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2011-10-24 |
|
| 424-543
| 8 |
Culver City |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2011-12-08 |
|
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Last updated: Fri, 10 Jul 2026 02:55:48 UTC
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