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 |
| 424-543
| 9 |
Culver City |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2012-02-23 |
|
| 424-544
| A |
El Segundo |
CA |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
|
|
| 424-544
| 0 |
El Segundo |
CA |
LSANCARC32Z |
073H TELNYX LLC |
730 |
|
2023-03-18 |
|
| 424-544
| 1 |
El Segundo |
CA |
BLTNCAADPS2 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
730 |
|
2022-05-17 |
|
| 424-544
| 2 |
El Segundo |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2022-09-30 |
|
| 424-544
| 3 |
El Segundo |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2022-09-30 |
|
| 424-544
| 4 |
El Segundo |
CA |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
2022-03-25 |
|
| 424-544
| 5 |
El Segundo |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2022-09-30 |
|
| 424-544
| 6 |
El Segundo |
CA |
BLTNCAADPS2 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
730 |
|
2022-03-31 |
|
| 424-544
| 7 |
El Segundo |
CA |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2022-08-13 |
|
| 424-544
| 8 |
El Segundo |
CA |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2022-08-13 |
|
| 424-544
| 9 |
El Segundo |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2022-11-05 |
|
| 424-545
| A |
Santa Monica: Santa Monica DA |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-03-03 |
|
| 424-545
| 0 |
Santa Monica: Santa Monica DA |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-03-04 |
|
| 424-545
| 1 |
Santa Monica: Santa Monica DA |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-03-23 |
|
| 424-545
| 2 |
Santa Monica: Santa Monica DA |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-04-27 |
|
| 424-545
| 3 |
Santa Monica: Santa Monica DA |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-04-27 |
|
| 424-545
| 4 |
Santa Monica: Santa Monica DA |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-03-03 |
|
| 424-545
| 5 |
Santa Monica: Santa Monica DA |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-03-03 |
|
| 424-545
| 6 |
Santa Monica: Santa Monica DA |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-03-03 |
|
| 424-545
| 7 |
Santa Monica: Santa Monica DA |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-03-03 |
|
| 424-545
| 8 |
Santa Monica: Santa Monica DA |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-03-03 |
|
| 424-545
| 9 |
Santa Monica: Santa Monica DA |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-03-03 |
|
| 424-546
| A |
Torrance |
CA |
|
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-03-24 |
|
| 424-546
| 0 |
Torrance |
CA |
|
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-03-24 |
|
| 424-546
| 1 |
Torrance |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-10-27 |
|
| 424-546
| 2 |
Torrance |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-05-09 |
|
| 424-546
| 3 |
Torrance |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-05-09 |
|
| 424-546
| 8 |
Torrance |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-06-25 |
|
| 424-546
| 9 |
Torrance |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-06-25 |
|
| 424-547
| A |
Inglewood |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2024-07-01 |
|
| 424-547
| 0 |
Inglewood |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2024-07-20 |
|
| 424-547
| 1 |
Inglewood |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2024-08-05 |
|
| 424-547
| 2 |
Inglewood |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2024-08-19 |
|
| 424-547
| 3 |
Inglewood |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-11-20 |
|
| 424-547
| 4 |
Inglewood |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2024-10-16 |
|
| 424-547
| 5 |
Inglewood |
CA |
LSANCAJWMMD |
490J BOOST SUBSCRIBERCO L.L.C. |
730 |
|
2024-09-06 |
|
| 424-547
| 6 |
Inglewood |
CA |
LSANCAJWMMD |
490J BOOST SUBSCRIBERCO L.L.C. |
730 |
|
2024-12-04 |
|
| 424-547
| 7 |
Inglewood |
CA |
LNBHCAXPXQX |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2024-09-14 |
|
| 424-547
| 8 |
Inglewood |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-09-27 |
|
| 424-547
| 9 |
Inglewood |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2024-07-01 |
|
| 424-548
| A |
Malibu |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
|
|
| 424-548
| 0 |
Malibu |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-08-01 |
|
| 424-548
| 7 |
Malibu |
CA |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2026-07-06 |
|
| 424-548
| 8 |
Malibu |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-10-13 |
|
| 424-548
| 9 |
Malibu |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-04-05 |
|
| 424-549
| A |
Culver City |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-05-04 |
|
| 424-549
| 0 |
Culver City |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-05-04 |
|
| 424-549
| 1 |
Culver City |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-05-04 |
|
| 424-549
| 2 |
Culver City |
CA |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2026-05-15 |
|
<< 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 >>
Last updated: Fri, 10 Jul 2026 02:55:48 UTC
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