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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 424-551
| 6 |
Compton: Gardena DA |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2019-04-22 |
|
| 424-551
| 7 |
Compton: Gardena DA |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2019-04-22 |
|
| 424-551
| 8 |
Compton: Gardena DA |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2019-04-22 |
|
| 424-551
| 9 |
Compton: Gardena DA |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2019-04-22 |
|
| 424-552
| A |
San Pedro |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
|
|
| 424-552
| 0 |
San Pedro |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2017-12-07 |
|
| 424-552
| 1 |
San Pedro |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2017-09-22 |
|
| 424-552
| 2 |
San Pedro |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2017-09-22 |
|
| 424-552
| 3 |
San Pedro |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2017-09-22 |
|
| 424-552
| 4 |
San Pedro |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2017-09-22 |
|
| 424-552
| 5 |
San Pedro |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2017-12-07 |
|
| 424-552
| 6 |
San Pedro |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2017-12-07 |
|
| 424-552
| 7 |
San Pedro |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2017-09-09 |
|
| 424-552
| 8 |
San Pedro |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2017-08-19 |
|
| 424-552
| 9 |
San Pedro |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2017-08-19 |
|
| 424-553
| A |
Beverly Hills |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-05-11 |
|
| 424-553
| 0 |
Beverly Hills |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-12-10 |
|
| 424-553
| 1 |
Beverly Hills |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-02-20 |
|
| 424-553
| 2 |
Beverly Hills |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-05-11 |
|
| 424-553
| 3 |
Beverly Hills |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-05-11 |
|
| 424-553
| 4 |
Beverly Hills |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-05-11 |
|
| 424-553
| 5 |
Beverly Hills |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-05-11 |
|
| 424-553
| 6 |
Beverly Hills |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-05-11 |
|
| 424-553
| 7 |
Beverly Hills |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-05-11 |
|
| 424-553
| 8 |
Beverly Hills |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-05-11 |
|
| 424-553
| 9 |
Beverly Hills |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-05-11 |
|
| 424-554
| A |
West Los Angeles |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-05-31 |
|
| 424-554
| 0 |
West Los Angeles |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-02-23 |
|
| 424-554
| 1 |
West Los Angeles |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-09-27 |
|
| 424-554
| 2 |
West Los Angeles |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-09-27 |
|
| 424-554
| 3 |
West Los Angeles |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-10-27 |
|
| 424-554
| 4 |
West Los Angeles |
CA |
|
145J TERRA NOVA TELECOM INC. |
730 |
|
2025-06-02 |
|
| 424-554
| 5 |
West Los Angeles |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-05-31 |
|
| 424-554
| 6 |
West Los Angeles |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-05-31 |
|
| 424-554
| 7 |
West Los Angeles |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-05-31 |
|
| 424-554
| 8 |
West Los Angeles |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-05-31 |
|
| 424-554
| 9 |
West Los Angeles |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-05-31 |
|
| 424-556
| A |
Santa Monica: Santa Monica DA |
CA |
|
6529 T-MOBILE USA, INC. |
730 |
|
2025-08-01 |
|
| 424-556
| 0 |
Santa Monica: Santa Monica DA |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-10-19 |
|
| 424-556
| 1 |
Santa Monica: Santa Monica DA |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-10-19 |
|
| 424-556
| 2 |
Santa Monica: Santa Monica DA |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-10-19 |
|
| 424-556
| 3 |
Santa Monica: Santa Monica DA |
CA |
|
516C AT&T CORP. |
730 |
|
2026-01-06 |
|
| 424-556
| 4 |
Santa Monica: Santa Monica DA |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-11-28 |
|
| 424-556
| 5 |
Santa Monica: Santa Monica DA |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-11-28 |
|
| 424-556
| 6 |
Santa Monica: Santa Monica DA |
CA |
|
490J BOOST SUBSCRIBERCO L.L.C. |
730 |
|
2026-01-08 |
|
| 424-556
| 7 |
Santa Monica: Santa Monica DA |
CA |
|
490J BOOST SUBSCRIBERCO L.L.C. |
730 |
|
2026-06-06 |
|
| 424-556
| 8 |
Santa Monica: Santa Monica DA |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-03-17 |
|
| 424-556
| 9 |
Santa Monica: Santa Monica DA |
CA |
|
6529 T-MOBILE USA, INC. |
730 |
|
2025-08-01 |
|
| 424-557
| A |
El Segundo |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-09-11 |
|
| 424-557
| 0 |
El Segundo |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-09-11 |
|
<< 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 >>
Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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