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 |
| 424-557
| 1 |
El Segundo |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-09-11 |
|
| 424-557
| 7 |
El Segundo |
CA |
|
145J TERRA NOVA TELECOM INC. |
730 |
|
2025-09-12 |
|
| 424-557
| 8 |
El Segundo |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-10-12 |
|
| 424-558
| A |
Torrance |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 424-558
| 0 |
Torrance |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2006-08-26 |
|
| 424-558
| 1 |
Torrance |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2006-08-26 |
|
| 424-558
| 2 |
Torrance |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2007-05-19 |
|
| 424-558
| 3 |
Torrance |
CA |
ANHMCA01XEY |
516C AT&T CORP. |
730 |
|
2006-08-28 |
|
| 424-558
| 4 |
Torrance |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2007-09-02 |
|
| 424-558
| 5 |
Torrance |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2016-10-08 |
|
| 424-558
| 6 |
Torrance |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2007-10-21 |
|
| 424-558
| 7 |
Torrance |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2007-11-03 |
|
| 424-558
| 8 |
Torrance |
CA |
SHOKCA022MD |
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2007-01-10 |
|
| 424-558
| 9 |
Torrance |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2006-10-26 |
|
| 424-559
| A |
West Los Angeles |
CA |
IRVECAEIDS2 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
|
|
| 424-559
| 0 |
West Los Angeles |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2018-03-13 |
|
| 424-559
| 1 |
West Los Angeles |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2018-03-13 |
|
| 424-559
| 2 |
West Los Angeles |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2018-03-13 |
|
| 424-559
| 3 |
West Los Angeles |
CA |
IRVECAEIDS2 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
2018-03-12 |
|
| 424-559
| 4 |
West Los Angeles |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2018-03-13 |
|
| 424-559
| 5 |
West Los Angeles |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2019-04-29 |
|
| 424-559
| 6 |
West Los Angeles |
CA |
TRNECAGBGT3 |
6529 T-MOBILE USA, INC. |
730 |
|
2018-03-13 |
|
| 424-559
| 7 |
West Los Angeles |
CA |
TRNECAGBGT3 |
6529 T-MOBILE USA, INC. |
730 |
|
2018-03-13 |
|
| 424-559
| 8 |
West Los Angeles |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2018-03-13 |
|
| 424-559
| 9 |
West Los Angeles |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2018-03-13 |
|
| 424-560
| A |
Compton: Gardena DA |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-10-25 |
|
| 424-560
| 0 |
Compton: Gardena DA |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-10-25 |
|
| 424-560
| 1 |
Compton: Gardena DA |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-10-25 |
|
| 424-560
| 2 |
Compton: Gardena DA |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-01-04 |
|
| 424-560
| 3 |
Compton: Gardena DA |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-01-04 |
|
| 424-560
| 4 |
Compton: Gardena DA |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-02-20 |
|
| 424-561
| A |
Redondo |
CA |
|
516C AT&T CORP. |
730 |
|
2026-01-06 |
|
| 424-561
| 0 |
Redondo |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-01-07 |
|
| 424-561
| 1 |
Redondo |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-01-07 |
|
| 424-561
| 2 |
Redondo |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-01-07 |
|
| 424-561
| 3 |
Redondo |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-01-07 |
|
| 424-561
| 7 |
Redondo |
CA |
|
516C AT&T CORP. |
730 |
|
2026-01-06 |
|
| 424-561
| 8 |
Redondo |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-02-23 |
|
| 424-562
| A |
Santa Monica: Mar Vista DA |
CA |
|
516C AT&T CORP. |
730 |
|
2026-01-06 |
|
| 424-562
| 7 |
Santa Monica: Mar Vista DA |
CA |
|
516C AT&T CORP. |
730 |
|
2026-01-06 |
|
| 424-563
| A |
Hawthorne |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-03-23 |
|
| 424-563
| 0 |
Hawthorne |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-03-23 |
|
| 424-565
| A |
Torrance |
CA |
GRDNCA02KMD |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
|
|
| 424-565
| 0 |
Torrance |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2024-04-20 |
|
| 424-565
| 1 |
Torrance |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2024-08-08 |
|
| 424-565
| 2 |
Torrance |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2024-08-08 |
|
| 424-565
| 3 |
Torrance |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2024-08-08 |
|
| 424-565
| 4 |
Torrance |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2024-08-08 |
|
| 424-565
| 5 |
Torrance |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-01-13 |
|
| 424-565
| 6 |
Torrance |
CA |
GRDNCA02KMD |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2023-08-02 |
|
<< 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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