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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 424-724
| 6 |
Compton: Compton DA |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2023-01-06 |
|
| 424-724
| 7 |
Compton: Compton DA |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2023-01-06 |
|
| 424-724
| 8 |
Compton: Compton DA |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2023-09-28 |
|
| 424-724
| 9 |
Compton: Compton DA |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2023-09-28 |
|
| 424-728
| A |
Compton: Gardena DA |
CA |
LSANCAJWJMD |
516J TON80 COMMUNICATIONS, LLC |
730 |
|
|
|
| 424-728
| 0 |
Compton: Gardena DA |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2023-10-15 |
|
| 424-728
| 1 |
Compton: Gardena DA |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2022-10-17 |
|
| 424-728
| 2 |
Compton: Gardena DA |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2022-10-17 |
|
| 424-728
| 3 |
Compton: Gardena DA |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2022-10-17 |
|
| 424-728
| 4 |
Compton: Gardena DA |
CA |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2022-08-13 |
|
| 424-728
| 5 |
Compton: Gardena DA |
CA |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2022-08-13 |
|
| 424-728
| 6 |
Compton: Gardena DA |
CA |
GRDNCA02KMD |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2022-03-11 |
|
| 424-728
| 7 |
Compton: Gardena DA |
CA |
LSANCAJWDS9 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2022-06-10 |
|
| 424-728
| 8 |
Compton: Gardena DA |
CA |
LSANCAJWJMD |
516J TON80 COMMUNICATIONS, LLC |
730 |
|
2022-03-10 |
|
| 424-728
| 9 |
Compton: Gardena DA |
CA |
LSANCAJWDS9 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2022-03-11 |
|
| 424-731
| A |
Torrance |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
|
|
| 424-731
| 0 |
Torrance |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2006-09-08 |
|
| 424-731
| 1 |
Torrance |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2007-06-25 |
|
| 424-731
| 2 |
Torrance |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2006-09-08 |
|
| 424-731
| 3 |
Torrance |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2007-10-16 |
|
| 424-731
| 4 |
Torrance |
CA |
LSANCA03DS7 |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2007-07-16 |
|
| 424-731
| 5 |
Torrance |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2013-05-30 |
|
| 424-731
| 6 |
Torrance |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2008-09-04 |
|
| 424-731
| 7 |
Torrance |
CA |
SHOKCA022MD |
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2008-12-19 |
|
| 424-731
| 8 |
Torrance |
CA |
|
145J TERRA NOVA TELECOM INC. |
730 |
|
2025-07-01 |
|
| 424-731
| 9 |
Torrance |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2006-10-26 |
|
| 424-732
| A |
Inglewood |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2024-01-23 |
|
| 424-732
| 0 |
Inglewood |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2012-12-30 |
|
| 424-732
| 1 |
Inglewood |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2012-12-30 |
|
| 424-732
| 2 |
Inglewood |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2012-12-30 |
|
| 424-732
| 3 |
Inglewood |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2012-12-07 |
|
| 424-732
| 4 |
Inglewood |
CA |
LSANCAJW2MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
730 |
|
2013-03-18 |
|
| 424-732
| 5 |
Inglewood |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2019-04-22 |
|
| 424-732
| 6 |
Inglewood |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
2013-03-17 |
|
| 424-732
| 7 |
Inglewood |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2013-07-27 |
|
| 424-732
| 8 |
Inglewood |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2013-05-25 |
|
| 424-732
| 9 |
Inglewood |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2013-05-25 |
|
| 424-738
| A |
Avalon |
CA |
ANHMCA01XEY |
516C AT&T CORP. |
730 |
|
|
|
| 424-738
| 0 |
Avalon |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-01-09 |
|
| 424-738
| 1 |
Avalon |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2012-05-27 |
|
| 424-738
| 2 |
Avalon |
CA |
LSANCARC80Z |
9262 UTILITY TELECOM GROUP, LLC - CA |
730 |
|
2012-06-23 |
|
| 424-738
| 3 |
Avalon |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2012-06-16 |
|
| 424-738
| 4 |
Avalon |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2012-12-30 |
|
| 424-738
| 5 |
Avalon |
CA |
LSANCAJWDS9 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2013-03-25 |
|
| 424-738
| 6 |
Avalon |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2013-12-02 |
|
| 424-738
| 7 |
Avalon |
CA |
ANHMCA01XEY |
516C AT&T CORP. |
730 |
|
2010-01-28 |
|
| 424-738
| 8 |
Avalon |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2011-03-04 |
|
| 424-738
| 9 |
Avalon |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2010-12-10 |
|
| 424-744
| A |
Santa Monica: Santa Monica DA |
CA |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 424-744
| 0 |
Santa Monica: Santa Monica DA |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2008-09-18 |
|
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Last updated: Sun, 17 May 2026 03:26:51 UTC
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