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 |
| 424-571
| 2 |
Torrance |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-02-26 |
|
| 424-571
| 3 |
Torrance |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-02-26 |
|
| 424-571
| 4 |
Torrance |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2010-03-06 |
|
| 424-571
| 5 |
Torrance |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-11-19 |
|
| 424-571
| 6 |
Torrance |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2010-10-29 |
|
| 424-571
| 7 |
Torrance |
CA |
|
829J PAETEC ITEL, LLC |
730 |
|
2012-05-29 |
|
| 424-571
| 8 |
Torrance |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2012-10-17 |
|
| 424-571
| 9 |
Torrance |
CA |
LNBHCAXPXQX |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-08-30 |
|
| 424-577
| A |
Inglewood |
CA |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
|
|
| 424-577
| 0 |
Inglewood |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2020-08-08 |
|
| 424-577
| 1 |
Inglewood |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2020-08-08 |
|
| 424-577
| 2 |
Inglewood |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2020-08-08 |
|
| 424-577
| 3 |
Inglewood |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2021-08-08 |
|
| 424-577
| 4 |
Inglewood |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2021-08-08 |
|
| 424-577
| 5 |
Inglewood |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2021-08-08 |
|
| 424-577
| 6 |
Inglewood |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2021-08-08 |
|
| 424-577
| 7 |
Inglewood |
CA |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
2020-07-26 |
|
| 424-577
| 8 |
Inglewood |
CA |
GRDNCA02KMD |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2020-08-10 |
|
| 424-577
| 9 |
Inglewood |
CA |
LSANCAJW7MD |
939H COMMIO, LLC |
730 |
|
2021-10-11 |
|
| 424-581
| A |
Santa Monica: Santa Monica DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 424-581
| 0 |
Santa Monica: Santa Monica DA |
CA |
SNMNCAXPX3Z |
649C ONVOY, LLC - CA |
730 |
|
2016-03-07 |
|
| 424-581
| 1 |
Santa Monica: Santa Monica DA |
CA |
SNMNCAXPX3Z |
649C ONVOY, LLC - CA |
730 |
|
2016-03-07 |
|
| 424-581
| 2 |
Santa Monica: Santa Monica DA |
CA |
TRNECAGBGT3 |
899D METROPCS NETWORKS, LLC |
730 |
|
2016-03-21 |
|
| 424-581
| 3 |
Santa Monica: Santa Monica DA |
CA |
|
829J PAETEC ITEL, LLC |
730 |
|
2016-07-22 |
|
| 424-581
| 4 |
Santa Monica: Santa Monica DA |
CA |
SNMNCAXPXJY |
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2016-06-10 |
|
| 424-581
| 5 |
Santa Monica: Santa Monica DA |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2016-05-09 |
|
| 424-581
| 6 |
Santa Monica: Santa Monica DA |
CA |
SNMNCAXPXJY |
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2016-02-27 |
|
| 424-581
| 7 |
Santa Monica: Santa Monica DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2016-01-29 |
|
| 424-581
| 8 |
Santa Monica: Santa Monica DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2016-01-29 |
|
| 424-581
| 9 |
Santa Monica: Santa Monica DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2016-01-29 |
|
| 424-587
| A |
Culver City |
CA |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
|
|
| 424-587
| 0 |
Culver City |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2021-08-17 |
|
| 424-587
| 1 |
Culver City |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2021-08-17 |
|
| 424-587
| 2 |
Culver City |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2021-08-17 |
|
| 424-587
| 3 |
Culver City |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2021-08-17 |
|
| 424-587
| 4 |
Culver City |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2021-10-25 |
|
| 424-587
| 5 |
Culver City |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2021-10-25 |
|
| 424-587
| 6 |
Culver City |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2021-10-25 |
|
| 424-587
| 7 |
Culver City |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2021-11-22 |
|
| 424-587
| 8 |
Culver City |
CA |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
2021-08-16 |
|
| 424-588
| A |
Hawthorne |
CA |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
|
|
| 424-588
| 0 |
Hawthorne |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-03-02 |
|
| 424-588
| 1 |
Hawthorne |
CA |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2021-11-15 |
|
| 424-588
| 2 |
Hawthorne |
CA |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2021-11-15 |
|
| 424-588
| 3 |
Hawthorne |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2021-08-08 |
|
| 424-588
| 4 |
Hawthorne |
CA |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2021-07-19 |
|
| 424-588
| 5 |
Hawthorne |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2021-08-08 |
|
| 424-588
| 6 |
Hawthorne |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2021-08-08 |
|
| 424-588
| 7 |
Hawthorne |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2021-08-08 |
|
| 424-588
| 8 |
Hawthorne |
CA |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
2020-08-31 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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