Local Calling Guide
Area code/prefix search
NPA: 424
[Rate centres in NPA 424]
[Dial plan for NPA 424]
NXX: 634
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
424-634
| A |
Redondo |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2024-12-26 |
|
424-634
| 0 |
Redondo |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2006-08-28 |
|
424-634
| 1 |
Redondo |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2007-03-19 |
|
424-634
| 2 |
Redondo |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2007-03-19 |
|
424-634
| 3 |
Redondo |
CA |
LSANCARC80Z |
9262 UTILITY TELECOM GROUP, LLC - CA |
730 |
|
2006-08-28 |
|
424-634
| 4 |
Redondo |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-01-05 |
|
424-634
| 5 |
Redondo |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-09-27 |
|
424-634
| 6 |
Redondo |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2023-09-10 |
|
424-634
| 7 |
Redondo |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2006-08-28 |
|
424-634
| 8 |
Redondo |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2007-12-27 |
|
424-634
| 9 |
Redondo |
CA |
TRNECAGBGT3 |
6529 T-MOBILE USA, INC. |
730 |
|
2006-08-28 |
|
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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