Local Calling Guide
Area code/prefix search
NPA: 424
[Rate centres in NPA 424]
[Dial plan for NPA 424]
NXX: 780
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 424-780
| A |
Hawthorne |
CA |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-01-02 |
|
| 424-780
| 0 |
Hawthorne |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2026-03-30 |
|
| 424-780
| 1 |
Hawthorne |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-09-14 |
|
| 424-780
| 2 |
Hawthorne |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-09-14 |
|
| 424-780
| 3 |
Hawthorne |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2026-10-02 |
|
| 424-780
| 4 |
Hawthorne |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-01-03 |
|
| 424-780
| 5 |
Hawthorne |
CA |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-01-02 |
|
| 424-780
| 6 |
Hawthorne |
CA |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-01-02 |
|
| 424-780
| 7 |
Hawthorne |
CA |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-01-02 |
|
| 424-780
| 8 |
Hawthorne |
CA |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-01-02 |
|
| 424-780
| 9 |
Hawthorne |
CA |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-01-02 |
|
Last updated: Sat, 10 Oct 2026 15:24:20 UTC
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