Local Calling Guide
Area code/prefix search
NPA: 424
[Rate centres in NPA 424]
[Dial plan for NPA 424]
NXX: 528
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 424-528
| A |
Compton: Gardena DA |
CA |
LSANCA03DS7 |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
|
|
| 424-528
| 0 |
Compton: Gardena DA |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2017-06-15 |
|
| 424-528
| 1 |
Compton: Gardena DA |
CA |
LSANCAJW6MD |
073H TELNYX LLC |
730 |
|
2017-06-02 |
|
| 424-528
| 2 |
Compton: Gardena DA |
CA |
SHOKCA02QMD |
793K TWC IP ENABLED SERVICES, LLC |
730 |
|
2017-09-20 |
|
| 424-528
| 3 |
Compton: Gardena DA |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2018-05-24 |
|
| 424-528
| 4 |
Compton: Gardena DA |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2018-05-24 |
|
| 424-528
| 5 |
Compton: Gardena DA |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2018-05-24 |
|
| 424-528
| 6 |
Compton: Gardena DA |
CA |
LSANCA03DS7 |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2017-05-12 |
|
| 424-528
| 7 |
Compton: Gardena DA |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2018-05-24 |
|
| 424-528
| 8 |
Compton: Gardena DA |
CA |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2022-05-29 |
|
| 424-528
| 9 |
Compton: Gardena DA |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2018-05-24 |
|
Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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