Local Calling Guide
Area code/prefix search
NPA: 559
[Rate centres in NPA 559]
[Dial plan for NPA 559]
NXX: 521
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
559-521
| A |
Del Rey |
CA |
FRSNCA01XOY |
649C ONVOY, LLC - CA |
728 |
|
|
|
559-521
| 0 |
Del Rey |
CA |
FRSNCA01XOY |
649C ONVOY, LLC - CA |
728 |
|
|
|
559-521
| 1 |
Del Rey |
CA |
FRSNCA01XOY |
649C ONVOY, LLC - CA |
728 |
|
2021-08-13 |
|
559-521
| 2 |
Del Rey |
CA |
FRSNCA01XOY |
649C ONVOY, LLC - CA |
728 |
|
2006-05-21 |
|
559-521
| 3 |
Del Rey |
CA |
FRSNCA01XNY |
981E BANDWIDTH.COM CLEC, LLC - CA |
728 |
|
2018-06-21 |
|
559-521
| 4 |
Del Rey |
CA |
FRSNCA01XXZ |
145J TERRA NOVA TELECOM INC. |
728 |
|
2023-06-24 |
|
559-521
| 5 |
Del Rey |
CA |
FRSOCAYM4MD |
6529 T-MOBILE USA, INC. |
728 |
|
2007-05-03 |
|
559-521
| 6 |
Del Rey |
CA |
FRSNCA01XNY |
981E BANDWIDTH.COM CLEC, LLC - CA |
728 |
|
2015-08-14 |
|
559-521
| 7 |
Del Rey |
CA |
FRSNCA0104Z |
506J TWILIO INTERNATIONAL, INC. |
728 |
|
2021-08-30 |
|
559-521
| 8 |
Del Rey |
CA |
FRSNCA01XUZ |
624H ONVOY SPECTRUM, LLC |
728 |
|
2024-01-11 |
|
559-521
| 9 |
Del Rey |
CA |
FRSNCA01XOY |
649C ONVOY, LLC - CA |
728 |
|
2021-07-22 |
|
Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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