Local Calling Guide
Area code/prefix search
NPA: 657
[Rate centres in NPA 657]
[Dial plan for NPA 657]
NXX: 478
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
657-478
| A |
Brea |
CA |
ANHMCACLCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
657-478
| 0 |
Brea |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2019-03-03 |
|
657-478
| 1 |
Brea |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2019-03-03 |
|
657-478
| 2 |
Brea |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2023-05-07 |
|
657-478
| 3 |
Brea |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2021-07-22 |
|
657-478
| 4 |
Brea |
CA |
LNBHCAAXDS0 |
707H INTEGRATED PATH COMMUNICATIONS, LLC - CA |
730 |
|
2018-05-08 |
|
657-478
| 5 |
Brea |
CA |
ANHMCACLCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2019-11-23 |
|
657-478
| 6 |
Brea |
CA |
ANHMCACLCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2019-01-13 |
|
657-478
| 7 |
Brea |
CA |
LSANCAJW6MD |
073H TELNYX LLC |
730 |
|
2018-07-09 |
|
657-478
| 8 |
Brea |
CA |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2017-11-24 |
|
657-478
| 9 |
Brea |
CA |
ANHMCACLCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2017-08-10 |
|
Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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