Local Calling Guide
Area code/prefix search
NPA: 657
[Rate centres in NPA 657]
[Dial plan for NPA 657]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 657-966
| 6 |
Santa Ana |
CA |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
2020-11-15 |
|
| 657-966
| 7 |
Santa Ana |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2021-01-09 |
|
| 657-966
| 8 |
Santa Ana |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2020-11-16 |
|
| 657-966
| 9 |
Santa Ana |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2020-11-16 |
|
| 657-977
| A |
Westminster |
CA |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
|
|
| 657-977
| 0 |
Westminster |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2019-11-20 |
|
| 657-977
| 1 |
Westminster |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2019-11-20 |
|
| 657-977
| 2 |
Westminster |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2019-11-20 |
|
| 657-977
| 3 |
Westminster |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2019-11-20 |
|
| 657-977
| 4 |
Westminster |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2019-12-20 |
|
| 657-977
| 5 |
Westminster |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2019-12-20 |
|
| 657-977
| 6 |
Westminster |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2019-12-20 |
|
| 657-977
| 7 |
Westminster |
CA |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
2019-07-10 |
|
| 657-977
| 8 |
Westminster |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2019-12-20 |
|
| 657-977
| 9 |
Westminster |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2019-12-20 |
|
| 657-999
| A |
Anaheim |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
|
|
| 657-999
| 0 |
Anaheim |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-12-18 |
|
| 657-999
| 1 |
Anaheim |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2011-05-28 |
|
| 657-999
| 2 |
Anaheim |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-12-18 |
|
| 657-999
| 3 |
Anaheim |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-12-18 |
|
| 657-999
| 4 |
Anaheim |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-12-18 |
|
| 657-999
| 5 |
Anaheim |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2012-06-16 |
|
| 657-999
| 6 |
Anaheim |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2010-11-03 |
|
| 657-999
| 7 |
Anaheim |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-12-05 |
|
| 657-999
| 8 |
Anaheim |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-12-05 |
|
| 657-999
| 9 |
Anaheim |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-09-17 |
|
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Last updated: Sun, 26 Jan 2025 15:59:20 UTC
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