Local Calling Guide
Area code/prefix search
NPA: 661
[Rate centres in NPA 661]
[Dial plan for NPA 661]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 661-639
| 7 |
Lake Hughes |
CA |
LSANCAJWJMD |
516J TON80 COMMUNICATIONS, LLC |
730 |
|
2022-04-21 |
|
| 661-639
| 8 |
Lake Hughes |
CA |
SNMNCAXPX3Z |
649C ONVOY, LLC - CA |
730 |
|
2022-04-22 |
|
| 661-640
| A |
Bakersfield: North DA |
CA |
BKFDCAKTX9X |
321J HD CARRIER LLC |
734 |
|
2024-09-02 |
|
| 661-640
| 0 |
Bakersfield: North DA |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2024-09-03 |
|
| 661-640
| 1 |
Bakersfield: North DA |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2024-09-03 |
|
| 661-640
| 2 |
Bakersfield: North DA |
CA |
BKFHCAON5MD |
732J NUSO, LLC |
734 |
|
2024-09-21 |
|
| 661-640
| 3 |
Bakersfield: North DA |
CA |
BKFHCAON5MD |
732J NUSO, LLC |
734 |
|
2024-09-21 |
|
| 661-640
| 4 |
Bakersfield: North DA |
CA |
BKFDCA018MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
734 |
|
2024-12-05 |
|
| 661-640
| 5 |
Bakersfield: North DA |
CA |
BKFDCAKTDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
734 |
|
2024-11-02 |
|
| 661-640
| 6 |
Bakersfield: North DA |
CA |
BKFDCA018MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
734 |
|
2024-09-09 |
|
| 661-640
| 7 |
Bakersfield: North DA |
CA |
BKFDCA018MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
734 |
|
2024-09-09 |
|
| 661-640
| 8 |
Bakersfield: North DA |
CA |
BKFDCAKTX9X |
321J HD CARRIER LLC |
734 |
|
2024-09-02 |
|
| 661-640
| 9 |
Bakersfield: North DA |
CA |
BKFDCAKTX9X |
321J HD CARRIER LLC |
734 |
|
2024-09-02 |
|
| 661-641
| A |
Edwards |
CA |
BKFDCA11XIX |
622J SKYE TELECOM LLC DBA SKYETEL |
734 |
|
|
|
| 661-641
| 0 |
Edwards |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
|
|
| 661-641
| 1 |
Edwards |
CA |
BKFDCA11XIX |
622J SKYE TELECOM LLC DBA SKYETEL |
734 |
|
2021-11-01 |
|
| 661-641
| 4 |
Edwards |
CA |
BKFDCA119MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
734 |
|
2005-07-30 |
|
| 661-642
| A |
Delano |
CA |
BKFDCA01WMD |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
734 |
|
2024-01-19 |
|
| 661-642
| 0 |
Delano |
CA |
BKFDCAJAAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
734 |
|
2024-03-23 |
|
| 661-642
| 1 |
Delano |
CA |
BKFDCAJAAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
734 |
|
2025-04-20 |
|
| 661-642
| 2 |
Delano |
CA |
BKFDCAKTX8X |
321J HD CARRIER LLC |
734 |
|
2026-05-15 |
|
| 661-642
| 3 |
Delano |
CA |
BKFDCAKTX8X |
321J HD CARRIER LLC |
734 |
|
2026-05-15 |
|
| 661-642
| 4 |
Delano |
CA |
BKFDCAKTX8X |
321J HD CARRIER LLC |
734 |
|
2026-05-15 |
|
| 661-642
| 5 |
Delano |
CA |
BKFDCAKTX8X |
321J HD CARRIER LLC |
734 |
|
2026-05-15 |
|
| 661-642
| 6 |
Delano |
CA |
BKFDCA01WMD |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
734 |
|
2024-01-19 |
|
| 661-642
| 7 |
Delano |
CA |
BKFDCAJAAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
734 |
|
2026-06-07 |
|
| 661-642
| 8 |
Delano |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2024-07-12 |
|
| 661-642
| 9 |
Delano |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2024-06-29 |
|
| 661-643
| A |
Lancaster |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2024-08-17 |
|
| 661-643
| 0 |
Lancaster |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2024-08-17 |
|
| 661-643
| 1 |
Lancaster |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2024-08-17 |
|
| 661-643
| 2 |
Lancaster |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2024-08-17 |
|
| 661-643
| 3 |
Lancaster |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2024-08-17 |
|
| 661-643
| 4 |
Lancaster |
CA |
ANHMCACLCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2024-08-18 |
|
| 661-643
| 5 |
Lancaster |
CA |
ANHMCACLCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2024-08-18 |
|
| 661-643
| 6 |
Lancaster |
CA |
SNMNCAXPX3Z |
649C ONVOY, LLC - CA |
730 |
|
2025-04-06 |
|
| 661-643
| 7 |
Lancaster |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-03-15 |
|
| 661-643
| 8 |
Lancaster |
CA |
ANHMCACLCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2026-01-23 |
|
| 661-643
| 9 |
Lancaster |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-08-17 |
|
| 661-644
| A |
Santa Clarita: Newhall-Castaic DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-644
| 0 |
Santa Clarita: Newhall-Castaic DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-644
| 1 |
Santa Clarita: Newhall-Castaic DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-644
| 2 |
Santa Clarita: Newhall-Castaic DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-644
| 3 |
Santa Clarita: Newhall-Castaic DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-644
| 4 |
Santa Clarita: Newhall-Castaic DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-644
| 5 |
Santa Clarita: Newhall-Castaic DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-644
| 6 |
Santa Clarita: Newhall-Castaic DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-644
| 7 |
Santa Clarita: Newhall-Castaic DA |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2009-09-27 |
|
| 661-644
| 8 |
Santa Clarita: Newhall-Castaic DA |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2007-08-24 |
|
| 661-644
| 9 |
Santa Clarita: Newhall-Castaic DA |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2007-11-26 |
|
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Last updated: Sat, 10 Oct 2026 15:24:20 UTC
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