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 |
| 661-468
| 1 |
Palmdale: Agua Dulce DA |
CA |
|
515J IP HORIZON LLC |
730 |
|
|
|
| 661-468
| 2 |
Palmdale: Agua Dulce DA |
CA |
|
515J IP HORIZON LLC |
730 |
|
|
|
| 661-468
| 3 |
Palmdale: Agua Dulce DA |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2010-02-05 |
|
| 661-468
| 4 |
Palmdale: Agua Dulce DA |
CA |
|
515J IP HORIZON LLC |
730 |
|
|
|
| 661-468
| 5 |
Palmdale: Agua Dulce DA |
CA |
|
145J TERRA NOVA TELECOM INC. |
730 |
|
2024-08-21 |
|
| 661-468
| 6 |
Palmdale: Agua Dulce DA |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2010-03-23 |
|
| 661-468
| 8 |
Palmdale: Agua Dulce DA |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
2011-04-22 |
|
| 661-468
| 9 |
Palmdale: Agua Dulce DA |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2008-09-19 |
|
| 661-469
| A |
Buttonwillow |
CA |
BKFECAND0MD |
045L BHN IP ENABLED SERVICES, LLC |
734 |
|
|
|
| 661-469
| 0 |
Buttonwillow |
CA |
BKFDCA119MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
734 |
|
|
|
| 661-469
| 1 |
Buttonwillow |
CA |
BKFDCA11EMD |
981E BANDWIDTH.COM CLEC, LLC - CA |
734 |
|
2010-08-28 |
|
| 661-469
| 2 |
Buttonwillow |
CA |
BKFDCAJADS0 |
7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
734 |
|
2006-03-15 |
|
| 661-469
| 3 |
Buttonwillow |
CA |
BKFDCA11EMD |
981E BANDWIDTH.COM CLEC, LLC - CA |
734 |
|
2014-10-23 |
|
| 661-469
| 4 |
Buttonwillow |
CA |
BKFDCA119MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
734 |
|
2005-07-26 |
|
| 661-469
| 5 |
Buttonwillow |
CA |
BKFECAND0MD |
045L BHN IP ENABLED SERVICES, LLC |
734 |
|
2007-07-26 |
|
| 661-469
| 6 |
Buttonwillow |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2021-02-22 |
|
| 661-469
| 7 |
Buttonwillow |
CA |
BKFDCA11XMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
734 |
|
2015-05-05 |
|
| 661-469
| 8 |
Buttonwillow |
CA |
BKFDCAKTDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
734 |
|
2016-03-20 |
|
| 661-469
| 9 |
Buttonwillow |
CA |
|
515J IP HORIZON LLC |
734 |
|
2006-09-28 |
|
| 661-470
| A |
Lancaster |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-470
| 0 |
Lancaster |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2014-07-25 |
|
| 661-470
| 1 |
Lancaster |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2014-07-25 |
|
| 661-470
| 2 |
Lancaster |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2014-07-25 |
|
| 661-470
| 3 |
Lancaster |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2014-07-25 |
|
| 661-470
| 4 |
Lancaster |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2014-07-25 |
|
| 661-470
| 5 |
Lancaster |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2014-07-25 |
|
| 661-470
| 6 |
Lancaster |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2014-07-25 |
|
| 661-470
| 7 |
Lancaster |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2014-07-25 |
|
| 661-470
| 8 |
Lancaster |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2014-07-25 |
|
| 661-470
| 9 |
Lancaster |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2014-07-24 |
|
| 661-471
| A |
Lancaster |
CA |
LSANCAJW2MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
730 |
|
|
|
| 661-471
| 0 |
Lancaster |
CA |
ANHMCACLCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2014-04-10 |
|
| 661-471
| 1 |
Lancaster |
CA |
NHLLCA01DS0 |
7480 PACIFIC BELL (COMPETITIVE) |
730 |
|
2013-03-27 |
|
| 661-471
| 2 |
Lancaster |
CA |
LSANCAJWDS9 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2013-04-07 |
|
| 661-471
| 3 |
Lancaster |
CA |
LSANCAJWDS9 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2013-04-07 |
|
| 661-471
| 4 |
Lancaster |
CA |
NHLLCA01DS0 |
7480 PACIFIC BELL (COMPETITIVE) |
730 |
|
2013-04-01 |
|
| 661-471
| 5 |
Lancaster |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2014-06-11 |
|
| 661-471
| 6 |
Lancaster |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2013-08-26 |
|
| 661-471
| 7 |
Lancaster |
CA |
LSANCAJW2MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
730 |
|
2013-03-26 |
|
| 661-471
| 8 |
Lancaster |
CA |
SNMNCAXP2MD |
793K TWC IP ENABLED SERVICES, LLC |
730 |
|
2014-05-10 |
|
| 661-471
| 9 |
Lancaster |
CA |
SNMNCAXP2MD |
793K TWC IP ENABLED SERVICES, LLC |
730 |
|
2013-08-19 |
|
| 661-472
| A |
Bakersfield: Main DA |
CA |
BKFDCA01X2X |
6529 T-MOBILE USA, INC. |
734 |
|
|
|
| 661-473
| A |
Bakersfield: South DA |
CA |
BKFDCA11EMD |
981E BANDWIDTH.COM CLEC, LLC - CA |
734 |
|
|
|
| 661-473
| 0 |
Bakersfield: South DA |
CA |
BKFDCA11EMD |
981E BANDWIDTH.COM CLEC, LLC - CA |
734 |
|
2013-03-29 |
|
| 661-473
| 1 |
Bakersfield: South DA |
CA |
BKFECAND0MD |
045L BHN IP ENABLED SERVICES, LLC |
734 |
|
2014-04-14 |
|
| 661-473
| 2 |
Bakersfield: South DA |
CA |
BKFDCA119MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
734 |
|
2013-04-01 |
|
| 661-473
| 3 |
Bakersfield: South DA |
CA |
BKFDCAJAAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
734 |
|
2013-04-25 |
|
| 661-473
| 4 |
Bakersfield: South DA |
CA |
BKFDCAJAAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
734 |
|
2013-04-25 |
|
| 661-473
| 5 |
Bakersfield: South DA |
CA |
BKFDCA19DS0 |
9740 PACIFIC BELL |
734 |
|
2013-10-01 |
|
| 661-473
| 6 |
Bakersfield: South DA |
CA |
BKFDCA19DS0 |
9740 PACIFIC BELL |
734 |
|
2013-10-01 |
|
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Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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