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 |
| 661-550
| A |
Big Butte |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
|
|
| 661-550
| 0 |
Big Butte |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2021-11-21 |
|
| 661-550
| 1 |
Big Butte |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2022-02-25 |
|
| 661-550
| 2 |
Big Butte |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2022-03-24 |
|
| 661-550
| 7 |
Big Butte |
CA |
LSANCAJWDS9 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2024-11-19 |
|
| 661-550
| 8 |
Big Butte |
CA |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2024-01-04 |
|
| 661-550
| 9 |
Big Butte |
CA |
LSANCAJWDS9 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2022-11-18 |
|
| 661-551
| A |
Berrenda Mesa |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
|
|
| 661-551
| 0 |
Berrenda Mesa |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2021-08-13 |
|
| 661-551
| 1 |
Berrenda Mesa |
CA |
|
515J IP HORIZON LLC |
734 |
|
2006-09-28 |
|
| 661-551
| 2 |
Berrenda Mesa |
CA |
|
515J IP HORIZON LLC |
734 |
|
2006-09-28 |
|
| 661-551
| 3 |
Berrenda Mesa |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2021-10-29 |
|
| 661-551
| 6 |
Berrenda Mesa |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2021-03-05 |
|
| 661-551
| 8 |
Berrenda Mesa |
CA |
BKFDCA11X7X |
624H ONVOY SPECTRUM, LLC |
734 |
|
2024-01-05 |
|
| 661-552
| A |
Earlimart |
CA |
BKFDCA11XAX |
515J IP HORIZON LLC |
734 |
|
|
|
| 661-552
| 0 |
Earlimart |
CA |
BKFDCA11EMD |
981E BANDWIDTH.COM CLEC, LLC - CA |
734 |
|
2015-02-19 |
|
| 661-552
| 1 |
Earlimart |
CA |
|
515J IP HORIZON LLC |
734 |
|
|
|
| 661-552
| 2 |
Earlimart |
CA |
|
515J IP HORIZON LLC |
734 |
|
|
|
| 661-552
| 3 |
Earlimart |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2021-08-13 |
|
| 661-552
| 4 |
Earlimart |
CA |
|
515J IP HORIZON LLC |
734 |
|
|
|
| 661-552
| 5 |
Earlimart |
CA |
BKFDCA01X0X |
516C AT&T CORP. |
734 |
|
2011-06-08 |
|
| 661-552
| 6 |
Earlimart |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2021-08-13 |
|
| 661-552
| 7 |
Earlimart |
CA |
BKFDCA11XMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
734 |
|
2015-05-05 |
|
| 661-552
| 8 |
Earlimart |
CA |
|
515J IP HORIZON LLC |
734 |
|
2022-10-20 |
|
| 661-552
| 9 |
Earlimart |
CA |
|
515J IP HORIZON LLC |
734 |
|
2022-10-20 |
|
| 661-553
| A |
Delano |
CA |
BKFDCA11EMD |
981E BANDWIDTH.COM CLEC, LLC - CA |
734 |
|
|
|
| 661-553
| 0 |
Delano |
CA |
BKFDCA11EMD |
981E BANDWIDTH.COM CLEC, LLC - CA |
734 |
|
2015-06-28 |
|
| 661-553
| 1 |
Delano |
CA |
BKFDCAKTDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
734 |
|
2018-12-09 |
|
| 661-553
| 2 |
Delano |
CA |
BKFDCA01X2X |
6529 T-MOBILE USA, INC. |
734 |
|
2019-02-15 |
|
| 661-553
| 3 |
Delano |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2018-04-30 |
|
| 661-553
| 4 |
Delano |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2018-04-30 |
|
| 661-553
| 5 |
Delano |
CA |
BKFDCA01X2X |
5562 METROPCS, INC. |
734 |
|
2017-08-12 |
|
| 661-553
| 6 |
Delano |
CA |
BKFDCA119MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
734 |
|
2016-07-31 |
|
| 661-553
| 7 |
Delano |
CA |
BKFDCAKTOMD |
073H TELNYX LLC |
734 |
|
2017-03-24 |
|
| 661-553
| 8 |
Delano |
CA |
BKFDCA01X2X |
6529 T-MOBILE USA, INC. |
734 |
|
2017-04-03 |
|
| 661-553
| 9 |
Delano |
CA |
BKFDCA01X2X |
6529 T-MOBILE USA, INC. |
734 |
|
2016-12-16 |
|
| 661-554
| A |
Santa Clarita: Newhall-Castaic DA |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
|
|
| 661-556
| A |
Bakersfield: South DA |
CA |
BKFDCAJAAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
734 |
|
|
|
| 661-556
| 0 |
Bakersfield: South DA |
CA |
BKFDCAJAAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
734 |
|
2014-05-05 |
|
| 661-556
| 1 |
Bakersfield: South DA |
CA |
BKFDCAJAAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
734 |
|
2014-05-05 |
|
| 661-556
| 2 |
Bakersfield: South DA |
CA |
BKFDCA018MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
734 |
|
2014-06-26 |
|
| 661-556
| 3 |
Bakersfield: South DA |
CA |
BKFDCA018MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
734 |
|
2014-06-26 |
|
| 661-556
| 4 |
Bakersfield: South DA |
CA |
BKFECAND0MD |
045L BHN IP ENABLED SERVICES, LLC |
734 |
|
2014-05-08 |
|
| 661-556
| 5 |
Bakersfield: South DA |
CA |
BKFDCA01X0X |
516C AT&T CORP. |
734 |
|
2014-05-08 |
|
| 661-556
| 6 |
Bakersfield: South DA |
CA |
BKFDCAJAAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
734 |
|
2014-05-17 |
|
| 661-556
| 7 |
Bakersfield: South DA |
CA |
BKFDCAJAAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
734 |
|
2014-07-17 |
|
| 661-556
| 8 |
Bakersfield: South DA |
CA |
BKFDCA11EMD |
981E BANDWIDTH.COM CLEC, LLC - CA |
734 |
|
2015-05-09 |
|
| 661-556
| 9 |
Bakersfield: South DA |
CA |
BKFDCA11EMD |
981E BANDWIDTH.COM CLEC, LLC - CA |
734 |
|
2015-05-09 |
|
| 661-557
| A |
Arvin |
CA |
BKFDCAJAAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
734 |
|
|
|
| 661-557
| 0 |
Arvin |
CA |
BKFDCAJAAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
734 |
|
|
|
<< 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 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 >>
Last updated: Sat, 10 Oct 2026 15:24:20 UTC
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