Local Calling Guide
Area code/prefix search
Lake Isabella, CA
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 442-218
| A |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 442-218
| 0 |
|
073H TELNYX LLC |
730 |
|
2017-08-14 |
|
| 442-218
| 1 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2020-08-26 |
|
| 442-218
| 2 |
|
649C ONVOY, LLC - CA |
730 |
|
2019-02-28 |
|
| 442-218
| 3 |
|
649C ONVOY, LLC - CA |
730 |
|
2019-02-28 |
|
| 442-218
| 4 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2020-09-10 |
|
| 442-218
| 5 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2019-11-27 |
|
| 442-218
| 6 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2019-10-25 |
|
| 442-218
| 7 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2018-11-09 |
|
| 442-218
| 8 |
|
707H INTEGRATED PATH COMMUNICATIONS, LLC - CA |
730 |
|
2018-05-04 |
|
| 442-218
| 9 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2017-05-26 |
|
| 442-421
| A |
VTVLCAXAX0Y |
624H ONVOY SPECTRUM, LLC |
730 |
|
|
|
| 442-421
| 4 |
|
624H ONVOY SPECTRUM, LLC |
730 |
|
2023-06-15 |
|
| 442-421
| 5 |
|
624H ONVOY SPECTRUM, LLC |
730 |
|
2023-06-15 |
|
| 442-423
| A |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 442-423
| 0 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2020-12-12 |
|
| 442-423
| 1 |
|
649C ONVOY, LLC - CA |
730 |
|
2021-08-09 |
|
| 442-423
| 3 |
|
857F MCC TELEPHONY OF THE WEST, LLC - CA |
730 |
|
2021-01-11 |
|
| 442-423
| 5 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2023-03-23 |
|
| 442-423
| 7 |
|
939H COMMIO, LLC |
730 |
|
2022-10-16 |
|
| 442-423
| 8 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2022-04-17 |
|
| 442-423
| 9 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2021-03-06 |
|
| 760-223
| A |
RVSDCALBCM4 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 760-223
| 0 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 760-223
| 1 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 760-223
| 2 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2005-12-11 |
|
| 760-223
| 3 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2007-04-18 |
|
| 760-223
| 4 |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
730 |
|
2013-04-11 |
|
| 760-223
| 5 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2015-02-27 |
|
| 760-223
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 760-223
| 7 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2013-03-28 |
|
| 760-223
| 8 |
|
624H ONVOY SPECTRUM, LLC |
730 |
|
2021-12-13 |
|
| 760-223
| 9 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2015-02-10 |
|
| 760-379
| A |
LKISCAXFRS1 |
4420 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 760-417
| A |
RVSDCALBCM4 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 760-417
| 0 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 760-417
| 1 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 760-417
| 2 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 760-417
| 3 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2016-12-04 |
|
| 760-417
| 4 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2005-03-21 |
|
| 760-417
| 5 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-08-29 |
|
| 760-417
| 6 |
|
649C ONVOY, LLC - CA |
730 |
|
2013-03-08 |
|
| 760-417
| 7 |
|
649C ONVOY, LLC - CA |
730 |
|
2012-12-31 |
|
| 760-417
| 8 |
|
649C ONVOY, LLC - CA |
730 |
|
2012-12-31 |
|
| 760-417
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2004-08-04 |
|
| 760-549
| A |
LKISCAXFRS1 |
4420 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 760-549
| 0 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2015-07-10 |
|
| 760-549
| 1 |
|
649C ONVOY, LLC - CA |
730 |
|
2013-11-29 |
|
| 760-549
| 2 |
|
4420 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 760-549
| 3 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 760-549
| 4 |
|
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
2014-02-02 |
|
| 760-549
| 5 |
|
649C ONVOY, LLC - CA |
730 |
|
2013-11-29 |
|
| 760-549
| 6 |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2012-07-03 |
|
| 760-549
| 7 |
|
649C ONVOY, LLC - CA |
730 |
|
2008-08-29 |
|
| 760-549
| 8 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
2013-01-14 |
|
| 760-549
| 9 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2013-04-29 |
|
| 760-812
| A |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 760-812
| 0 |
|
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 760-812
| 1 |
|
857F MCC TELEPHONY OF THE WEST, LLC - CA |
730 |
|
2015-06-06 |
|
| 760-812
| 2 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
730 |
|
2014-06-27 |
|
| 760-812
| 3 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2016-09-10 |
|
| 760-812
| 4 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2016-04-08 |
|
| 760-812
| 5 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2012-07-20 |
|
| 760-812
| 6 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2012-07-20 |
|
| 760-812
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2009-01-30 |
|
| 760-812
| 8 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2015-09-18 |
|
| 760-812
| 9 |
|
6529 T-MOBILE USA, INC. |
730 |
|
|
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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