Local Calling Guide
Area code/prefix search
Holtville, CA
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 442-345
| A |
SNDGCAJWDS0 |
649C ONVOY, LLC - CA |
732 |
|
|
|
| 442-345
| 0 |
|
649C ONVOY, LLC - CA |
732 |
|
2016-03-12 |
|
| 442-345
| 1 |
|
649C ONVOY, LLC - CA |
732 |
|
2016-03-12 |
|
| 442-345
| 2 |
|
7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
732 |
|
2018-09-04 |
|
| 442-345
| 3 |
|
649C ONVOY, LLC - CA |
732 |
|
2021-08-09 |
|
| 442-345
| 4 |
|
649C ONVOY, LLC - CA |
732 |
|
2019-09-13 |
|
| 442-345
| 5 |
|
649C ONVOY, LLC - CA |
732 |
|
2021-08-09 |
|
| 442-345
| 6 |
|
649C ONVOY, LLC - CA |
732 |
|
2022-12-19 |
|
| 442-345
| 7 |
|
624H ONVOY SPECTRUM, LLC |
732 |
|
2021-12-10 |
|
| 442-345
| 8 |
|
649C ONVOY, LLC - CA |
732 |
|
2025-05-02 |
|
| 442-345
| 9 |
|
624H ONVOY SPECTRUM, LLC |
732 |
|
2021-12-10 |
|
| 760-319
| A |
SNDGCA02XHX |
939H COMMIO, LLC |
732 |
|
|
|
| 760-319
| 0 |
|
939H COMMIO, LLC |
732 |
|
2023-10-12 |
|
| 760-319
| 1 |
|
939H COMMIO, LLC |
732 |
|
2023-10-12 |
|
| 760-319
| 2 |
|
939H COMMIO, LLC |
732 |
|
2023-10-12 |
|
| 760-319
| 3 |
|
939H COMMIO, LLC |
732 |
|
2023-10-12 |
|
| 760-319
| 4 |
|
939H COMMIO, LLC |
732 |
|
2023-10-12 |
|
| 760-319
| 6 |
|
7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
732 |
|
2023-10-13 |
|
| 760-319
| 8 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
732 |
|
2023-10-13 |
|
| 760-319
| 9 |
|
939H COMMIO, LLC |
732 |
|
2024-01-20 |
|
| 760-356
| A |
HLVLCA11RS3 |
9740 PACIFIC BELL |
732 |
|
|
|
| 760-356
| 0 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
732 |
|
2009-11-08 |
|
| 760-356
| 1 |
|
9740 PACIFIC BELL |
732 |
|
|
|
| 760-356
| 2 |
|
9740 PACIFIC BELL |
732 |
|
|
|
| 760-356
| 3 |
|
9740 PACIFIC BELL |
732 |
|
|
|
| 760-356
| 4 |
|
9740 PACIFIC BELL |
732 |
|
|
|
| 760-356
| 5 |
|
9740 PACIFIC BELL |
732 |
|
|
|
| 760-356
| 6 |
|
649C ONVOY, LLC - CA |
732 |
|
2003-10-11 |
|
| 760-356
| 7 |
|
516C AT&T CORP. |
732 |
|
2011-09-26 |
|
| 760-356
| 8 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
732 |
|
2005-03-21 |
|
| 760-356
| 9 |
|
9740 PACIFIC BELL |
732 |
|
|
|
| 760-528
| A |
SNDGCA02XIZ |
981E BANDWIDTH.COM CLEC, LLC - CA |
732 |
|
|
|
| 760-528
| 0 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
732 |
|
2013-05-02 |
|
| 760-528
| 1 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
732 |
|
2013-05-03 |
|
| 760-528
| 2 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
732 |
|
2013-05-03 |
|
| 760-528
| 4 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
732 |
|
2017-10-14 |
|
| 760-528
| 5 |
|
073H TELNYX LLC |
732 |
|
2018-07-15 |
|
| 760-528
| 6 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
732 |
|
2014-07-09 |
|
| 760-528
| 7 |
|
649C ONVOY, LLC - CA |
732 |
|
2013-09-22 |
|
| 760-528
| 8 |
|
649C ONVOY, LLC - CA |
732 |
|
2013-11-25 |
|
| 760-528
| 9 |
|
649C ONVOY, LLC - CA |
732 |
|
2013-11-25 |
|
| 760-756
| A |
SNDGCAJWDS0 |
649C ONVOY, LLC - CA |
732 |
|
2024-02-05 |
|
| 760-756
| 0 |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
732 |
|
2012-03-22 |
|
| 760-756
| 1 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
732 |
|
2025-08-25 |
|
| 760-756
| 2 |
|
515J IP HORIZON LLC |
732 |
|
2006-09-09 |
|
| 760-756
| 3 |
|
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
732 |
|
2012-02-01 |
|
| 760-756
| 4 |
|
649C ONVOY, LLC - CA |
732 |
|
2014-12-22 |
|
| 760-756
| 5 |
|
649C ONVOY, LLC - CA |
732 |
|
2008-08-29 |
|
| 760-756
| 6 |
|
624H ONVOY SPECTRUM, LLC |
732 |
|
2021-07-19 |
|
| 760-756
| 7 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
732 |
|
2010-09-03 |
|
| 760-756
| 8 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
732 |
|
2010-05-17 |
|
| 760-756
| 9 |
|
145J TERRA NOVA TELECOM INC. |
732 |
|
2024-02-12 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
Sponsored by: LES.NET
Like this site? We accept donations via PayPal.