Local Calling Guide
Area code/prefix search
Herald, CA
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 209-260
| A |
SKTNCA01XJY |
981E BANDWIDTH.COM CLEC, LLC - CA |
738 |
|
|
|
| 209-260
| 0 |
|
649C ONVOY, LLC - CA |
738 |
|
|
|
| 209-260
| 1 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
738 |
|
2010-12-25 |
|
| 209-260
| 2 |
|
649C ONVOY, LLC - CA |
738 |
|
2012-12-31 |
|
| 209-260
| 3 |
|
649C ONVOY, LLC - CA |
738 |
|
2012-12-31 |
|
| 209-260
| 4 |
|
649C ONVOY, LLC - CA |
738 |
|
2012-12-31 |
|
| 209-260
| 5 |
|
649C ONVOY, LLC - CA |
738 |
|
2013-03-22 |
|
| 209-260
| 6 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
738 |
|
2014-03-22 |
|
| 209-260
| 7 |
|
939H COMMIO, LLC |
738 |
|
2022-11-05 |
|
| 209-260
| 8 |
|
649C ONVOY, LLC - CA |
738 |
|
2014-09-25 |
|
| 209-260
| 9 |
|
649C ONVOY, LLC - CA |
738 |
|
2014-09-25 |
|
| 209-734
| A |
SKTNCA01XFY |
649C ONVOY, LLC - CA |
738 |
|
|
|
| 209-734
| 0 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
738 |
|
2015-04-04 |
|
| 209-734
| 1 |
|
515J IP HORIZON LLC |
738 |
|
|
|
| 209-734
| 2 |
|
515J IP HORIZON LLC |
738 |
|
|
|
| 209-734
| 3 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
738 |
|
2015-06-08 |
|
| 209-734
| 4 |
|
515J IP HORIZON LLC |
738 |
|
2022-10-20 |
|
| 209-734
| 5 |
|
516C AT&T CORP. |
738 |
|
2011-08-09 |
|
| 209-734
| 6 |
|
649C ONVOY, LLC - CA |
738 |
|
2016-02-24 |
|
| 209-734
| 7 |
|
649C ONVOY, LLC - CA |
738 |
|
2011-04-21 |
|
| 209-734
| 8 |
|
649C ONVOY, LLC - CA |
738 |
|
2016-02-24 |
|
| 209-734
| 9 |
|
649C ONVOY, LLC - CA |
738 |
|
2013-03-22 |
|
| 209-748
| A |
HERLCA11RS0 |
9740 PACIFIC BELL |
738 |
|
|
|
| 209-748
| 0 |
|
624H ONVOY SPECTRUM, LLC |
738 |
|
2023-12-11 |
|
| 209-748
| 1 |
|
9740 PACIFIC BELL |
738 |
|
|
|
| 209-748
| 2 |
|
9740 PACIFIC BELL |
738 |
|
|
|
| 209-748
| 3 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
738 |
|
2017-09-15 |
|
| 209-748
| 4 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
738 |
|
2005-08-01 |
|
| 209-748
| 5 |
|
9740 PACIFIC BELL |
738 |
|
|
|
| 209-748
| 6 |
|
649C ONVOY, LLC - CA |
738 |
|
2021-07-11 |
|
| 209-748
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
738 |
|
2014-05-13 |
|
| 209-748
| 8 |
|
649C ONVOY, LLC - CA |
738 |
|
2021-08-08 |
|
| 209-975
| A |
SKTNCA01XJY |
981E BANDWIDTH.COM CLEC, LLC - CA |
738 |
|
|
|
| 209-975
| 1 |
|
145J TERRA NOVA TELECOM INC. |
738 |
|
2023-06-24 |
|
| 209-975
| 2 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
738 |
|
2024-12-13 |
|
| 209-975
| 3 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
738 |
|
2022-04-02 |
|
| 209-975
| 4 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
738 |
|
2021-11-29 |
|
| 209-975
| 5 |
|
649C ONVOY, LLC - CA |
738 |
|
2019-03-08 |
|
| 209-975
| 6 |
|
649C ONVOY, LLC - CA |
738 |
|
2019-03-08 |
|
| 209-975
| 7 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
738 |
|
2009-02-23 |
|
| 209-975
| 8 |
|
073H TELNYX LLC |
738 |
|
2018-05-10 |
|
| 209-975
| 9 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
738 |
|
2015-10-31 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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