Local Calling Guide
Area code/prefix search
Three Rivers, CA
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 559-370
| A |
FRSMCA150MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
728 |
|
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|
| 559-370
| 0 |
|
649C ONVOY, LLC - CA |
728 |
|
|
|
| 559-370
| 1 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
728 |
|
2011-07-04 |
|
| 559-370
| 2 |
|
939H COMMIO, LLC |
728 |
|
2022-11-24 |
|
| 559-370
| 3 |
|
649C ONVOY, LLC - CA |
728 |
|
2013-03-17 |
|
| 559-370
| 4 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
728 |
|
2005-08-02 |
|
| 559-370
| 5 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
728 |
|
2014-04-14 |
|
| 559-370
| 6 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
728 |
|
2014-08-16 |
|
| 559-370
| 8 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
728 |
|
2015-08-14 |
|
| 559-370
| 9 |
|
649C ONVOY, LLC - CA |
728 |
|
2021-07-22 |
|
| 559-465
| A |
|
515J IP HORIZON LLC |
728 |
|
|
|
| 559-465
| 0 |
|
649C ONVOY, LLC - CA |
728 |
|
2021-08-13 |
|
| 559-465
| 1 |
|
515J IP HORIZON LLC |
728 |
|
|
|
| 559-465
| 2 |
|
515J IP HORIZON LLC |
728 |
|
|
|
| 559-465
| 3 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
728 |
|
2016-04-04 |
|
| 559-465
| 4 |
|
515J IP HORIZON LLC |
728 |
|
2022-10-20 |
|
| 559-465
| 5 |
|
516C AT&T CORP. |
728 |
|
2010-10-27 |
|
| 559-465
| 6 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
728 |
|
2017-03-24 |
|
| 559-465
| 7 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
728 |
|
2025-02-24 |
|
| 559-465
| 8 |
|
649C ONVOY, LLC - CA |
728 |
|
2010-12-04 |
|
| 559-465
| 9 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
728 |
|
2017-03-24 |
|
| 559-561
| A |
THRRCA11RS0 |
9740 PACIFIC BELL |
728 |
|
|
|
| 559-561
| 0 |
|
9740 PACIFIC BELL |
728 |
|
|
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| 559-561
| 1 |
|
9740 PACIFIC BELL |
728 |
|
|
|
| 559-561
| 2 |
|
145J TERRA NOVA TELECOM INC. |
728 |
|
2021-01-09 |
|
| 559-561
| 3 |
|
9740 PACIFIC BELL |
728 |
|
|
|
| 559-561
| 4 |
|
9740 PACIFIC BELL |
728 |
|
|
|
| 559-561
| 8 |
|
776C CHARTER FIBERLINK CA-CCO, LLC - CA |
728 |
|
2018-11-08 |
|
| 559-561
| 9 |
|
624H ONVOY SPECTRUM, LLC |
728 |
|
2024-01-03 |
|
| 559-566
| A |
FRSMCA150MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
728 |
|
|
|
| 559-566
| 0 |
|
649C ONVOY, LLC - CA |
728 |
|
|
|
| 559-566
| 2 |
|
649C ONVOY, LLC - CA |
728 |
|
|
|
| 559-566
| 6 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
728 |
|
2018-04-16 |
|
| 559-566
| 7 |
|
649C ONVOY, LLC - CA |
728 |
|
2019-02-24 |
|
| 559-566
| 8 |
|
649C ONVOY, LLC - CA |
728 |
|
2019-02-24 |
|
| 559-640
| A |
FRSNCAVVDS0 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
728 |
|
|
|
| 559-640
| 0 |
|
073H TELNYX LLC |
728 |
|
2018-07-10 |
|
| 559-640
| 2 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
728 |
|
2024-02-20 |
|
| 559-640
| 3 |
|
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
728 |
|
|
|
| 559-640
| 7 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
728 |
|
2009-01-14 |
|
| 559-640
| 9 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
728 |
|
2013-12-20 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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