Local Calling Guide
Area code/prefix search
San Joaquin, CA
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 559-210
| A |
FRSNCA0103Z |
318J COMCAST IP PHONE, LLC |
728 |
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| 559-210
| 0 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
728 |
|
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|
| 559-210
| 1 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
728 |
|
2008-05-02 |
|
| 559-210
| 2 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
728 |
|
2008-05-02 |
|
| 559-210
| 3 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
728 |
|
|
|
| 559-210
| 4 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
728 |
|
2005-05-17 |
|
| 559-210
| 5 |
|
318J COMCAST IP PHONE, LLC |
728 |
|
2006-09-30 |
|
| 559-210
| 6 |
|
649C ONVOY, LLC - CA |
728 |
|
2019-02-24 |
|
| 559-210
| 7 |
|
649C ONVOY, LLC - CA |
728 |
|
2013-09-13 |
|
| 559-210
| 8 |
|
649C ONVOY, LLC - CA |
728 |
|
2019-02-24 |
|
| 559-210
| 9 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
728 |
|
2024-08-23 |
|
| 559-364
| A |
FRSOCAYM7MD |
5562 METROPCS, INC. |
728 |
|
|
|
| 559-364
| 0 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
728 |
|
2025-10-10 |
|
| 559-364
| 2 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
728 |
|
2011-12-04 |
|
| 559-364
| 3 |
|
649C ONVOY, LLC - CA |
728 |
|
2019-07-18 |
|
| 559-364
| 5 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
728 |
|
2021-01-16 |
|
| 559-364
| 6 |
|
5562 METROPCS, INC. |
728 |
|
|
|
| 559-364
| 8 |
|
624H ONVOY SPECTRUM, LLC |
728 |
|
2025-02-08 |
|
| 559-364
| 9 |
|
649C ONVOY, LLC - CA |
728 |
|
2019-07-18 |
|
| 559-525
| A |
FRSNCA01DS5 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
728 |
|
|
|
| 559-525
| 3 |
|
649C ONVOY, LLC - CA |
728 |
|
2021-07-22 |
|
| 559-525
| 6 |
|
649C ONVOY, LLC - CA |
728 |
|
2021-07-22 |
|
| 559-525
| 7 |
|
073H TELNYX LLC |
728 |
|
2018-06-27 |
|
| 559-525
| 8 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
728 |
|
2025-04-17 |
|
| 559-525
| 9 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
728 |
|
2013-11-08 |
|
| 559-630
| A |
FRSNCAPMDMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
728 |
|
|
|
| 559-630
| 0 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
728 |
|
|
|
| 559-630
| 1 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
728 |
|
|
|
| 559-630
| 2 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
728 |
|
2004-08-28 |
|
| 559-630
| 3 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
728 |
|
2004-12-19 |
|
| 559-630
| 4 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
728 |
|
2007-08-28 |
|
| 559-630
| 5 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
728 |
|
2007-11-16 |
|
| 559-630
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
728 |
|
2020-11-15 |
|
| 559-630
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
728 |
|
2024-11-22 |
|
| 559-630
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
728 |
|
2019-12-14 |
|
| 559-630
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
728 |
|
2019-05-10 |
|
| 559-693
| A |
SNJQCAXFDS0 |
4420 FRONTIER CALIFORNIA INC. |
728 |
|
|
|
| 559-693
| 2 |
|
4420 FRONTIER CALIFORNIA INC. |
728 |
|
|
|
| 559-693
| 4 |
|
4420 FRONTIER CALIFORNIA INC. |
728 |
|
|
|
| 559-693
| 5 |
|
649C ONVOY, LLC - CA |
728 |
|
2021-08-13 |
|
| 559-693
| 6 |
|
649C ONVOY, LLC - CA |
728 |
|
2021-08-13 |
|
| 559-693
| 9 |
|
4420 FRONTIER CALIFORNIA INC. |
728 |
|
|
|
| 559-698
| A |
TRNQCAXFRS1 |
4420 FRONTIER CALIFORNIA INC. |
728 |
|
|
|
| 559-698
| 3 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
728 |
|
2024-07-20 |
|
| 559-698
| 4 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
728 |
|
2007-12-03 |
|
| 559-698
| 5 |
|
4420 FRONTIER CALIFORNIA INC. |
728 |
|
|
|
| 559-698
| 6 |
|
649C ONVOY, LLC - CA |
728 |
|
2020-12-01 |
|
| 559-698
| 7 |
|
4420 FRONTIER CALIFORNIA INC. |
728 |
|
|
|
| 559-698
| 8 |
|
649C ONVOY, LLC - CA |
728 |
|
2020-12-01 |
|
| 559-829
| A |
CNCKCAXFRS1 |
4420 FRONTIER CALIFORNIA INC. |
728 |
|
|
|
| 559-829
| 2 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
728 |
|
2020-11-09 |
|
| 559-829
| 3 |
|
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
728 |
|
2012-10-08 |
|
| 559-829
| 4 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
728 |
|
2023-07-16 |
|
| 559-829
| 5 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
728 |
|
2021-11-29 |
|
| 559-829
| 6 |
|
145J TERRA NOVA TELECOM INC. |
728 |
|
2025-04-16 |
|
| 559-829
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
728 |
|
2008-09-29 |
|
| 559-829
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
728 |
|
2021-04-19 |
|
| 559-829
| 9 |
|
4420 FRONTIER CALIFORNIA INC. |
728 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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