Local Calling Guide
Area code/prefix search
Stratford, CA
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 559-343
| A |
FRSNCA0103Z |
318J COMCAST IP PHONE, LLC |
728 |
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| 559-343
| 0 |
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649C ONVOY, LLC - CA |
728 |
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| 559-343
| 1 |
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981E BANDWIDTH.COM CLEC, LLC - CA |
728 |
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2011-06-24 |
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| 559-343
| 2 |
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981E BANDWIDTH.COM CLEC, LLC - CA |
728 |
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2012-12-28 |
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| 559-343
| 3 |
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981E BANDWIDTH.COM CLEC, LLC - CA |
728 |
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2010-03-04 |
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| 559-343
| 4 |
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318J COMCAST IP PHONE, LLC |
728 |
|
2006-09-30 |
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| 559-343
| 5 |
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649C ONVOY, LLC - CA |
728 |
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2013-03-17 |
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| 559-343
| 6 |
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981E BANDWIDTH.COM CLEC, LLC - CA |
728 |
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2014-07-18 |
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| 559-343
| 7 |
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073H TELNYX LLC |
728 |
|
2018-07-10 |
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| 559-343
| 8 |
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981E BANDWIDTH.COM CLEC, LLC - CA |
728 |
|
2015-08-14 |
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| 559-343
| 9 |
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981E BANDWIDTH.COM CLEC, LLC - CA |
728 |
|
2017-02-24 |
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| 559-463
| A |
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515J IP HORIZON LLC |
728 |
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| 559-463
| 0 |
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981E BANDWIDTH.COM CLEC, LLC - CA |
728 |
|
2017-05-28 |
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| 559-463
| 1 |
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515J IP HORIZON LLC |
728 |
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| 559-463
| 2 |
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515J IP HORIZON LLC |
728 |
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| 559-463
| 3 |
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649C ONVOY, LLC - CA |
728 |
|
2021-07-22 |
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| 559-463
| 4 |
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515J IP HORIZON LLC |
728 |
|
2022-10-20 |
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| 559-463
| 5 |
|
516C AT&T CORP. |
728 |
|
2011-08-05 |
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| 559-463
| 6 |
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515J IP HORIZON LLC |
728 |
|
2022-10-20 |
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| 559-463
| 7 |
|
515J IP HORIZON LLC |
728 |
|
2022-10-20 |
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| 559-463
| 8 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
728 |
|
2021-09-24 |
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| 559-463
| 9 |
|
515J IP HORIZON LLC |
728 |
|
2022-10-20 |
|
| 559-526
| A |
FRSMCA150MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
728 |
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| 559-526
| 0 |
|
649C ONVOY, LLC - CA |
728 |
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| 559-526
| 1 |
|
649C ONVOY, LLC - CA |
728 |
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| 559-526
| 2 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
728 |
|
2025-02-24 |
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| 559-526
| 5 |
|
649C ONVOY, LLC - CA |
728 |
|
2019-02-24 |
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| 559-526
| 6 |
|
649C ONVOY, LLC - CA |
728 |
|
2019-02-24 |
|
| 559-526
| 8 |
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624H ONVOY SPECTRUM, LLC |
728 |
|
2024-01-03 |
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| 559-526
| 9 |
|
939H COMMIO, LLC |
728 |
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2022-09-11 |
|
| 559-609
| A |
FRSMCA151MD |
073H TELNYX LLC |
728 |
|
|
|
| 559-609
| 0 |
|
073H TELNYX LLC |
728 |
|
2021-08-14 |
|
| 559-927
| A |
FRSNCAVVDS0 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
728 |
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| 559-927
| 0 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
728 |
|
2013-12-20 |
|
| 559-927
| 1 |
|
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
728 |
|
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| 559-927
| 3 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
728 |
|
2009-02-24 |
|
| 559-927
| 4 |
|
145J TERRA NOVA TELECOM INC. |
728 |
|
2024-02-11 |
|
| 559-927
| 5 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
728 |
|
2005-08-02 |
|
| 559-927
| 6 |
|
145J TERRA NOVA TELECOM INC. |
728 |
|
2024-09-14 |
|
| 559-927
| 7 |
|
145J TERRA NOVA TELECOM INC. |
728 |
|
2023-06-24 |
|
| 559-947
| A |
SRFRCA11RS0 |
9740 PACIFIC BELL |
728 |
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| 559-947
| 1 |
|
9740 PACIFIC BELL |
728 |
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| 559-947
| 3 |
|
9740 PACIFIC BELL |
728 |
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| 559-947
| 9 |
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145J TERRA NOVA TELECOM INC. |
728 |
|
2021-01-09 |
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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