Local Calling Guide
Area code/prefix search
San Francisco: Central DA, CA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 415-428
| A |
SNFCCACQDS0 |
7894 NORTH COUNTY COMMUNICATION CORPORATION - CA |
722 |
|
|
|
| 415-429
| A |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 415-429
| 0 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2012-10-30 |
|
| 415-429
| 1 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2012-10-30 |
|
| 415-429
| 2 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2012-10-30 |
|
| 415-429
| 3 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2012-10-30 |
|
| 415-429
| 4 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2012-10-30 |
|
| 415-429
| 5 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2012-10-30 |
|
| 415-429
| 6 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2012-10-30 |
|
| 415-429
| 7 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2012-10-30 |
|
| 415-429
| 8 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2012-10-30 |
|
| 415-429
| 9 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2012-10-29 |
|
| 415-430
| A |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
|
|
| 415-430
| 0 |
|
624H ONVOY SPECTRUM, LLC |
722 |
|
2025-06-06 |
|
| 415-430
| 1 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
|
|
| 415-430
| 2 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
|
|
| 415-430
| 3 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
|
|
| 415-430
| 4 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
|
|
| 415-430
| 5 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2004-11-24 |
|
| 415-430
| 6 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
|
|
| 415-430
| 7 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2004-11-24 |
|
| 415-430
| 8 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2004-11-24 |
|
| 415-430
| 9 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2010-12-20 |
|
| 415-431
| A |
SNFCCA04DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-432
| A |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
|
|
| 415-432
| 0 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2012-03-24 |
|
| 415-432
| 1 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2026-06-12 |
|
| 415-432
| 2 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2012-01-09 |
|
| 415-432
| 3 |
OKLDCAEBDS0 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
722 |
|
2012-03-23 |
|
| 415-432
| 4 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2012-04-02 |
|
| 415-432
| 5 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2012-03-16 |
|
| 415-432
| 6 |
|
829J PAETEC ITEL, LLC |
722 |
|
2012-02-15 |
|
| 415-432
| 7 |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2011-12-23 |
|
| 415-432
| 8 |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2011-12-23 |
|
| 415-432
| 9 |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2011-12-23 |
|
| 415-433
| A |
SNFCCA01DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-433
| 0 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-433
| 1 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-433
| 2 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-433
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-433
| 4 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-433
| 5 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-433
| 6 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-433
| 7 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-433
| 8 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-433
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2025-03-10 |
|
| 415-434
| A |
SNFCCA01DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-434
| 0 |
SNFCCA01DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-434
| 1 |
SNFCCA01DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-434
| 2 |
SNFCCA01DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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