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 |
| 415-670
| 9 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2006-03-10 |
|
| 415-671
| A |
SNFCCA17DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-671
| 0 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-671
| 1 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-671
| 2 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-671
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-671
| 4 |
|
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
2008-09-24 |
|
| 415-671
| 5 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2006-04-15 |
|
| 415-671
| 6 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2006-06-16 |
|
| 415-671
| 7 |
|
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
2008-09-24 |
|
| 415-671
| 8 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2006-06-16 |
|
| 415-671
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2005-06-20 |
|
| 415-673
| A |
SNFCCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-674
| A |
SNFCCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-675
| A |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-675
| 0 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-675
| 1 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2006-06-16 |
|
| 415-675
| 2 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-675
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-675
| 4 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-675
| 5 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-675
| 6 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-675
| 7 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-675
| 8 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2006-06-16 |
|
| 415-675
| 9 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-676
| A |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-676
| 0 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2007-06-22 |
|
| 415-676
| 1 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2005-06-20 |
|
| 415-676
| 2 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-676
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-676
| 4 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-676
| 5 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-676
| 6 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-676
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2005-06-20 |
|
| 415-676
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2005-06-20 |
|
| 415-676
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2005-06-20 |
|
| 415-677
| A |
SNFCCA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-678
| A |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-678
| 0 |
|
5562 METROPCS, INC. |
722 |
|
2004-04-07 |
|
| 415-678
| 1 |
|
829J PAETEC ITEL, LLC |
722 |
|
2012-04-25 |
|
| 415-678
| 2 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-678
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-678
| 4 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-678
| 5 |
|
318J COMCAST IP PHONE, LLC |
722 |
|
2010-09-16 |
|
| 415-678
| 6 |
|
5562 METROPCS, INC. |
722 |
|
2004-04-07 |
|
| 415-678
| 7 |
|
5562 METROPCS, INC. |
722 |
|
2004-04-07 |
|
| 415-678
| 8 |
|
5562 METROPCS, INC. |
722 |
|
2004-04-07 |
|
| 415-678
| 9 |
|
5562 METROPCS, INC. |
722 |
|
2004-04-07 |
|
| 415-679
| A |
SNFCCA21XUY |
9748 AMERICAN MESSAGING SERVICES, LLC |
722 |
|
|
|
| 415-684
| A |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 415-684
| 0 |
|
5562 METROPCS, INC. |
722 |
|
2008-03-16 |
|
| 415-684
| 1 |
|
649C ONVOY, LLC - CA |
722 |
|
2007-09-01 |
|
| 415-684
| 2 |
|
5562 METROPCS, INC. |
722 |
|
2009-03-13 |
|
| 415-684
| 3 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2010-02-01 |
|
| 415-684
| 4 |
|
5562 METROPCS, INC. |
722 |
|
2007-11-11 |
|
| 415-684
| 5 |
|
5562 METROPCS, INC. |
722 |
|
2007-11-11 |
|
| 415-684
| 6 |
|
5562 METROPCS, INC. |
722 |
|
2008-04-25 |
|
| 415-684
| 7 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2008-05-08 |
|
| 415-684
| 8 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2009-09-01 |
|
| 415-684
| 9 |
|
515J IP HORIZON LLC |
722 |
|
2009-02-18 |
|
| 415-685
| A |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2024-01-21 |
|
| 415-685
| 0 |
|
649C ONVOY, LLC - CA |
722 |
|
2008-05-25 |
|
| 415-685
| 1 |
|
5562 METROPCS, INC. |
722 |
|
2009-03-13 |
|
| 415-685
| 2 |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
2009-03-20 |
|
| 415-685
| 3 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2009-09-01 |
|
| 415-685
| 4 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2008-06-03 |
|
| 415-685
| 5 |
|
649C ONVOY, LLC - CA |
722 |
|
2009-09-14 |
|
| 415-685
| 6 |
|
5562 METROPCS, INC. |
722 |
|
2009-04-09 |
|
| 415-685
| 7 |
|
5562 METROPCS, INC. |
722 |
|
2009-04-09 |
|
| 415-685
| 8 |
|
649C ONVOY, LLC - CA |
722 |
|
2009-09-14 |
|
| 415-685
| 9 |
|
5562 METROPCS, INC. |
722 |
|
2008-07-07 |
|
| 415-692
| A |
SNFCCA01DS5 |
7421 AT&T - LOCAL |
722 |
|
|
|
| 415-692
| 0 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2005-01-26 |
|
| 415-692
| 1 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2006-12-15 |
|
| 415-692
| 2 |
|
7421 AT&T - LOCAL |
722 |
|
|
|
| 415-692
| 3 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2005-02-16 |
|
| 415-692
| 4 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2004-07-15 |
|
| 415-692
| 5 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2005-02-16 |
|
| 415-692
| 6 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2006-06-16 |
|
| 415-692
| 7 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2006-06-16 |
|
| 415-692
| 8 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2006-08-23 |
|
| 415-692
| 9 |
|
7421 AT&T - LOCAL |
722 |
|
|
|
| 415-693
| A |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-693
| 0 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-693
| 1 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-693
| 2 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-693
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-693
| 4 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-693
| 5 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-693
| 6 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-693
| 7 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-693
| 8 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2010-03-05 |
|
| 415-693
| 9 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-694
| A |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 415-694
| 0 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2006-02-20 |
|
| 415-694
| 1 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2006-02-20 |
|
| 415-694
| 2 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2006-02-20 |
|
| 415-694
| 3 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2006-02-20 |
|
| 415-694
| 4 |
|
624H ONVOY SPECTRUM, LLC |
722 |
|
2022-04-19 |
|
| 415-694
| 5 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2006-02-06 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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