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 |
| 415-635
| 9 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2013-03-15 |
|
| 415-636
| A |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-636
| 0 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2012-12-20 |
|
| 415-636
| 1 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2012-12-20 |
|
| 415-636
| 2 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2012-12-20 |
|
| 415-636
| 3 |
SNFCCA21XNZ |
624H ONVOY SPECTRUM, LLC |
722 |
|
2022-05-21 |
|
| 415-636
| 4 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-636
| 5 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2015-08-09 |
|
| 415-636
| 6 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2013-08-20 |
|
| 415-636
| 7 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2013-08-20 |
|
| 415-636
| 8 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2013-08-20 |
|
| 415-636
| 9 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2013-08-20 |
|
| 415-637
| A |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 415-637
| 0 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 415-637
| 1 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 415-637
| 2 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 415-637
| 3 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 415-637
| 4 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 415-637
| 5 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 415-637
| 6 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 415-637
| 7 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 415-637
| 8 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 415-637
| 9 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 415-638
| A |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 415-638
| 0 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2013-08-29 |
|
| 415-638
| 1 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2013-08-29 |
|
| 415-638
| 2 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2013-08-29 |
|
| 415-638
| 3 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2013-08-29 |
|
| 415-638
| 4 |
|
829J PAETEC ITEL, LLC |
722 |
|
2013-08-30 |
|
| 415-638
| 5 |
SNFCCA21XNZ |
624H ONVOY SPECTRUM, LLC |
722 |
|
2023-11-08 |
|
| 415-638
| 6 |
|
394L COMCAST PHONE OF CALIFORNIA, LLC |
722 |
|
2013-09-05 |
|
| 415-638
| 7 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2013-08-30 |
|
| 415-638
| 8 |
|
829J PAETEC ITEL, LLC |
722 |
|
2013-08-30 |
|
| 415-638
| 9 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2013-08-30 |
|
| 415-640
| A |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 415-641
| A |
SNFCCA05DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-642
| A |
SNFCCA05DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-643
| A |
SNFCCA05DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-644
| A |
SNFCCA21DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-644
| 0 |
SNFCCA21DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-644
| 1 |
SNFCCA21DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-644
| 2 |
SNFCCA21DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-644
| 3 |
SNFCCA21DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-644
| 4 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2008-05-04 |
|
| 415-644
| 5 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2006-03-10 |
|
| 415-644
| 6 |
SNFCCA21DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-644
| 7 |
SNFCCA21DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-644
| 8 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2009-11-09 |
|
| 415-644
| 9 |
SNFCCA21DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-645
| A |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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