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 |
| 415-312
| 2 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2005-08-17 |
|
| 415-312
| 3 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 415-312
| 4 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2007-07-20 |
|
| 415-312
| 5 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2007-07-20 |
|
| 415-312
| 6 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 415-312
| 7 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2007-07-20 |
|
| 415-312
| 8 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2007-07-20 |
|
| 415-312
| 9 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 415-313
| A |
SNFCCA21XEZ |
6630 SPOK, INC. |
722 |
|
|
|
| 415-314
| A |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 415-314
| 0 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 415-314
| 1 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 415-314
| 2 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2009-10-24 |
|
| 415-314
| 3 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2009-10-24 |
|
| 415-314
| 4 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2008-11-16 |
|
| 415-314
| 5 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 415-314
| 6 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 415-314
| 7 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 415-314
| 8 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 415-314
| 9 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 415-315
| A |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-315
| 0 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2004-05-24 |
|
| 415-315
| 1 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-315
| 2 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-315
| 3 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-315
| 4 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-315
| 5 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-315
| 6 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-315
| 7 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-315
| 8 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-315
| 9 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2005-10-29 |
|
| 415-318
| A |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-318
| 0 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2004-06-13 |
|
| 415-318
| 1 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-318
| 2 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2003-06-15 |
|
| 415-318
| 3 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2003-06-15 |
|
| 415-318
| 4 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-318
| 5 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-318
| 6 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2004-04-12 |
|
| 415-318
| 7 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2004-04-08 |
|
| 415-318
| 8 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2002-03-12 |
|
| 415-318
| 9 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2004-07-11 |
|
| 415-321
| A |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
|
|
| 415-321
| 0 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2004-11-24 |
|
| 415-321
| 1 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
|
|
| 415-321
| 2 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
|
|
| 415-321
| 3 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
|
|
| 415-321
| 4 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
|
|
| 415-321
| 5 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
|
|
| 415-321
| 6 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
|
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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