Local Calling Guide
Area code/prefix search
San Francisco: Central DA, CA
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 415-273
| 9 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2010-02-26 |
|
| 415-274
| A |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-274
| 0 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-274
| 1 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-274
| 2 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-274
| 3 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-274
| 4 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2025-03-10 |
|
| 415-274
| 5 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-274
| 6 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-274
| 7 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-274
| 8 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-274
| 9 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-276
| A |
SNFCCAFJDS0 |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 415-277
| A |
SNFCCA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-278
| A |
SNFCCA21DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-278
| 0 |
SNFCCA21DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-278
| 1 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2010-09-16 |
|
| 415-278
| 2 |
SNFCCA21DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-278
| 3 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2015-08-04 |
|
| 415-278
| 4 |
SNFCCA21DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-278
| 5 |
SNFCCA21DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-278
| 6 |
SNFCCA21DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-278
| 7 |
SNFCCA21DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-278
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2025-03-10 |
|
| 415-278
| 9 |
SNFCCA21DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-279
| A |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 415-280
| A |
SNFCCA21XEZ |
6630 SPOK, INC. |
722 |
|
|
|
| 415-281
| A |
SNFCCA21DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-282
| A |
SNFCCA05DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-283
| A |
SNFCCA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-283
| 0 |
SNFCCA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-283
| 1 |
SNFCCA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-283
| 2 |
SNFCCA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-283
| 3 |
SNFCCA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-283
| 4 |
SNFCCA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-283
| 5 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2004-08-19 |
|
| 415-283
| 6 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2004-08-19 |
|
| 415-283
| 7 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2004-08-19 |
|
| 415-283
| 8 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2004-08-02 |
|
| 415-283
| 9 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2004-10-22 |
|
| 415-284
| A |
SNFCCA21DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-285
| A |
SNFCCA05DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-288
| A |
SNFCCA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-290
| A |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 415-291
| A |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-291
| 0 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-291
| 1 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-291
| 2 |
|
829J PAETEC ITEL, LLC |
722 |
|
2009-10-06 |
|
| 415-291
| 3 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-291
| 4 |
SNFCCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 >>
Last updated: Tue, 16 Jun 2026 00:09:45 UTC
Sponsored by: Execulink Telecom
Like this site? We accept donations via PayPal.