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 |
| 415-541
| 5 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-541
| 6 |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
|
|
| 415-541
| 7 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-541
| 8 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-541
| 9 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-542
| A |
SNFCCA21DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-542
| 0 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-542
| 1 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-542
| 2 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-542
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-542
| 4 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-542
| 5 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-542
| 6 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2010-09-03 |
|
| 415-542
| 7 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-542
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2010-10-16 |
|
| 415-542
| 9 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-543
| A |
SNFCCA21DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-544
| A |
SNFCCA01DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-544
| 0 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-544
| 1 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-544
| 2 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-544
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-544
| 4 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-544
| 5 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2008-08-08 |
|
| 415-544
| 6 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-544
| 7 |
|
829J PAETEC ITEL, LLC |
722 |
|
2009-10-06 |
|
| 415-544
| 8 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-544
| 9 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-545
| A |
SNFCCA21DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-545
| 0 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-545
| 1 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-545
| 2 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-545
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-545
| 4 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-545
| 5 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-545
| 6 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-545
| 7 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-545
| 8 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2010-02-26 |
|
| 415-545
| 9 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-546
| A |
SNFCCA21DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-547
| A |
SNFCCA21DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-547
| 0 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2010-02-26 |
|
| 415-547
| 1 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-547
| 2 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-547
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-547
| 4 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-547
| 5 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-547
| 6 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-547
| 7 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-547
| 8 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-547
| 9 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2010-03-05 |
|
| 415-549
| A |
OKLDCAEBDS0 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
722 |
|
|
|
| 415-549
| 0 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2013-06-04 |
|
| 415-549
| 1 |
|
649C ONVOY, LLC - CA |
722 |
|
2013-05-07 |
|
| 415-549
| 2 |
|
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
722 |
|
2013-05-06 |
|
| 415-549
| 3 |
|
649C ONVOY, LLC - CA |
722 |
|
2013-05-22 |
|
| 415-549
| 4 |
|
649C ONVOY, LLC - CA |
722 |
|
2013-05-22 |
|
| 415-549
| 5 |
|
829J PAETEC ITEL, LLC |
722 |
|
2013-05-07 |
|
| 415-549
| 6 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2013-05-23 |
|
| 415-549
| 7 |
|
318J COMCAST IP PHONE, LLC |
722 |
|
2013-05-10 |
|
| 415-549
| 8 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2013-05-07 |
|
| 415-549
| 9 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2013-05-07 |
|
| 415-550
| A |
SNFCCA05DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-551
| A |
SNFCCA04DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-552
| A |
SNFCCA04DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-553
| A |
SNFCCA04DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-553
| 0 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2009-11-29 |
|
| 415-553
| 1 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-553
| 2 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-553
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-553
| 4 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-553
| 5 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-553
| 6 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-553
| 7 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-553
| 8 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-553
| 9 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-554
| A |
SNFCCA04DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-556
| A |
SNFCCA04DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-557
| A |
SNFCCA04DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-558
| A |
SNFCCA04DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-559
| A |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 415-559
| 0 |
|
5562 METROPCS, INC. |
722 |
|
|
|
| 415-559
| 1 |
|
5562 METROPCS, INC. |
722 |
|
|
|
| 415-559
| 2 |
|
5562 METROPCS, INC. |
722 |
|
|
|
| 415-559
| 3 |
|
5562 METROPCS, INC. |
722 |
|
|
|
| 415-559
| 4 |
|
5562 METROPCS, INC. |
722 |
|
|
|
| 415-559
| 5 |
|
5562 METROPCS, INC. |
722 |
|
|
|
| 415-559
| 6 |
|
5562 METROPCS, INC. |
722 |
|
|
|
| 415-559
| 7 |
|
5562 METROPCS, INC. |
722 |
|
|
|
| 415-559
| 8 |
|
5562 METROPCS, INC. |
722 |
|
|
|
| 415-559
| 9 |
|
5562 METROPCS, INC. |
722 |
|
|
|
| 415-560
| A |
SNFCCA21XEZ |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
| 415-561
| A |
SNFCCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-563
| A |
SNFCCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-565
| A |
SNFCCA04DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 415-565
| 0 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-565
| 1 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2014-03-10 |
|
| 415-565
| 2 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-565
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 415-565
| 4 |
|
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 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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