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 |
| 628-358
| 8 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2021-12-05 |
|
| 628-358
| 9 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2023-01-16 |
|
| 628-400
| A |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 628-400
| 0 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2015-03-21 |
|
| 628-400
| 1 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2015-03-24 |
|
| 628-400
| 2 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2015-03-24 |
|
| 628-400
| 3 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2015-03-24 |
|
| 628-400
| 4 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2015-03-24 |
|
| 628-400
| 5 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2015-03-24 |
|
| 628-400
| 6 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2015-03-24 |
|
| 628-400
| 7 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2015-03-24 |
|
| 628-400
| 8 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2015-03-24 |
|
| 628-400
| 9 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2015-03-24 |
|
| 628-444
| A |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 628-444
| 0 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2015-03-27 |
|
| 628-444
| 1 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2015-03-27 |
|
| 628-444
| 2 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2015-03-27 |
|
| 628-444
| 3 |
SNFCCA01XGX |
516C AT&T CORP. |
722 |
|
2015-03-24 |
|
| 628-444
| 4 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2015-03-21 |
|
| 628-444
| 5 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2015-03-24 |
|
| 628-444
| 6 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2015-03-24 |
|
| 628-444
| 7 |
SNFCCAFJDS0 |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2015-04-27 |
|
| 628-444
| 8 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2015-03-24 |
|
| 628-444
| 9 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2015-03-24 |
|
| 628-466
| A |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 628-466
| 0 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2021-08-09 |
|
| 628-466
| 1 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2021-08-09 |
|
| 628-466
| 2 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2021-08-09 |
|
| 628-466
| 3 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2021-08-09 |
|
| 628-466
| 4 |
SNFCCA21XNZ |
624H ONVOY SPECTRUM, LLC |
722 |
|
2021-10-17 |
|
| 628-466
| 5 |
SNFCCA21XNZ |
624H ONVOY SPECTRUM, LLC |
722 |
|
2021-10-17 |
|
| 628-466
| 6 |
|
965H FRACTEL, LLC |
722 |
|
2021-08-02 |
|
| 628-466
| 7 |
SNFCCA21XNZ |
624H ONVOY SPECTRUM, LLC |
722 |
|
2021-10-17 |
|
| 628-466
| 8 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2025-12-10 |
|
| 628-466
| 9 |
SNJUCACL9MD |
516J TON80 COMMUNICATIONS, LLC |
722 |
|
2021-05-28 |
|
| 628-468
| A |
SNFCCAMKX8Y |
622J SKYE TELECOM LLC DBA SKYETEL |
722 |
|
|
|
| 628-468
| 0 |
SNFCCAMKX8Y |
622J SKYE TELECOM LLC DBA SKYETEL |
722 |
|
2021-07-25 |
|
| 628-468
| 1 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2021-12-05 |
|
| 628-468
| 2 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2021-12-05 |
|
| 628-468
| 3 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2021-12-05 |
|
| 628-468
| 4 |
SNFCCA21XNZ |
624H ONVOY SPECTRUM, LLC |
722 |
|
2021-10-17 |
|
| 628-468
| 5 |
SNFCCA21XNZ |
624H ONVOY SPECTRUM, LLC |
722 |
|
2021-10-17 |
|
| 628-468
| 6 |
SNFCCA21XNZ |
624H ONVOY SPECTRUM, LLC |
722 |
|
2021-10-21 |
|
| 628-468
| 7 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2021-12-05 |
|
| 628-468
| 8 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2021-12-05 |
|
| 628-468
| 9 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2021-12-05 |
|
| 628-488
| A |
SNJUCACL7MD |
965H FRACTEL, LLC |
722 |
|
|
|
| 628-488
| 0 |
SNFCCA21XNZ |
624H ONVOY SPECTRUM, LLC |
722 |
|
2022-08-08 |
|
| 628-488
| 1 |
SNFCCA21XNZ |
624H ONVOY SPECTRUM, LLC |
722 |
|
2022-08-08 |
|
| 628-488
| 2 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2022-08-08 |
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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