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 |
| 628-275
| 3 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2018-05-25 |
|
| 628-275
| 4 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2018-05-25 |
|
| 628-275
| 5 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2018-05-25 |
|
| 628-275
| 6 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2018-05-25 |
|
| 628-275
| 7 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2018-05-25 |
|
| 628-275
| 8 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2018-05-25 |
|
| 628-275
| 9 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2018-05-25 |
|
| 628-276
| A |
SNFCCA21XPZ |
553J WHITESKY COMMUNICATIONS, LLC |
722 |
|
|
|
| 628-276
| 0 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2021-04-10 |
|
| 628-276
| 1 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2025-12-10 |
|
| 628-276
| 2 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2021-04-10 |
|
| 628-276
| 3 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2021-04-10 |
|
| 628-276
| 4 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2021-04-10 |
|
| 628-276
| 5 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2021-04-10 |
|
| 628-276
| 6 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2021-04-10 |
|
| 628-276
| 7 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2021-04-10 |
|
| 628-276
| 8 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2021-04-10 |
|
| 628-276
| 9 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2021-04-10 |
|
| 628-281
| A |
SNFCCAMKXIY |
732J NUSO, LLC |
722 |
|
|
|
| 628-281
| 0 |
|
939H COMMIO, LLC |
722 |
|
2024-01-28 |
|
| 628-281
| 1 |
|
732J NUSO, LLC |
722 |
|
2023-03-16 |
|
| 628-281
| 2 |
|
649C ONVOY, LLC - CA |
722 |
|
2023-03-24 |
|
| 628-281
| 3 |
|
732J NUSO, LLC |
722 |
|
2023-12-09 |
|
| 628-281
| 4 |
|
732J NUSO, LLC |
722 |
|
2023-12-09 |
|
| 628-281
| 5 |
|
939H COMMIO, LLC |
722 |
|
2024-01-28 |
|
| 628-281
| 6 |
|
939H COMMIO, LLC |
722 |
|
2024-01-28 |
|
| 628-281
| 7 |
|
939H COMMIO, LLC |
722 |
|
2024-01-28 |
|
| 628-281
| 8 |
|
624H ONVOY SPECTRUM, LLC |
722 |
|
2023-10-30 |
|
| 628-281
| 9 |
|
624H ONVOY SPECTRUM, LLC |
722 |
|
2023-10-30 |
|
| 628-284
| A |
|
829J PAETEC ITEL, LLC |
722 |
|
|
|
| 628-284
| 0 |
|
649C ONVOY, LLC - CA |
722 |
|
2023-10-15 |
|
| 628-284
| 1 |
|
829J PAETEC ITEL, LLC |
722 |
|
2022-08-01 |
|
| 628-284
| 2 |
|
939H COMMIO, LLC |
722 |
|
2024-01-28 |
|
| 628-284
| 3 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2022-10-21 |
|
| 628-284
| 4 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2022-10-21 |
|
| 628-284
| 5 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2022-11-21 |
|
| 628-284
| 6 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2022-11-21 |
|
| 628-284
| 7 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-01-23 |
|
| 628-284
| 8 |
|
649C ONVOY, LLC - CA |
722 |
|
2023-10-15 |
|
| 628-284
| 9 |
|
649C ONVOY, LLC - CA |
722 |
|
2023-10-15 |
|
| 628-287
| A |
SNJUCACLIMD |
598J FIVE9, INC. |
722 |
|
|
|
| 628-287
| 0 |
|
598J FIVE9, INC. |
722 |
|
2023-05-22 |
|
| 628-287
| 1 |
|
649C ONVOY, LLC - CA |
722 |
|
2023-10-15 |
|
| 628-287
| 2 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2023-11-13 |
|
| 628-287
| 3 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2023-11-13 |
|
| 628-287
| 4 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2023-11-13 |
|
| 628-287
| 5 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2023-11-13 |
|
| 628-287
| 6 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2023-11-13 |
|
| 628-287
| 7 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2023-11-13 |
|
| 628-287
| 8 |
|
649C ONVOY, LLC - CA |
722 |
|
2023-10-15 |
|
| 628-287
| 9 |
|
649C ONVOY, LLC - CA |
722 |
|
2023-10-15 |
|
| 628-289
| A |
SNJUCACLKMD |
598J FIVE9, INC. |
722 |
|
|
|
| 628-289
| 0 |
|
598J FIVE9, INC. |
722 |
|
2023-07-10 |
|
| 628-289
| 1 |
|
624H ONVOY SPECTRUM, LLC |
722 |
|
2023-10-30 |
|
| 628-289
| 2 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2023-11-13 |
|
| 628-289
| 3 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2023-11-13 |
|
| 628-289
| 4 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-01-23 |
|
| 628-289
| 5 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-01-23 |
|
| 628-289
| 6 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-01-23 |
|
| 628-289
| 7 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-01-23 |
|
| 628-289
| 8 |
|
624H ONVOY SPECTRUM, LLC |
722 |
|
2023-10-30 |
|
| 628-289
| 9 |
|
624H ONVOY SPECTRUM, LLC |
722 |
|
2023-10-02 |
|
| 628-300
| A |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 628-300
| 0 |
|
649C ONVOY, LLC - CA |
722 |
|
2015-05-14 |
|
| 628-300
| 1 |
|
649C ONVOY, LLC - CA |
722 |
|
2015-05-14 |
|
| 628-300
| 2 |
|
649C ONVOY, LLC - CA |
722 |
|
2015-05-14 |
|
| 628-300
| 3 |
|
649C ONVOY, LLC - CA |
722 |
|
2015-05-14 |
|
| 628-300
| 4 |
|
649C ONVOY, LLC - CA |
722 |
|
2015-05-14 |
|
| 628-300
| 5 |
|
5562 METROPCS, INC. |
722 |
|
2015-05-15 |
|
| 628-300
| 6 |
|
5562 METROPCS, INC. |
722 |
|
2015-05-15 |
|
| 628-300
| 7 |
|
5562 METROPCS, INC. |
722 |
|
2015-05-15 |
|
| 628-300
| 8 |
|
5562 METROPCS, INC. |
722 |
|
2015-05-15 |
|
| 628-300
| 9 |
|
5562 METROPCS, INC. |
722 |
|
2015-05-15 |
|
| 628-303
| A |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2024-05-09 |
|
| 628-303
| 0 |
|
649C ONVOY, LLC - CA |
722 |
|
2024-05-09 |
|
| 628-303
| 1 |
|
649C ONVOY, LLC - CA |
722 |
|
2024-05-09 |
|
| 628-303
| 2 |
|
649C ONVOY, LLC - CA |
722 |
|
2024-05-09 |
|
| 628-303
| 3 |
|
649C ONVOY, LLC - CA |
722 |
|
2024-05-09 |
|
| 628-303
| 4 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-05-10 |
|
| 628-303
| 5 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-05-10 |
|
| 628-303
| 6 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-05-10 |
|
| 628-303
| 7 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-05-10 |
|
| 628-303
| 8 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-05-10 |
|
| 628-303
| 9 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-05-10 |
|
| 628-306
| A |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-08-03 |
|
| 628-306
| 0 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-08-03 |
|
| 628-306
| 1 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-08-03 |
|
| 628-306
| 2 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-08-03 |
|
| 628-306
| 3 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-08-03 |
|
| 628-306
| 4 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-08-03 |
|
| 628-306
| 5 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-08-03 |
|
| 628-306
| 6 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-08-03 |
|
| 628-306
| 7 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-08-03 |
|
| 628-306
| 8 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-08-03 |
|
| 628-306
| 9 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-08-03 |
|
| 628-309
| A |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-09-20 |
|
| 628-309
| 0 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-09-28 |
|
| 628-309
| 1 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-09-28 |
|
| 628-309
| 2 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-09-28 |
|
| 628-309
| 3 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-09-28 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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