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 |
| 628-502
| 6 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2018-08-31 |
|
| 628-502
| 7 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2018-08-31 |
|
| 628-502
| 8 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2018-08-31 |
|
| 628-502
| 9 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2018-08-31 |
|
| 628-588
| A |
SNJUCACL7MD |
965H FRACTEL, LLC |
722 |
|
|
|
| 628-588
| 0 |
|
433E SONIC TELECOM, LLC - CA |
722 |
|
2021-10-11 |
|
| 628-588
| 1 |
|
197D VONAGE AMERICA LLC |
722 |
|
2021-08-11 |
|
| 628-588
| 2 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2021-12-05 |
|
| 628-588
| 3 |
|
197D VONAGE AMERICA LLC |
722 |
|
2021-08-11 |
|
| 628-588
| 4 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2021-04-30 |
|
| 628-588
| 5 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2021-04-30 |
|
| 628-588
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2021-04-30 |
|
| 628-588
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2021-04-30 |
|
| 628-588
| 8 |
|
965H FRACTEL, LLC |
722 |
|
2021-04-09 |
|
| 628-588
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2021-04-30 |
|
| 628-600
| A |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 628-600
| 0 |
|
649C ONVOY, LLC - CA |
722 |
|
2015-03-21 |
|
| 628-600
| 1 |
|
649C ONVOY, LLC - CA |
722 |
|
2015-04-05 |
|
| 628-600
| 2 |
|
649C ONVOY, LLC - CA |
722 |
|
2015-04-05 |
|
| 628-600
| 3 |
|
649C ONVOY, LLC - CA |
722 |
|
2015-04-05 |
|
| 628-600
| 4 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2015-03-24 |
|
| 628-600
| 5 |
|
649C ONVOY, LLC - CA |
722 |
|
2015-04-05 |
|
| 628-600
| 6 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2015-03-24 |
|
| 628-600
| 7 |
|
649C ONVOY, LLC - CA |
722 |
|
2015-04-05 |
|
| 628-600
| 8 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2015-03-24 |
|
| 628-600
| 9 |
|
649C ONVOY, LLC - CA |
722 |
|
2015-04-05 |
|
| 628-626
| A |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 628-626
| 0 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2023-01-16 |
|
| 628-626
| 1 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2023-01-16 |
|
| 628-626
| 2 |
|
649C ONVOY, LLC - CA |
722 |
|
2023-01-06 |
|
| 628-626
| 3 |
|
649C ONVOY, LLC - CA |
722 |
|
2023-01-06 |
|
| 628-626
| 4 |
|
649C ONVOY, LLC - CA |
722 |
|
2023-01-06 |
|
| 628-626
| 5 |
|
649C ONVOY, LLC - CA |
722 |
|
2023-01-06 |
|
| 628-626
| 6 |
|
649C ONVOY, LLC - CA |
722 |
|
2023-01-06 |
|
| 628-626
| 7 |
|
649C ONVOY, LLC - CA |
722 |
|
2023-01-06 |
|
| 628-626
| 8 |
|
649C ONVOY, LLC - CA |
722 |
|
2023-01-06 |
|
| 628-626
| 9 |
|
649C ONVOY, LLC - CA |
722 |
|
2023-01-06 |
|
| 628-628
| A |
SNJUCACL7MD |
965H FRACTEL, LLC |
722 |
|
|
|
| 628-628
| 0 |
|
5562 METROPCS, INC. |
722 |
|
2019-08-11 |
|
| 628-628
| 1 |
|
597F VOIP INNOVATIONS, LLC |
722 |
|
2019-08-01 |
|
| 628-628
| 2 |
|
965H FRACTEL, LLC |
722 |
|
2019-05-14 |
|
| 628-628
| 3 |
|
433E SONIC TELECOM, LLC - CA |
722 |
|
2019-08-18 |
|
| 628-628
| 4 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2019-08-30 |
|
| 628-628
| 5 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2019-08-30 |
|
| 628-628
| 6 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2019-08-30 |
|
| 628-628
| 7 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2019-08-30 |
|
| 628-628
| 8 |
|
965H FRACTEL, LLC |
722 |
|
2019-05-14 |
|
| 628-628
| 9 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2019-08-30 |
|
| 628-629
| A |
SNFCCA21XOZ |
321J HD CARRIER LLC |
722 |
|
|
|
| 628-629
| 0 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2019-06-15 |
|
| 628-629
| 1 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2019-07-01 |
|
| 628-629
| 2 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2019-07-29 |
|
| 628-629
| 3 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2019-04-12 |
|
| 628-629
| 4 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2019-04-12 |
|
| 628-629
| 5 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2019-04-12 |
|
| 628-629
| 6 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2019-03-16 |
|
| 628-629
| 7 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2019-04-28 |
|
| 628-629
| 8 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2021-04-10 |
|
| 628-629
| 9 |
|
321J HD CARRIER LLC |
722 |
|
2019-02-09 |
|
| 628-652
| A |
SNRSCA01KMD |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 628-652
| 0 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2018-03-05 |
|
| 628-652
| 1 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2018-03-05 |
|
| 628-652
| 2 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2018-03-05 |
|
| 628-652
| 3 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2018-03-05 |
|
| 628-652
| 4 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2018-03-05 |
|
| 628-652
| 5 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2018-03-05 |
|
| 628-652
| 6 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2018-03-05 |
|
| 628-652
| 7 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2018-03-05 |
|
| 628-652
| 8 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2018-03-05 |
|
| 628-652
| 9 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2018-03-05 |
|
| 628-688
| A |
SNJUCACL7MD |
965H FRACTEL, LLC |
722 |
|
|
|
| 628-688
| 0 |
|
433E SONIC TELECOM, LLC - CA |
722 |
|
2020-12-19 |
|
| 628-688
| 1 |
|
732J NUSO, LLC |
722 |
|
2024-08-13 |
|
| 628-688
| 2 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2021-03-04 |
|
| 628-688
| 3 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2021-03-04 |
|
| 628-688
| 4 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2021-03-04 |
|
| 628-688
| 5 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2021-03-04 |
|
| 628-688
| 6 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2021-04-10 |
|
| 628-688
| 7 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2021-04-10 |
|
| 628-688
| 8 |
|
965H FRACTEL, LLC |
722 |
|
2020-09-10 |
|
| 628-688
| 9 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2021-04-10 |
|
| 628-726
| A |
SNFCCA21XSZ |
321J HD CARRIER LLC |
722 |
|
2024-08-23 |
|
| 628-726
| 0 |
|
624H ONVOY SPECTRUM, LLC |
722 |
|
2024-08-24 |
|
| 628-726
| 1 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-08-25 |
|
| 628-726
| 2 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-08-25 |
|
| 628-726
| 3 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-08-25 |
|
| 628-726
| 4 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-08-25 |
|
| 628-726
| 5 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-08-25 |
|
| 628-726
| 6 |
|
490J DISH WIRELESS, LLC |
722 |
|
2024-08-24 |
|
| 628-726
| 7 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2025-06-16 |
|
| 628-726
| 8 |
|
321J HD CARRIER LLC |
722 |
|
2024-08-23 |
|
| 628-726
| 9 |
|
321J HD CARRIER LLC |
722 |
|
2024-08-23 |
|
| 628-789
| A |
SNJUCACLHMD |
616J LEAP TELECOM, LLC |
722 |
|
|
|
| 628-789
| 0 |
|
624H ONVOY SPECTRUM, LLC |
722 |
|
2023-10-30 |
|
| 628-789
| 1 |
|
616J LEAP TELECOM, LLC |
722 |
|
2022-11-16 |
|
| 628-789
| 2 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2022-10-01 |
|
| 628-789
| 3 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2022-10-01 |
|
| 628-789
| 4 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-01-23 |
|
| 628-789
| 5 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-01-23 |
|
| 628-789
| 6 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2024-01-23 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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