Local Calling Guide
Area code/prefix search
NPA: 628
[Rate centres in NPA 628]
[Dial plan for NPA 628]
<< 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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 628-307
| 9 |
Ignacio |
CA |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2024-08-03 |
|
| 628-308
| A |
San Francisco: Montrose-Evergreen DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-09-20 |
|
| 628-308
| 0 |
San Francisco: Montrose-Evergreen DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-11-08 |
|
| 628-308
| 1 |
San Francisco: Montrose-Evergreen DA |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2025-09-26 |
|
| 628-308
| 6 |
San Francisco: Montrose-Evergreen DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-09-20 |
|
| 628-308
| 8 |
San Francisco: Montrose-Evergreen DA |
CA |
|
433E SONIC TELECOM, LLC - CA |
722 |
|
2025-05-28 |
|
| 628-308
| 9 |
San Francisco: Montrose-Evergreen DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-09-20 |
|
| 628-309
| A |
San Francisco: Central DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-09-20 |
|
| 628-309
| 0 |
San Francisco: Central DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-09-28 |
|
| 628-309
| 1 |
San Francisco: Central DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-09-28 |
|
| 628-309
| 2 |
San Francisco: Central DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-09-28 |
|
| 628-309
| 3 |
San Francisco: Central DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-09-28 |
|
| 628-309
| 4 |
San Francisco: Central DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-09-28 |
|
| 628-309
| 5 |
San Francisco: Central DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-09-20 |
|
| 628-309
| 6 |
San Francisco: Central DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-09-20 |
|
| 628-309
| 7 |
San Francisco: Central DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-09-20 |
|
| 628-309
| 8 |
San Francisco: Central DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-09-20 |
|
| 628-309
| 9 |
San Francisco: Central DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-09-20 |
|
| 628-310
| A |
Belvedere |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-06-07 |
|
| 628-310
| 0 |
Belvedere |
CA |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2025-06-21 |
|
| 628-310
| 1 |
Belvedere |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-11-30 |
|
| 628-310
| 2 |
Belvedere |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-11-30 |
|
| 628-310
| 4 |
Belvedere |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-06-07 |
|
| 628-310
| 5 |
Belvedere |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-06-07 |
|
| 628-310
| 6 |
Belvedere |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-06-07 |
|
| 628-310
| 7 |
Belvedere |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-06-07 |
|
| 628-310
| 8 |
Belvedere |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-06-07 |
|
| 628-310
| 9 |
Belvedere |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-06-07 |
|
| 628-312
| A |
San Francisco: Central DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-11-02 |
|
| 628-312
| 0 |
San Francisco: Central DA |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2024-11-03 |
|
| 628-312
| 1 |
San Francisco: Central DA |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2024-11-03 |
|
| 628-312
| 2 |
San Francisco: Central DA |
CA |
|
616J LEAP TELECOM, LLC |
722 |
|
2025-06-16 |
|
| 628-312
| 3 |
San Francisco: Central DA |
CA |
|
616J LEAP TELECOM, LLC |
722 |
|
2025-06-16 |
|
| 628-312
| 4 |
San Francisco: Central DA |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
2025-12-10 |
|
| 628-312
| 5 |
San Francisco: Central DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-12-10 |
|
| 628-312
| 6 |
San Francisco: Central DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-12-10 |
|
| 628-312
| 7 |
San Francisco: Central DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-12-10 |
|
| 628-312
| 8 |
San Francisco: Central DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-12-10 |
|
| 628-312
| 9 |
San Francisco: Central DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-11-02 |
|
| 628-313
| A |
San Rafael |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 628-313
| 0 |
San Rafael |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2022-07-28 |
|
| 628-313
| 1 |
San Rafael |
CA |
SNFCCA21XNZ |
624H ONVOY SPECTRUM, LLC |
722 |
|
2022-02-17 |
|
| 628-313
| 2 |
San Rafael |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2022-01-03 |
|
| 628-313
| 3 |
San Rafael |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2022-01-03 |
|
| 628-313
| 4 |
San Rafael |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2022-01-03 |
|
| 628-313
| 5 |
San Rafael |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2022-01-03 |
|
| 628-313
| 6 |
San Rafael |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2022-08-18 |
|
| 628-313
| 7 |
San Rafael |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2022-05-06 |
|
| 628-313
| 8 |
San Rafael |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2022-05-06 |
|
| 628-313
| 9 |
San Rafael |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2022-01-02 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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