Local Calling Guide
Area code/prefix search
Richmond, CA
<< 1 2 3 4 5 6 7 8 9 10 11 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 510-932
| 0 |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
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| 510-932
| 1 |
|
6529 T-MOBILE USA, INC. |
722 |
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|
| 510-932
| 2 |
|
6529 T-MOBILE USA, INC. |
722 |
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| 510-932
| 3 |
|
6529 T-MOBILE USA, INC. |
722 |
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|
| 510-932
| 4 |
|
6529 T-MOBILE USA, INC. |
722 |
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|
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| 510-932
| 5 |
|
5562 METROPCS, INC. |
722 |
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|
| 510-932
| 6 |
|
6529 T-MOBILE USA, INC. |
722 |
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|
|
| 510-932
| 7 |
|
6529 T-MOBILE USA, INC. |
722 |
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|
|
| 510-932
| 8 |
|
6529 T-MOBILE USA, INC. |
722 |
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|
|
| 510-932
| 9 |
|
5562 METROPCS, INC. |
722 |
|
|
|
| 510-942
| A |
SNRSCA01KMD |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 510-942
| 0 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2016-03-28 |
|
| 510-942
| 1 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2015-06-05 |
|
| 510-942
| 2 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2015-01-29 |
|
| 510-942
| 3 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2015-01-29 |
|
| 510-942
| 4 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2015-01-29 |
|
| 510-942
| 5 |
|
5562 METROPCS, INC. |
722 |
|
2015-05-11 |
|
| 510-942
| 6 |
|
5562 METROPCS, INC. |
722 |
|
2015-05-11 |
|
| 510-942
| 7 |
|
5562 METROPCS, INC. |
722 |
|
2015-05-11 |
|
| 510-942
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2015-12-29 |
|
| 510-942
| 9 |
|
5562 METROPCS, INC. |
722 |
|
2015-04-21 |
|
| 510-965
| A |
RCMDCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-965
| 0 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-965
| 1 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-965
| 2 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2006-10-07 |
|
| 510-965
| 3 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2006-08-10 |
|
| 510-965
| 4 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-965
| 5 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2006-08-10 |
|
| 510-965
| 6 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2001-09-03 |
|
| 510-965
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2005-08-30 |
|
| 510-965
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2005-08-30 |
|
| 510-965
| 9 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-966
| A |
OKLDCA03XKY |
624H ONVOY SPECTRUM, LLC |
722 |
|
2024-09-22 |
|
| 510-966
| 0 |
|
649C ONVOY, LLC - CA |
722 |
|
2025-09-27 |
|
| 510-966
| 1 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2024-12-10 |
|
| 510-966
| 2 |
|
624H ONVOY SPECTRUM, LLC |
722 |
|
2025-05-16 |
|
| 510-966
| 3 |
|
624H ONVOY SPECTRUM, LLC |
722 |
|
2025-05-16 |
|
| 510-966
| 4 |
|
624H ONVOY SPECTRUM, LLC |
722 |
|
2025-05-16 |
|
| 510-966
| 5 |
|
624H ONVOY SPECTRUM, LLC |
722 |
|
2024-09-22 |
|
| 510-966
| 7 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2025-04-21 |
|
| 510-966
| 9 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2025-09-10 |
|
| 510-970
| A |
RCMDCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-974
| A |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 510-974
| 0 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-11-13 |
|
| 510-974
| 1 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-11-13 |
|
| 510-974
| 2 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2014-11-10 |
|
| 510-974
| 3 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-11-13 |
|
| 510-974
| 4 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2014-11-13 |
|
| 510-974
| 5 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2014-11-13 |
|
| 510-974
| 6 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2014-12-13 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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