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 |
| 510-829
| 5 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2014-10-03 |
|
| 510-829
| 6 |
|
5562 METROPCS, INC. |
722 |
|
2014-10-09 |
|
| 510-829
| 7 |
|
5562 METROPCS, INC. |
722 |
|
2014-10-09 |
|
| 510-829
| 8 |
|
5562 METROPCS, INC. |
722 |
|
2014-10-09 |
|
| 510-829
| 9 |
|
5562 METROPCS, INC. |
722 |
|
2014-10-02 |
|
| 510-831
| A |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
|
|
| 510-831
| 0 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2021-02-12 |
|
| 510-831
| 1 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2021-02-12 |
|
| 510-831
| 2 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2021-02-13 |
|
| 510-831
| 3 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2021-02-13 |
|
| 510-831
| 4 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2021-02-13 |
|
| 510-831
| 5 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2021-02-13 |
|
| 510-831
| 6 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2021-02-13 |
|
| 510-831
| 7 |
|
624H ONVOY SPECTRUM, LLC |
722 |
|
2021-02-28 |
|
| 510-831
| 8 |
|
145J TERRA NOVA TELECOM INC. |
722 |
|
2024-02-14 |
|
| 510-831
| 9 |
|
624H ONVOY SPECTRUM, LLC |
722 |
|
2021-11-11 |
|
| 510-837
| A |
OKLDCA03DS5 |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 510-837
| 0 |
|
5562 METROPCS, INC. |
722 |
|
2005-08-12 |
|
| 510-837
| 1 |
|
5562 METROPCS, INC. |
722 |
|
2005-08-12 |
|
| 510-837
| 2 |
|
5562 METROPCS, INC. |
722 |
|
2005-08-12 |
|
| 510-837
| 3 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 510-837
| 4 |
|
5562 METROPCS, INC. |
722 |
|
2005-08-12 |
|
| 510-837
| 5 |
|
5562 METROPCS, INC. |
722 |
|
2005-08-12 |
|
| 510-837
| 6 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2007-12-27 |
|
| 510-837
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2008-09-14 |
|
| 510-837
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2007-10-20 |
|
| 510-837
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2008-09-14 |
|
| 510-860
| A |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 510-860
| 0 |
|
5562 METROPCS, INC. |
722 |
|
2003-11-05 |
|
| 510-860
| 1 |
|
5562 METROPCS, INC. |
722 |
|
2003-11-05 |
|
| 510-860
| 2 |
|
5562 METROPCS, INC. |
722 |
|
2003-11-05 |
|
| 510-860
| 3 |
|
5562 METROPCS, INC. |
722 |
|
2003-11-05 |
|
| 510-860
| 4 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 510-860
| 5 |
|
5562 METROPCS, INC. |
722 |
|
2003-11-05 |
|
| 510-860
| 6 |
|
5562 METROPCS, INC. |
722 |
|
2003-11-05 |
|
| 510-860
| 7 |
|
5562 METROPCS, INC. |
722 |
|
2003-11-05 |
|
| 510-860
| 8 |
|
5562 METROPCS, INC. |
722 |
|
2003-11-05 |
|
| 510-860
| 9 |
|
5562 METROPCS, INC. |
722 |
|
2003-11-05 |
|
| 510-890
| A |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 510-890
| 0 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2016-10-01 |
|
| 510-890
| 1 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2019-06-21 |
|
| 510-890
| 2 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2017-06-15 |
|
| 510-890
| 3 |
|
649C ONVOY, LLC - CA |
722 |
|
2018-01-05 |
|
| 510-890
| 4 |
|
649C ONVOY, LLC - CA |
722 |
|
2018-01-05 |
|
| 510-890
| 5 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2018-05-11 |
|
| 510-890
| 6 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2016-12-04 |
|
| 510-890
| 7 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2016-12-04 |
|
| 510-890
| 8 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2016-10-10 |
|
| 510-890
| 9 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2016-08-12 |
|
| 510-932
| A |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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