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 |
| 510-439
| 1 |
|
649C ONVOY, LLC - CA |
722 |
|
|
|
| 510-439
| 2 |
|
649C ONVOY, LLC - CA |
722 |
|
|
|
| 510-439
| 3 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2003-02-28 |
|
| 510-439
| 4 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2001-07-30 |
|
| 510-439
| 5 |
|
649C ONVOY, LLC - CA |
722 |
|
2003-01-08 |
|
| 510-439
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2005-03-23 |
|
| 510-439
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2005-03-23 |
|
| 510-439
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2005-03-23 |
|
| 510-439
| 9 |
|
649C ONVOY, LLC - CA |
722 |
|
2006-01-09 |
|
| 510-447
| A |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 510-447
| 0 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2012-08-23 |
|
| 510-447
| 1 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2013-06-17 |
|
| 510-447
| 2 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2012-02-15 |
|
| 510-447
| 3 |
|
5562 METROPCS, INC. |
722 |
|
2012-07-27 |
|
| 510-447
| 4 |
|
649C ONVOY, LLC - CA |
722 |
|
2012-08-24 |
|
| 510-447
| 5 |
|
649C ONVOY, LLC - CA |
722 |
|
2012-08-24 |
|
| 510-447
| 6 |
|
649C ONVOY, LLC - CA |
722 |
|
2012-08-24 |
|
| 510-447
| 7 |
|
649C ONVOY, LLC - CA |
722 |
|
2012-08-24 |
|
| 510-447
| 8 |
|
649C ONVOY, LLC - CA |
722 |
|
2012-08-24 |
|
| 510-447
| 9 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2012-02-09 |
|
| 510-478
| A |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-478
| 0 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-478
| 1 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-478
| 2 |
|
5562 METROPCS, INC. |
722 |
|
2004-05-21 |
|
| 510-478
| 3 |
|
5562 METROPCS, INC. |
722 |
|
2004-05-21 |
|
| 510-478
| 4 |
|
5562 METROPCS, INC. |
722 |
|
2004-05-21 |
|
| 510-478
| 5 |
|
5562 METROPCS, INC. |
722 |
|
2004-05-21 |
|
| 510-478
| 6 |
|
5562 METROPCS, INC. |
722 |
|
2004-05-21 |
|
| 510-478
| 7 |
|
5562 METROPCS, INC. |
722 |
|
2004-05-21 |
|
| 510-478
| 8 |
|
5562 METROPCS, INC. |
722 |
|
2004-05-21 |
|
| 510-478
| 9 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2012-01-15 |
|
| 510-609
| A |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 510-609
| 0 |
|
707H INTEGRATED PATH COMMUNICATIONS, LLC - CA |
722 |
|
2018-07-13 |
|
| 510-609
| 1 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2019-05-31 |
|
| 510-609
| 2 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2019-06-18 |
|
| 510-609
| 3 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2019-07-12 |
|
| 510-609
| 4 |
|
318J COMCAST IP PHONE, LLC |
722 |
|
2018-11-02 |
|
| 510-609
| 5 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2018-12-31 |
|
| 510-609
| 6 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2019-07-12 |
|
| 510-609
| 7 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2019-04-21 |
|
| 510-609
| 8 |
|
5562 METROPCS, INC. |
722 |
|
2018-05-26 |
|
| 510-609
| 9 |
|
5562 METROPCS, INC. |
722 |
|
2018-05-26 |
|
| 510-619
| A |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 510-619
| 0 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2021-01-08 |
|
| 510-619
| 1 |
|
145J TERRA NOVA TELECOM INC. |
722 |
|
2021-01-07 |
|
| 510-619
| 2 |
|
649C ONVOY, LLC - CA |
722 |
|
2007-09-07 |
|
| 510-619
| 3 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 510-619
| 4 |
|
5562 METROPCS, INC. |
722 |
|
2011-07-25 |
|
| 510-619
| 5 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2014-03-17 |
|
| 510-619
| 6 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2006-03-09 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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