Local Calling Guide
Area code/prefix search
NPA: 510
[Rate centres in NPA 510]
[Dial plan for NPA 510]
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NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
510-250
| 0 |
Oakland: Main-Piedmont DA |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
510-250
| 1 |
Oakland: Main-Piedmont DA |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
510-250
| 2 |
Oakland: Main-Piedmont DA |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2008-05-16 |
|
510-250
| 3 |
Oakland: Main-Piedmont DA |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2008-05-16 |
|
510-250
| 4 |
Oakland: Main-Piedmont DA |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2006-08-11 |
|
510-250
| 5 |
Oakland: Main-Piedmont DA |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
510-250
| 6 |
Oakland: Main-Piedmont DA |
CA |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2007-03-25 |
|
510-250
| 7 |
Oakland: Main-Piedmont DA |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2007-12-04 |
|
510-250
| 8 |
Oakland: Main-Piedmont DA |
CA |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2007-03-25 |
|
510-250
| 9 |
Oakland: Main-Piedmont DA |
CA |
SNFCCA01XGX |
516C AT&T CORP. |
722 |
|
2011-09-30 |
|
510-251
| A |
Oakland: Main-Piedmont DA |
CA |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
510-252
| A |
Fremont-Newark: Oliver DA |
CA |
FRMTCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
510-253
| A |
Richmond |
CA |
OKLDCAEBDS0 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
722 |
|
|
|
510-253
| 0 |
Richmond |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2008-02-12 |
|
510-253
| 1 |
Richmond |
CA |
OKLDCAEBDS0 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
722 |
|
|
|
510-253
| 2 |
Richmond |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2005-03-14 |
|
510-253
| 3 |
Richmond |
CA |
OKLECAZVGT0 |
5562 METROPCS, INC. |
722 |
|
2004-05-21 |
|
510-253
| 4 |
Richmond |
CA |
OKLECAZVGT0 |
5562 METROPCS, INC. |
722 |
|
2008-11-24 |
|
510-253
| 5 |
Richmond |
CA |
OKLECAZVGT0 |
5562 METROPCS, INC. |
722 |
|
2003-02-08 |
|
510-253
| 6 |
Richmond |
CA |
OKLECAZVGT0 |
5562 METROPCS, INC. |
722 |
|
2003-02-08 |
|
510-253
| 7 |
Richmond |
CA |
OKLECAZVGT0 |
5562 METROPCS, INC. |
722 |
|
2003-02-08 |
|
510-253
| 8 |
Richmond |
CA |
OKLECAZVGT0 |
5562 METROPCS, INC. |
722 |
|
2003-02-08 |
|
510-253
| 9 |
Richmond |
CA |
OKLECAZVGT0 |
5562 METROPCS, INC. |
722 |
|
2003-02-08 |
|
510-254
| A |
Oakland: Alameda DA |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
510-254
| 0 |
Oakland: Alameda DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2012-05-19 |
|
510-254
| 1 |
Oakland: Alameda DA |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2012-07-23 |
|
510-254
| 2 |
Oakland: Alameda DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2012-05-19 |
|
510-254
| 3 |
Oakland: Alameda DA |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2012-08-02 |
|
510-254
| 4 |
Oakland: Alameda DA |
CA |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2013-04-23 |
|
510-254
| 5 |
Oakland: Alameda DA |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2011-11-12 |
|
510-254
| 6 |
Oakland: Alameda DA |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2012-04-15 |
|
510-254
| 7 |
Oakland: Alameda DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2012-05-19 |
|
510-254
| 8 |
Oakland: Alameda DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2012-05-19 |
|
510-254
| 9 |
Oakland: Alameda DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2012-05-19 |
|
510-255
| A |
Richmond |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
|
|
510-255
| 0 |
Richmond |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2011-06-27 |
|
510-255
| 1 |
Richmond |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2011-06-27 |
|
510-255
| 2 |
Richmond |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2011-06-27 |
|
510-255
| 3 |
Richmond |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2011-06-27 |
|
510-255
| 4 |
Richmond |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2011-08-28 |
|
510-255
| 5 |
Richmond |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2011-08-28 |
|
510-255
| 6 |
Richmond |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2011-08-28 |
|
510-255
| 7 |
Richmond |
CA |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2011-10-03 |
|
510-255
| 8 |
Richmond |
CA |
SNRSCA01KMD |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2012-09-14 |
|
510-255
| 9 |
Richmond |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
2012-01-05 |
|
510-256
| A |
Crockett |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
|
|
510-256
| 0 |
Crockett |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2005-04-16 |
|
510-256
| 1 |
Crockett |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2010-08-09 |
|
510-256
| 2 |
Crockett |
CA |
SNVACAHZ0MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
722 |
|
2014-03-28 |
|
510-256
| 3 |
Crockett |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2013-04-29 |
|
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Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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