Local Calling Guide
Area code/prefix search
San Mateo, CA
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>
NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
650-437
| 2 |
|
318J COMCAST IP PHONE LLC |
722 |
|
2014-05-02 |
|
650-437
| 3 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2014-05-02 |
|
650-437
| 4 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2014-06-01 |
|
650-437
| 5 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-06-28 |
|
650-437
| 6 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-06-28 |
|
650-437
| 7 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-06-28 |
|
650-437
| 8 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2014-05-02 |
|
650-437
| 9 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2014-05-02 |
|
650-445
| A |
OKLECAZVGT0 |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
650-445
| 0 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2013-12-28 |
|
650-445
| 1 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2013-12-06 |
|
650-445
| 2 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2013-09-27 |
|
650-445
| 3 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2013-09-27 |
|
650-445
| 4 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-06-28 |
|
650-445
| 5 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2014-06-24 |
|
650-445
| 6 |
|
7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO |
722 |
|
2013-09-27 |
|
650-445
| 7 |
|
318J COMCAST IP PHONE LLC |
722 |
|
2013-10-30 |
|
650-445
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2013-10-30 |
|
650-445
| 9 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2013-09-19 |
|
650-458
| A |
SNFCCAMMDS0 |
485E ASTOUND BROADBAND, LLC - CA |
722 |
|
2021-02-01 |
|
650-458
| 0 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2011-08-29 |
|
650-458
| 1 |
|
5562 METRO PCS, INC. |
722 |
|
2008-12-21 |
|
650-458
| 2 |
|
7453 U.S. TELEPACIFIC CORP. - CA |
722 |
|
2008-11-16 |
|
650-458
| 3 |
|
485E ASTOUND BROADBAND, LLC - CA |
722 |
|
|
|
650-458
| 4 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2010-11-20 |
|
650-458
| 5 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2012-06-18 |
|
650-458
| 6 |
|
485E ASTOUND BROADBAND, LLC - CA |
722 |
|
|
|
650-458
| 7 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2010-12-06 |
|
650-458
| 8 |
|
485E ASTOUND BROADBAND, LLC - CA |
722 |
|
|
|
650-458
| 9 |
|
485E ASTOUND BROADBAND, LLC - CA |
722 |
|
|
|
650-477
| A |
FRFECABBCM0 |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
650-477
| 0 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2007-12-06 |
|
650-477
| 1 |
|
258E YMAX COMMUNICATIONS CORP. - CA |
722 |
|
2008-12-03 |
|
650-477
| 2 |
|
318J COMCAST IP PHONE LLC |
722 |
|
2008-04-24 |
|
650-477
| 3 |
|
258E YMAX COMMUNICATIONS CORP. - CA |
722 |
|
2008-12-03 |
|
650-477
| 4 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2007-12-27 |
|
650-477
| 5 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2010-07-03 |
|
650-477
| 6 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2008-06-01 |
|
650-477
| 7 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2008-07-01 |
|
650-477
| 8 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2008-08-01 |
|
650-477
| 9 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2010-07-16 |
|
650-483
| A |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
650-484
| A |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
650-484
| 0 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2016-09-23 |
|
650-484
| 1 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2016-10-09 |
|
650-484
| 2 |
|
973E RACE TELECOMMUNICATIONS, INC. - CA |
722 |
|
2016-11-20 |
|
650-484
| 3 |
|
7240 MCI WORLDCOM COMMUNICATIONS, INC., CA |
722 |
|
2016-10-07 |
|
650-484
| 4 |
|
649C ONVOY, LLC - CA |
722 |
|
2017-06-17 |
|
650-484
| 5 |
|
649C ONVOY, LLC - CA |
722 |
|
2018-01-04 |
|
650-484
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2016-10-13 |
|
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Last updated: Sun, 04 Apr 2021 19:28:27 UTC
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