Local Calling Guide
Area code/prefix search
Hayward, CA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 510-901
| 0 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2016-09-26 |
|
| 510-901
| 1 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2016-09-26 |
|
| 510-901
| 2 |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2016-09-27 |
|
| 510-901
| 3 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2016-09-30 |
|
| 510-901
| 4 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2016-09-30 |
|
| 510-901
| 5 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2016-09-30 |
|
| 510-901
| 6 |
|
515J IP HORIZON LLC |
722 |
|
2016-09-27 |
|
| 510-901
| 7 |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2016-10-13 |
|
| 510-901
| 8 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2016-09-27 |
|
| 510-901
| 9 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2016-09-27 |
|
| 510-909
| A |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 510-921
| A |
SNFCCAFJDS0 |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 510-921
| 0 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2006-06-11 |
|
| 510-921
| 1 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2006-01-17 |
|
| 510-921
| 2 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2006-01-17 |
|
| 510-921
| 3 |
SNFCCAFJDS0 |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 510-921
| 4 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2006-01-19 |
|
| 510-921
| 5 |
SNFCCAFJDS0 |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 510-921
| 6 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2005-12-19 |
|
| 510-921
| 7 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2005-05-20 |
|
| 510-921
| 8 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2005-02-28 |
|
| 510-921
| 9 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2005-11-15 |
|
| 510-925
| A |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
|
|
| 510-925
| 0 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-11-14 |
|
| 510-925
| 1 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-11-14 |
|
| 510-925
| 2 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-11-14 |
|
| 510-925
| 3 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-11-14 |
|
| 510-925
| 4 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-11-14 |
|
| 510-925
| 5 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2014-11-17 |
|
| 510-925
| 6 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2014-11-17 |
|
| 510-925
| 7 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2014-11-17 |
|
| 510-925
| 8 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2014-11-17 |
|
| 510-925
| 9 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2014-11-17 |
|
| 510-931
| A |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 510-931
| 0 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2008-10-03 |
|
| 510-931
| 1 |
|
515J IP HORIZON LLC |
722 |
|
|
|
| 510-931
| 2 |
|
515J IP HORIZON LLC |
722 |
|
|
|
| 510-931
| 3 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2009-10-10 |
|
| 510-931
| 4 |
|
515J IP HORIZON LLC |
722 |
|
|
|
| 510-931
| 5 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2005-06-16 |
|
| 510-931
| 6 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2005-06-16 |
|
| 510-931
| 7 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2005-06-16 |
|
| 510-931
| 8 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2006-01-10 |
|
| 510-931
| 9 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2006-01-10 |
|
| 510-935
| A |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 510-935
| 0 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2014-09-07 |
|
| 510-935
| 1 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2014-09-07 |
|
| 510-935
| 2 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2014-09-07 |
|
| 510-935
| 3 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2014-09-07 |
|
| 510-935
| 4 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2014-09-25 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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