Local Calling Guide
Area code/prefix search
Hayward, CA
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 510-589
| A |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 510-600
| A |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 510-600
| 0 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2012-05-07 |
|
| 510-600
| 1 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2012-05-08 |
|
| 510-600
| 2 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2012-05-08 |
|
| 510-600
| 3 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2012-05-14 |
|
| 510-600
| 4 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2012-07-23 |
|
| 510-600
| 5 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2012-05-11 |
|
| 510-600
| 6 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2012-05-07 |
|
| 510-600
| 7 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2012-06-05 |
|
| 510-600
| 8 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2012-06-05 |
|
| 510-600
| 9 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2012-05-08 |
|
| 510-605
| A |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 510-605
| 0 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2018-10-31 |
|
| 510-605
| 1 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2018-10-31 |
|
| 510-605
| 2 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2018-11-15 |
|
| 510-605
| 3 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2018-12-23 |
|
| 510-605
| 4 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2018-03-24 |
|
| 510-605
| 5 |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2018-05-30 |
|
| 510-605
| 6 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2018-10-05 |
|
| 510-605
| 7 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2018-12-10 |
|
| 510-605
| 8 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2018-09-21 |
|
| 510-605
| 9 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2018-09-21 |
|
| 510-606
| A |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 510-606
| 0 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2010-10-08 |
|
| 510-606
| 1 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2010-10-20 |
|
| 510-606
| 2 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2010-11-08 |
|
| 510-606
| 3 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2010-11-08 |
|
| 510-606
| 4 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2010-11-11 |
|
| 510-606
| 5 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2010-11-11 |
|
| 510-606
| 6 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2010-11-11 |
|
| 510-606
| 7 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2010-11-08 |
|
| 510-606
| 8 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2010-11-11 |
|
| 510-606
| 9 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2010-11-27 |
|
| 510-634
| A |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 510-634
| 0 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2016-03-08 |
|
| 510-634
| 1 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2016-03-08 |
|
| 510-634
| 2 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2015-08-20 |
|
| 510-634
| 3 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2015-08-20 |
|
| 510-634
| 4 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2015-08-20 |
|
| 510-634
| 5 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2015-09-20 |
|
| 510-634
| 6 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2014-11-11 |
|
| 510-634
| 7 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2014-11-11 |
|
| 510-634
| 8 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2014-11-11 |
|
| 510-634
| 9 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2014-11-11 |
|
| 510-670
| A |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-674
| A |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 510-674
| 0 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2014-12-28 |
|
| 510-674
| 1 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2014-12-28 |
|
| 510-674
| 2 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2015-11-19 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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