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 |
| 510-397
| 2 |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2008-10-11 |
|
| 510-397
| 3 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2008-10-18 |
|
| 510-397
| 4 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2008-10-18 |
|
| 510-397
| 5 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2008-10-18 |
|
| 510-397
| 6 |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2009-08-06 |
|
| 510-397
| 7 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2010-04-22 |
|
| 510-397
| 8 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2009-01-13 |
|
| 510-397
| 9 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2009-01-13 |
|
| 510-398
| A |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
|
|
| 510-398
| 0 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2012-10-12 |
|
| 510-398
| 1 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2012-10-15 |
|
| 510-398
| 2 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2012-10-15 |
|
| 510-398
| 3 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2012-12-29 |
|
| 510-398
| 4 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2013-01-17 |
|
| 510-398
| 5 |
SNRTCAHFDS0 |
433E SONIC TELECOM, LLC - CA |
722 |
|
2012-12-22 |
|
| 510-398
| 6 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2013-01-12 |
|
| 510-398
| 7 |
|
829J PAETEC ITEL, LLC |
722 |
|
2013-05-22 |
|
| 510-398
| 8 |
SNFCCA01XGX |
516C AT&T CORP. |
722 |
|
2012-11-08 |
|
| 510-398
| 9 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2013-03-24 |
|
| 510-415
| A |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 510-427
| A |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 510-432
| A |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 510-460
| A |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 510-460
| 0 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2010-04-02 |
|
| 510-460
| 1 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2010-06-13 |
|
| 510-460
| 2 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2010-05-29 |
|
| 510-460
| 3 |
|
829J PAETEC ITEL, LLC |
722 |
|
2010-05-27 |
|
| 510-460
| 4 |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2010-05-17 |
|
| 510-460
| 5 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2010-06-15 |
|
| 510-460
| 6 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2010-04-18 |
|
| 510-460
| 7 |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2010-07-12 |
|
| 510-460
| 8 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2010-06-15 |
|
| 510-460
| 9 |
SNFCCA01XGX |
516C AT&T CORP. |
722 |
|
2010-06-21 |
|
| 510-461
| A |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 510-461
| 0 |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2002-10-12 |
|
| 510-461
| 1 |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2002-10-12 |
|
| 510-461
| 2 |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2002-10-12 |
|
| 510-461
| 3 |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2002-10-12 |
|
| 510-461
| 4 |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2003-08-05 |
|
| 510-461
| 5 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2003-10-21 |
|
| 510-461
| 6 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2004-10-29 |
|
| 510-461
| 7 |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2004-11-16 |
|
| 510-461
| 8 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2004-12-14 |
|
| 510-461
| 9 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2004-02-24 |
|
| 510-470
| A |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
|
|
| 510-470
| 0 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2010-04-22 |
|
| 510-470
| 1 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2010-04-22 |
|
| 510-470
| 2 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2010-07-26 |
|
| 510-470
| 3 |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2010-06-08 |
|
| 510-470
| 4 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2011-01-19 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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