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 |
| 510-566
| 7 |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2004-08-27 |
|
| 510-566
| 8 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2004-11-05 |
|
| 510-566
| 9 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2006-10-08 |
|
| 510-571
| A |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 510-571
| 0 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2018-02-02 |
|
| 510-571
| 1 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2017-10-16 |
|
| 510-571
| 2 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2017-11-17 |
|
| 510-571
| 3 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2017-11-17 |
|
| 510-571
| 4 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2017-11-17 |
|
| 510-571
| 5 |
FRMTCAJYDS0 |
707H INTEGRATED PATH COMMUNICATIONS, LLC - CA |
722 |
|
2018-07-29 |
|
| 510-571
| 6 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2017-12-16 |
|
| 510-571
| 7 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2017-12-27 |
|
| 510-571
| 8 |
|
829J PAETEC ITEL, LLC |
722 |
|
2017-10-15 |
|
| 510-571
| 9 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2017-10-14 |
|
| 510-576
| A |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-576
| 0 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-576
| 1 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-576
| 2 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-576
| 3 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2005-08-15 |
|
| 510-576
| 4 |
SNFCCA01DS5 |
7421 AT&T - LOCAL |
722 |
|
2001-07-25 |
|
| 510-576
| 5 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2005-06-05 |
|
| 510-576
| 6 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-576
| 7 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-576
| 8 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2005-08-15 |
|
| 510-576
| 9 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2007-04-19 |
|
| 510-581
| A |
HYWRCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-582
| A |
HYWRCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-583
| A |
HYWRCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-584
| A |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-584
| 0 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-584
| 1 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2007-03-09 |
|
| 510-584
| 2 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-584
| 3 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-584
| 4 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-584
| 5 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-584
| 6 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2007-06-07 |
|
| 510-584
| 7 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2007-07-05 |
|
| 510-584
| 8 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2007-07-05 |
|
| 510-584
| 9 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2011-06-12 |
|
| 510-586
| A |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
|
|
| 510-586
| 0 |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
|
|
| 510-586
| 1 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2005-08-12 |
|
| 510-586
| 2 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2005-08-12 |
|
| 510-586
| 3 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2005-08-12 |
|
| 510-586
| 4 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2005-08-12 |
|
| 510-586
| 5 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2005-08-12 |
|
| 510-586
| 6 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2005-08-12 |
|
| 510-586
| 7 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2005-08-12 |
|
| 510-586
| 8 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2006-09-02 |
|
| 510-586
| 9 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2005-08-12 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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