Local Calling Guide
Area code/prefix search
Hayward, CA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 510-695
| 9 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2008-01-26 |
|
| 510-706
| A |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 510-723
| A |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-723
| 0 |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-723
| 1 |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-723
| 2 |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-723
| 3 |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-723
| 4 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2012-01-19 |
|
| 510-723
| 5 |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-723
| 6 |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-723
| 7 |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-723
| 8 |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-723
| 9 |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-727
| A |
HYWRCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-727
| 0 |
HYWRCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-727
| 1 |
HYWRCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-727
| 2 |
HYWRCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-727
| 3 |
HYWRCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-727
| 4 |
HYWRCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-727
| 5 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2013-10-28 |
|
| 510-727
| 6 |
HYWRCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-727
| 7 |
HYWRCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-727
| 8 |
HYWRCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-727
| 9 |
HYWRCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-728
| A |
HYWRCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-731
| A |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 510-731
| 0 |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 510-731
| 1 |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 510-731
| 2 |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 510-731
| 3 |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 510-731
| 4 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2006-09-02 |
|
| 510-731
| 5 |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 510-731
| 6 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2009-12-18 |
|
| 510-731
| 7 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2006-01-24 |
|
| 510-731
| 8 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2006-01-24 |
|
| 510-731
| 9 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2008-07-24 |
|
| 510-732
| A |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-732
| 0 |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-732
| 1 |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-732
| 2 |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-732
| 3 |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-732
| 4 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2020-02-14 |
|
| 510-732
| 5 |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-732
| 6 |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-732
| 7 |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-732
| 8 |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-732
| 9 |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-733
| A |
HYWRCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-736
| A |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 510-736
| 0 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-03-23 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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