Local Calling Guide
Area code/prefix search
NPA: 510
[Rate centres in NPA 510]
[Dial plan for NPA 510]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 510-732
| 1 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-732
| 2 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-732
| 3 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-732
| 4 |
Hayward |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2020-02-14 |
|
| 510-732
| 5 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-732
| 6 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-732
| 7 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-732
| 8 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-732
| 9 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-733
| A |
Hayward |
CA |
HYWRCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-734
| A |
Richmond |
CA |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 510-735
| A |
Oakland: Main-Piedmont DA |
CA |
OKLDCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-735
| 0 |
Oakland: Main-Piedmont DA |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2014-07-20 |
|
| 510-735
| 1 |
Oakland: Main-Piedmont DA |
CA |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2006-01-24 |
|
| 510-735
| 2 |
Oakland: Main-Piedmont DA |
CA |
OKLDCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-735
| 3 |
Oakland: Main-Piedmont DA |
CA |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2015-03-21 |
|
| 510-735
| 4 |
Oakland: Main-Piedmont DA |
CA |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2006-01-24 |
|
| 510-735
| 5 |
Oakland: Main-Piedmont DA |
CA |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2006-01-24 |
|
| 510-735
| 6 |
Oakland: Main-Piedmont DA |
CA |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2006-01-24 |
|
| 510-735
| 7 |
Oakland: Main-Piedmont DA |
CA |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2006-01-24 |
|
| 510-735
| 8 |
Oakland: Main-Piedmont DA |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2008-05-08 |
|
| 510-735
| 9 |
Oakland: Main-Piedmont DA |
CA |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2007-08-18 |
|
| 510-736
| A |
Hayward |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 510-736
| 0 |
Hayward |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-03-23 |
|
| 510-736
| 1 |
Hayward |
CA |
SNFCCA21XNZ |
624H ONVOY SPECTRUM, LLC |
722 |
|
2022-05-21 |
|
| 510-736
| 2 |
Hayward |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-03-23 |
|
| 510-736
| 3 |
Hayward |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-03-23 |
|
| 510-736
| 4 |
Hayward |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-03-23 |
|
| 510-736
| 5 |
Hayward |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-03-23 |
|
| 510-736
| 6 |
Hayward |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2014-02-24 |
|
| 510-736
| 7 |
Hayward |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2014-03-17 |
|
| 510-736
| 8 |
Hayward |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2014-03-23 |
|
| 510-736
| 9 |
Hayward |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2014-02-07 |
|
| 510-737
| A |
Fremont-Newark: Main DA |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 510-737
| 0 |
Fremont-Newark: Main DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2016-02-16 |
|
| 510-737
| 1 |
Fremont-Newark: Main DA |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2016-03-23 |
|
| 510-737
| 2 |
Fremont-Newark: Main DA |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2016-04-18 |
|
| 510-737
| 3 |
Fremont-Newark: Main DA |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2016-03-29 |
|
| 510-737
| 4 |
Fremont-Newark: Main DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2016-04-23 |
|
| 510-737
| 5 |
Fremont-Newark: Main DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2016-04-23 |
|
| 510-737
| 6 |
Fremont-Newark: Main DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2015-12-29 |
|
| 510-737
| 7 |
Fremont-Newark: Main DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2015-12-29 |
|
| 510-737
| 8 |
Fremont-Newark: Main DA |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2015-12-28 |
|
| 510-737
| 9 |
Fremont-Newark: Main DA |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2015-12-28 |
|
| 510-738
| A |
Fremont-Newark: Oliver DA |
CA |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
|
|
| 510-738
| 0 |
Fremont-Newark: Oliver DA |
CA |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2016-10-17 |
|
| 510-738
| 1 |
Fremont-Newark: Oliver DA |
CA |
SNJUCACL3MD |
073H TELNYX LLC |
722 |
|
2017-06-12 |
|
| 510-738
| 2 |
Fremont-Newark: Oliver DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2017-12-01 |
|
| 510-738
| 3 |
Fremont-Newark: Oliver DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2017-12-01 |
|
| 510-738
| 4 |
Fremont-Newark: Oliver DA |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2019-03-02 |
|
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Last updated: Wed, 04 Mar 2026 03:00:52 UTC
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