Local Calling Guide
Area code/prefix search
NPA: 510
[Rate centres in NPA 510]
[Dial plan for NPA 510]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 510-780
| 7 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-780
| 8 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-780
| 9 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-781
| A |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-781
| 0 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-781
| 1 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-781
| 2 |
Hayward |
CA |
SNJUCACL2MD |
197D VONAGE AMERICA LLC |
722 |
|
2019-12-06 |
|
| 510-781
| 3 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-781
| 4 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-781
| 5 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-781
| 6 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-781
| 7 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-781
| 8 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-781
| 9 |
Hayward |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2020-02-14 |
|
| 510-782
| A |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-783
| A |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-784
| A |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-785
| A |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-786
| A |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-786
| 0 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-786
| 1 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-786
| 2 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-786
| 3 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-786
| 4 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-786
| 5 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-786
| 6 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-786
| 7 |
Hayward |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2006-01-10 |
|
| 510-786
| 8 |
Hayward |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2006-01-10 |
|
| 510-786
| 9 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-787
| A |
Crockett |
CA |
CRCTCA02RS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-787
| 0 |
Crockett |
CA |
CRCTCA02RS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-787
| 1 |
Crockett |
CA |
CRCTCA02RS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-787
| 2 |
Crockett |
CA |
CRCTCA02RS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-787
| 3 |
Crockett |
CA |
CRCTCA02RS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-787
| 4 |
Crockett |
CA |
CRCTCA02RS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-787
| 5 |
Crockett |
CA |
SNFCCAMKX1X |
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
2008-06-06 |
|
| 510-787
| 6 |
Crockett |
CA |
CRCTCA02RS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-787
| 7 |
Crockett |
CA |
CRCTCA02RS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-787
| 8 |
Crockett |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2014-12-13 |
|
| 510-787
| 9 |
Crockett |
CA |
CRCTCA02RS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-788
| A |
Oakland: Main-Piedmont DA |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-788
| 0 |
Oakland: Main-Piedmont DA |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2010-02-26 |
|
| 510-788
| 1 |
Oakland: Main-Piedmont DA |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2021-08-23 |
|
| 510-788
| 2 |
Oakland: Main-Piedmont DA |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2010-11-20 |
|
| 510-788
| 3 |
Oakland: Main-Piedmont DA |
CA |
|
829J PAETEC ITEL, LLC |
722 |
|
2009-07-06 |
|
| 510-788
| 4 |
Oakland: Main-Piedmont DA |
CA |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2009-05-08 |
|
| 510-788
| 5 |
Oakland: Main-Piedmont DA |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2009-12-14 |
|
| 510-788
| 6 |
Oakland: Main-Piedmont DA |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2009-12-14 |
|
| 510-788
| 7 |
Oakland: Main-Piedmont DA |
CA |
SNRTCAHFDS0 |
433E SONIC TELECOM, LLC - CA |
722 |
|
2012-12-16 |
|
| 510-788
| 8 |
Oakland: Main-Piedmont DA |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2014-06-16 |
|
| 510-788
| 9 |
Oakland: Main-Piedmont DA |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2011-05-07 |
|
| 510-789
| A |
Fremont-Newark: Main DA |
CA |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 510-789
| 0 |
Fremont-Newark: Main DA |
CA |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 510-789
| 1 |
Fremont-Newark: Main DA |
CA |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 510-789
| 2 |
Fremont-Newark: Main DA |
CA |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 510-789
| 3 |
Fremont-Newark: Main DA |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2005-10-07 |
|
| 510-789
| 4 |
Fremont-Newark: Main DA |
CA |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 510-789
| 5 |
Fremont-Newark: Main DA |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2005-10-07 |
|
| 510-789
| 6 |
Fremont-Newark: Main DA |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2008-08-08 |
|
| 510-789
| 7 |
Fremont-Newark: Main DA |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2004-10-10 |
|
| 510-789
| 8 |
Fremont-Newark: Main DA |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2004-10-10 |
|
| 510-789
| 9 |
Fremont-Newark: Main DA |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2005-07-14 |
|
| 510-790
| A |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-791
| A |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-792
| A |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-793
| A |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-794
| A |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-795
| A |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-796
| A |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-797
| A |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-798
| A |
Oakland: Trinidad DA |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 510-798
| 0 |
Oakland: Trinidad DA |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 510-798
| 1 |
Oakland: Trinidad DA |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 510-798
| 2 |
Oakland: Trinidad DA |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 510-798
| 3 |
Oakland: Trinidad DA |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 510-798
| 4 |
Oakland: Trinidad DA |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 510-798
| 5 |
Oakland: Trinidad DA |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 510-798
| 6 |
Oakland: Trinidad DA |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 510-798
| 7 |
Oakland: Trinidad DA |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 510-798
| 8 |
Oakland: Trinidad DA |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 510-798
| 9 |
Oakland: Trinidad DA |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 510-799
| A |
Hercules-Rodeo |
CA |
HRCLCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-800
| A |
Oakland: Alameda DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 510-800
| 0 |
Oakland: Alameda DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2011-12-30 |
|
| 510-800
| 1 |
Oakland: Alameda DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2012-07-05 |
|
| 510-800
| 2 |
Oakland: Alameda DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2012-07-05 |
|
| 510-800
| 3 |
Oakland: Alameda DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2012-07-05 |
|
| 510-800
| 4 |
Oakland: Alameda DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2012-07-05 |
|
| 510-800
| 5 |
Oakland: Alameda DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2012-07-05 |
|
| 510-800
| 6 |
Oakland: Alameda DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2012-07-05 |
|
| 510-800
| 7 |
Oakland: Alameda DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2012-07-05 |
|
| 510-800
| 8 |
Oakland: Alameda DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2011-12-30 |
|
| 510-800
| 9 |
Oakland: Alameda DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2012-07-05 |
|
| 510-801
| A |
Oakland: Main-Piedmont DA |
CA |
SNFCCA21XEZ |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
| 510-802
| A |
Oakland: Main-Piedmont DA |
CA |
SNFCCA21XEZ |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
| 510-803
| A |
Hercules-Rodeo |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-803
| 0 |
Hercules-Rodeo |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-803
| 1 |
Hercules-Rodeo |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-803
| 2 |
Hercules-Rodeo |
CA |
SNVACAHZ0MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
722 |
|
2014-06-09 |
|
| 510-803
| 3 |
Hercules-Rodeo |
CA |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
2008-07-24 |
|
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Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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