Local Calling Guide
Area code/prefix search
Fremont-Newark: Oliver DA, CA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 510-771
| 1 |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 510-771
| 2 |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 510-771
| 3 |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 510-771
| 4 |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2014-06-26 |
|
| 510-771
| 5 |
|
829J PAETEC ITEL, LLC |
722 |
|
2010-11-04 |
|
| 510-771
| 6 |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 510-771
| 7 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2008-11-20 |
|
| 510-771
| 8 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2012-01-15 |
|
| 510-771
| 9 |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2015-01-06 |
|
| 510-824
| A |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-824
| 0 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-824
| 1 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-824
| 2 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-824
| 3 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2001-07-24 |
|
| 510-824
| 4 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2013-03-28 |
|
| 510-824
| 5 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2006-01-13 |
|
| 510-824
| 6 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-824
| 7 |
SNVACAHZ0MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
722 |
|
2013-06-25 |
|
| 510-824
| 8 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2014-10-26 |
|
| 510-824
| 9 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-897
| A |
SNFCCAFJDS0 |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 510-897
| 0 |
SNFCCAFJDS0 |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2015-03-30 |
|
| 510-897
| 1 |
SNFCCAFJDS0 |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 510-897
| 2 |
SNFCCAFJDS0 |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 510-897
| 3 |
SNFCCAFJDS0 |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2014-06-06 |
|
| 510-897
| 4 |
SNFCCAFJDS0 |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 510-897
| 5 |
|
829J PAETEC ITEL, LLC |
722 |
|
2014-06-26 |
|
| 510-897
| 6 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2005-08-26 |
|
| 510-897
| 7 |
OKLDCAEBDS0 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
722 |
|
2002-09-17 |
|
| 510-897
| 8 |
SNFCCAFJDS0 |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 510-897
| 9 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2014-07-26 |
|
| 510-933
| A |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
|
|
| 510-946
| A |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 510-946
| 0 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2015-09-20 |
|
| 510-946
| 1 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2015-12-07 |
|
| 510-946
| 2 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2015-09-07 |
|
| 510-946
| 3 |
SNRSCA01KMD |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2015-09-25 |
|
| 510-946
| 4 |
SNRSCA01KMD |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2015-09-25 |
|
| 510-946
| 5 |
SNRSCA01KMD |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2015-09-25 |
|
| 510-946
| 6 |
SNRSCA01KMD |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2015-09-25 |
|
| 510-946
| 7 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2016-08-27 |
|
| 510-946
| 8 |
SNRSCA01KMD |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2015-11-23 |
|
| 510-946
| 9 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2015-07-11 |
|
| 510-979
| A |
FRMTCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-979
| 0 |
FRMTCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-979
| 1 |
FRMTCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-979
| 2 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2021-12-11 |
|
| 510-979
| 3 |
FRMTCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-979
| 4 |
FRMTCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-979
| 5 |
FRMTCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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