Local Calling Guide
Area code/prefix search
El Sobrante-Pinole, CA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 510-662
| 1 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2008-02-27 |
|
| 510-662
| 2 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2020-09-06 |
|
| 510-662
| 3 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2001-07-30 |
|
| 510-662
| 4 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2006-03-11 |
|
| 510-662
| 5 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2003-02-28 |
|
| 510-662
| 6 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2013-01-17 |
|
| 510-662
| 7 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2007-03-02 |
|
| 510-662
| 8 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-662
| 9 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-669
| A |
ELSBCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-669
| 0 |
ELSBCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-669
| 1 |
ELSBCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-669
| 2 |
ELSBCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-669
| 3 |
ELSBCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-669
| 4 |
ELSBCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-669
| 5 |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2013-02-10 |
|
| 510-669
| 6 |
ELSBCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-669
| 7 |
ELSBCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-669
| 8 |
ELSBCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-669
| 9 |
ELSBCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-724
| A |
HRCLCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-741
| A |
HRCLCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-758
| A |
ELSBCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-765
| A |
ELSBCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-779
| A |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 510-779
| 0 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 510-779
| 1 |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2015-04-24 |
|
| 510-779
| 2 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2011-02-17 |
|
| 510-779
| 3 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 510-779
| 4 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2012-03-05 |
|
| 510-779
| 5 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2006-08-10 |
|
| 510-779
| 6 |
|
145J TERRA NOVA TELECOM INC. |
722 |
|
2021-07-14 |
|
| 510-779
| 7 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2009-08-28 |
|
| 510-779
| 8 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2009-03-09 |
|
| 510-779
| 9 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2013-03-28 |
|
| 510-804
| A |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 510-804
| 0 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2018-12-23 |
|
| 510-804
| 1 |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2024-01-01 |
|
| 510-804
| 2 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2018-12-23 |
|
| 510-804
| 3 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2019-03-15 |
|
| 510-804
| 4 |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2019-02-09 |
|
| 510-804
| 5 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2019-02-08 |
|
| 510-804
| 6 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2019-02-08 |
|
| 510-804
| 7 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2018-12-17 |
|
| 510-804
| 8 |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2018-11-27 |
|
| 510-804
| 9 |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2018-11-27 |
|
| 510-815
| A |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 510-815
| 0 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 510-815
| 1 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 510-815
| 2 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
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Last updated: Sun, 17 May 2026 03:26:51 UTC
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