Local Calling Guide
Area code/prefix search
Dublin-San Ramon, CA
<< 1 2 3 4 5 6 7 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 925-557
| 1 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2013-03-29 |
|
| 925-557
| 2 |
|
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 925-557
| 3 |
|
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
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| 925-557
| 4 |
|
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 925-557
| 5 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2013-04-26 |
|
| 925-557
| 6 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2016-03-29 |
|
| 925-557
| 7 |
|
649C ONVOY, LLC - CA |
722 |
|
2009-12-18 |
|
| 925-557
| 8 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2014-04-16 |
|
| 925-557
| 9 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2018-05-20 |
|
| 925-558
| A |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 925-558
| 0 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2006-05-21 |
|
| 925-558
| 1 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 925-558
| 2 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 925-558
| 3 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2019-07-22 |
|
| 925-558
| 4 |
|
649C ONVOY, LLC - CA |
722 |
|
2005-06-05 |
|
| 925-558
| 5 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2013-10-20 |
|
| 925-558
| 6 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2019-07-22 |
|
| 925-558
| 7 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2004-09-17 |
|
| 925-558
| 8 |
|
649C ONVOY, LLC - CA |
722 |
|
2012-12-31 |
|
| 925-558
| 9 |
|
649C ONVOY, LLC - CA |
722 |
|
2012-12-31 |
|
| 925-560
| A |
SNRMCA11DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-560
| 0 |
|
9740 PACIFIC BELL |
722 |
|
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| 925-560
| 1 |
|
9740 PACIFIC BELL |
722 |
|
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| 925-560
| 2 |
|
9740 PACIFIC BELL |
722 |
|
|
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| 925-560
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 925-560
| 4 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 925-560
| 5 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 925-560
| 6 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 925-560
| 7 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 925-560
| 8 |
|
516C AT&T CORP. |
722 |
|
2010-05-05 |
|
| 925-560
| 9 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 925-570
| A |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 925-570
| 0 |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 925-570
| 1 |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 925-570
| 2 |
|
649C ONVOY, LLC - CA |
722 |
|
2021-07-30 |
|
| 925-570
| 3 |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 925-570
| 4 |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 925-570
| 5 |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 925-570
| 6 |
|
5562 METROPCS, INC. |
722 |
|
|
|
| 925-570
| 7 |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 925-570
| 8 |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 925-570
| 9 |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 925-574
| A |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
|
|
| 925-574
| 0 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2013-04-04 |
|
| 925-574
| 1 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2013-04-04 |
|
| 925-574
| 2 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
|
|
| 925-574
| 3 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2019-10-25 |
|
| 925-574
| 4 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
|
|
| 925-574
| 5 |
|
649C ONVOY, LLC - CA |
722 |
|
2013-11-29 |
|
| 925-574
| 6 |
|
649C ONVOY, LLC - CA |
722 |
|
2018-01-14 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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