Local Calling Guide
Area code/prefix search
NPA: 925
[Rate centres in NPA 925]
[Dial plan for NPA 925]
<< 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 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 925-434
| A |
Antioch |
CA |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
|
|
| 925-434
| 0 |
Antioch |
CA |
|
829J PAETEC ITEL, LLC |
722 |
|
2017-01-30 |
|
| 925-434
| 1 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2018-12-21 |
|
| 925-434
| 2 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2016-05-05 |
|
| 925-434
| 3 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2016-05-05 |
|
| 925-434
| 4 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2016-05-05 |
|
| 925-434
| 5 |
Antioch |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2016-07-09 |
|
| 925-434
| 6 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2016-08-07 |
|
| 925-434
| 7 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2016-08-07 |
|
| 925-434
| 8 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2016-08-07 |
|
| 925-434
| 9 |
Antioch |
CA |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2016-09-14 |
|
| 925-435
| A |
Concord |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 925-435
| 0 |
Concord |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2005-03-22 |
|
| 925-435
| 1 |
Concord |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2010-10-30 |
|
| 925-435
| 2 |
Concord |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2006-03-10 |
|
| 925-435
| 3 |
Concord |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2006-03-10 |
|
| 925-435
| 4 |
Concord |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2004-09-06 |
|
| 925-435
| 5 |
Concord |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2004-09-06 |
|
| 925-435
| 6 |
Concord |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2004-09-06 |
|
| 925-435
| 7 |
Concord |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2004-09-06 |
|
| 925-435
| 8 |
Concord |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2004-09-06 |
|
| 925-435
| 9 |
Concord |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2004-09-06 |
|
| 925-436
| A |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 925-436
| 0 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2016-12-03 |
|
| 925-436
| 1 |
Antioch |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2018-02-04 |
|
| 925-436
| 2 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2018-12-21 |
|
| 925-436
| 3 |
Antioch |
CA |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2018-10-23 |
|
| 925-436
| 4 |
Antioch |
CA |
SNRSCA01KMD |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2018-05-03 |
|
| 925-436
| 5 |
Antioch |
CA |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
2017-03-16 |
|
| 925-436
| 6 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2016-11-06 |
|
| 925-436
| 7 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2016-11-06 |
|
| 925-436
| 8 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2016-10-27 |
|
| 925-436
| 9 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2016-10-27 |
|
| 925-437
| A |
Antioch |
CA |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 925-438
| A |
Orinda |
CA |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
|
|
| 925-438
| 0 |
Orinda |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2012-12-31 |
|
| 925-438
| 1 |
Orinda |
CA |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
|
|
| 925-438
| 2 |
Orinda |
CA |
|
145J TERRA NOVA TELECOM INC. |
722 |
|
2025-08-29 |
|
| 925-438
| 4 |
Orinda |
CA |
|
829J PAETEC ITEL, LLC |
722 |
|
2014-03-27 |
|
| 925-438
| 5 |
Orinda |
CA |
SNVACAHZ0MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
722 |
|
2014-04-09 |
|
| 925-438
| 6 |
Orinda |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2013-11-29 |
|
| 925-438
| 7 |
Orinda |
CA |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2013-03-29 |
|
| 925-438
| 8 |
Orinda |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2013-11-29 |
|
| 925-438
| 9 |
Orinda |
CA |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
|
|
| 925-439
| A |
Pittsburg |
CA |
PSBGCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-440
| A |
Walnut Creek |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 925-440
| 0 |
Walnut Creek |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2018-12-17 |
|
| 925-440
| 1 |
Walnut Creek |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2019-02-23 |
|
| 925-440
| 2 |
Walnut Creek |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2019-03-25 |
|
| 925-440
| 3 |
Walnut Creek |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2019-04-22 |
|
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Last updated: Sat, 02 May 2026 12:20:53 UTC
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