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 |
| 925-490
| 0 |
Concord |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-07-21 |
|
| 925-490
| 1 |
Concord |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-07-21 |
|
| 925-490
| 2 |
Concord |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-07-21 |
|
| 925-490
| 3 |
Concord |
CA |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2014-07-31 |
|
| 925-490
| 4 |
Concord |
CA |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2014-07-31 |
|
| 925-490
| 5 |
Concord |
CA |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2014-08-28 |
|
| 925-490
| 6 |
Concord |
CA |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2014-08-28 |
|
| 925-490
| 7 |
Concord |
CA |
SNVACAHZ0MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
722 |
|
2014-08-08 |
|
| 925-490
| 8 |
Concord |
CA |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2014-08-28 |
|
| 925-490
| 9 |
Concord |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2014-09-06 |
|
| 925-491
| A |
Antioch |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 925-491
| 0 |
Antioch |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
2025-07-25 |
|
| 925-491
| 1 |
Antioch |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2024-08-03 |
|
| 925-491
| 2 |
Antioch |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2023-11-01 |
|
| 925-491
| 3 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-08-03 |
|
| 925-491
| 4 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-01-31 |
|
| 925-491
| 5 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2023-12-15 |
|
| 925-491
| 6 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2023-12-15 |
|
| 925-491
| 7 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2023-12-15 |
|
| 925-491
| 8 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2023-12-15 |
|
| 925-491
| 9 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2023-12-15 |
|
| 925-492
| A |
Pittsburg |
CA |
SNJUCACL4MD |
939H COMMIO, LLC |
722 |
|
|
|
| 925-492
| 0 |
Pittsburg |
CA |
SNJUCACL4MD |
939H COMMIO, LLC |
722 |
|
2021-11-25 |
|
| 925-492
| 1 |
Pittsburg |
CA |
SNJUCACL4MD |
939H COMMIO, LLC |
722 |
|
2021-11-25 |
|
| 925-492
| 2 |
Pittsburg |
CA |
SNJUCACL4MD |
939H COMMIO, LLC |
722 |
|
2021-11-25 |
|
| 925-492
| 3 |
Pittsburg |
CA |
SNFCCAMKX9X |
073H TELNYX LLC |
722 |
|
2021-11-26 |
|
| 925-492
| 4 |
Pittsburg |
CA |
SNFCCA21XNZ |
624H ONVOY SPECTRUM, LLC |
722 |
|
2021-12-10 |
|
| 925-492
| 5 |
Pittsburg |
CA |
SNFCCA21XNZ |
624H ONVOY SPECTRUM, LLC |
722 |
|
2021-12-10 |
|
| 925-492
| 6 |
Pittsburg |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2023-09-11 |
|
| 925-492
| 7 |
Pittsburg |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2022-02-26 |
|
| 925-492
| 8 |
Pittsburg |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2022-02-26 |
|
| 925-492
| 9 |
Pittsburg |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2025-11-10 |
|
| 925-493
| A |
Livermore |
CA |
SNRSCA01KMD |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 925-493
| 0 |
Livermore |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2008-03-16 |
|
| 925-493
| 1 |
Livermore |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2008-12-21 |
|
| 925-493
| 2 |
Livermore |
CA |
SNRSCA01KMD |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 925-493
| 3 |
Livermore |
CA |
SNRSCA01KMD |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 925-493
| 4 |
Livermore |
CA |
SNRSCA01KMD |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 925-493
| 5 |
Livermore |
CA |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2010-05-17 |
|
| 925-493
| 6 |
Livermore |
CA |
|
829J PAETEC ITEL, LLC |
722 |
|
2010-02-08 |
|
| 925-493
| 7 |
Livermore |
CA |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2012-05-12 |
|
| 925-493
| 8 |
Livermore |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2012-12-31 |
|
| 925-493
| 9 |
Livermore |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2013-03-24 |
|
| 925-494
| A |
Concord |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
|
|
| 925-494
| 0 |
Concord |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2015-06-15 |
|
| 925-494
| 1 |
Concord |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2015-06-15 |
|
| 925-494
| 2 |
Concord |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2015-06-15 |
|
| 925-494
| 3 |
Concord |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2015-06-15 |
|
| 925-494
| 4 |
Concord |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2015-10-28 |
|
| 925-494
| 5 |
Concord |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2016-07-13 |
|
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Last updated: Sat, 02 May 2026 12:20:53 UTC
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