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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 925-537
| 4 |
Livermore |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-10-21 |
|
| 925-537
| 5 |
Livermore |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-07-25 |
|
| 925-537
| 6 |
Livermore |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2026-06-22 |
|
| 925-537
| 7 |
Livermore |
CA |
SNJUCACL9MD |
516J TON80 COMMUNICATIONS, LLC |
722 |
|
2022-03-17 |
|
| 925-537
| 8 |
Livermore |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2026-06-22 |
|
| 925-537
| 9 |
Livermore |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-08-11 |
|
| 925-538
| A |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-03-11 |
|
| 925-538
| 0 |
Antioch |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2024-09-10 |
|
| 925-538
| 1 |
Antioch |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2024-10-16 |
|
| 925-538
| 2 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-07-21 |
|
| 925-538
| 3 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-03-11 |
|
| 925-538
| 4 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-03-11 |
|
| 925-538
| 5 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-03-11 |
|
| 925-538
| 6 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-03-11 |
|
| 925-538
| 7 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-03-11 |
|
| 925-538
| 8 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-03-11 |
|
| 925-538
| 9 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-03-11 |
|
| 925-539
| A |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-08-25 |
|
| 925-539
| 0 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-04-06 |
|
| 925-539
| 1 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-04-06 |
|
| 925-539
| 2 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-04-06 |
|
| 925-539
| 3 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-09-28 |
|
| 925-539
| 4 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-09-28 |
|
| 925-539
| 5 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-09-28 |
|
| 925-539
| 6 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-05-26 |
|
| 925-539
| 7 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-05-26 |
|
| 925-539
| 8 |
Antioch |
CA |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2024-09-15 |
|
| 925-539
| 9 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-08-25 |
|
| 925-540
| A |
Danville |
CA |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2025-01-11 |
|
| 925-540
| 0 |
Danville |
CA |
SNJUCACL8MD |
145J TERRA NOVA TELECOM INC. |
722 |
|
2026-05-01 |
|
| 925-540
| 1 |
Danville |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2026-06-14 |
|
| 925-540
| 2 |
Danville |
CA |
|
649C ONVOY, LLC - CA |
722 |
|
2026-08-14 |
|
| 925-540
| 3 |
Danville |
CA |
|
649C ONVOY, LLC - CA |
722 |
|
2026-08-14 |
|
| 925-540
| 4 |
Danville |
CA |
|
649C ONVOY, LLC - CA |
722 |
|
2026-08-14 |
|
| 925-540
| 8 |
Danville |
CA |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2025-01-11 |
|
| 925-540
| 9 |
Danville |
CA |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2025-01-11 |
|
| 925-541
| A |
Livermore |
CA |
MLPTCAVPAMD |
0051 SHELCOMM |
722 |
|
2024-11-03 |
|
| 925-542
| A |
Walnut Creek |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 925-542
| 0 |
Walnut Creek |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2018-02-09 |
|
| 925-542
| 1 |
Walnut Creek |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2018-08-27 |
|
| 925-542
| 2 |
Walnut Creek |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2018-02-09 |
|
| 925-542
| 3 |
Walnut Creek |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2018-04-14 |
|
| 925-542
| 4 |
Walnut Creek |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2018-06-11 |
|
| 925-542
| 5 |
Walnut Creek |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2018-07-23 |
|
| 925-542
| 6 |
Walnut Creek |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2018-09-21 |
|
| 925-542
| 7 |
Walnut Creek |
CA |
FRMTCAJYDS0 |
707H INTEGRATED PATH COMMUNICATIONS, LLC - CA |
722 |
|
2018-07-18 |
|
| 925-542
| 8 |
Walnut Creek |
CA |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2018-07-20 |
|
| 925-542
| 9 |
Walnut Creek |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2018-02-09 |
|
| 925-543
| A |
Bishop Ranch |
CA |
BSRNCA70DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-543
| 0 |
Bishop Ranch |
CA |
BSRNCA70DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-543
| 1 |
Bishop Ranch |
CA |
BSRNCA70DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-543
| 2 |
Bishop Ranch |
CA |
BSRNCA70DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-543
| 3 |
Bishop Ranch |
CA |
BSRNCA70DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-543
| 4 |
Bishop Ranch |
CA |
EMVLCA04AMD |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
722 |
|
2014-05-16 |
|
| 925-543
| 5 |
Bishop Ranch |
CA |
BSRNCA70DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-543
| 6 |
Bishop Ranch |
CA |
BSRNCA70DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-543
| 8 |
Bishop Ranch |
CA |
BSRNCA70DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-543
| 9 |
Bishop Ranch |
CA |
BSRNCA70DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-544
| A |
Antioch |
CA |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2025-05-31 |
|
| 925-544
| 0 |
Antioch |
CA |
OKLDCA03XKY |
624H ONVOY SPECTRUM, LLC |
722 |
|
2025-06-02 |
|
| 925-544
| 1 |
Antioch |
CA |
OKLDCA03XKY |
624H ONVOY SPECTRUM, LLC |
722 |
|
2025-06-02 |
|
| 925-544
| 2 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-06-05 |
|
| 925-544
| 3 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-06-05 |
|
| 925-544
| 4 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-06-05 |
|
| 925-544
| 5 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-06-05 |
|
| 925-544
| 6 |
Antioch |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2025-10-16 |
|
| 925-544
| 7 |
Antioch |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2025-06-19 |
|
| 925-544
| 8 |
Antioch |
CA |
OKLDCA03XKY |
624H ONVOY SPECTRUM, LLC |
722 |
|
2025-06-02 |
|
| 925-544
| 9 |
Antioch |
CA |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2025-05-31 |
|
| 925-545
| A |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-08-22 |
|
| 925-545
| 0 |
Antioch |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2026-01-04 |
|
| 925-545
| 1 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-11-02 |
|
| 925-545
| 2 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-11-02 |
|
| 925-545
| 3 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-11-02 |
|
| 925-545
| 4 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-12-13 |
|
| 925-545
| 5 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-12-13 |
|
| 925-545
| 6 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-12-13 |
|
| 925-545
| 7 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-08-22 |
|
| 925-545
| 8 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-08-22 |
|
| 925-545
| 9 |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2025-08-22 |
|
| 925-546
| A |
Walnut Creek |
CA |
SNJUCACL9MD |
516J TON80 COMMUNICATIONS, LLC |
722 |
|
|
|
| 925-546
| 0 |
Walnut Creek |
CA |
OKLDCA03XOY |
394L COMCAST PHONE OF CALIFORNIA, LLC |
722 |
|
2023-06-17 |
|
| 925-546
| 1 |
Walnut Creek |
CA |
OKLDCA03XOY |
394L COMCAST PHONE OF CALIFORNIA, LLC |
722 |
|
2023-06-17 |
|
| 925-546
| 2 |
Walnut Creek |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2023-01-02 |
|
| 925-546
| 3 |
Walnut Creek |
CA |
OKLDCA03XOY |
394L COMCAST PHONE OF CALIFORNIA, LLC |
722 |
|
2023-06-17 |
|
| 925-546
| 4 |
Walnut Creek |
CA |
SNJUCACL9MD |
516J TON80 COMMUNICATIONS, LLC |
722 |
|
2022-03-10 |
|
| 925-546
| 5 |
Walnut Creek |
CA |
OKLDCA03XOY |
394L COMCAST PHONE OF CALIFORNIA, LLC |
722 |
|
2023-06-17 |
|
| 925-546
| 6 |
Walnut Creek |
CA |
SNRSCA01KMD |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2022-09-05 |
|
| 925-546
| 7 |
Walnut Creek |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2022-09-09 |
|
| 925-546
| 8 |
Walnut Creek |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2022-09-09 |
|
| 925-546
| 9 |
Walnut Creek |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2026-04-15 |
|
| 925-547
| A |
Pittsburg |
CA |
SNJUCACL00Z |
490J BOOST SUBSCRIBERCO L.L.C. |
722 |
|
2026-03-02 |
|
| 925-547
| 0 |
Pittsburg |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2026-07-01 |
|
| 925-547
| 1 |
Pittsburg |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2026-09-10 |
|
| 925-547
| 8 |
Pittsburg |
CA |
SNJUCACL00Z |
490J BOOST SUBSCRIBERCO L.L.C. |
722 |
|
2026-07-01 |
|
| 925-547
| 9 |
Pittsburg |
CA |
SNJUCACL00Z |
490J BOOST SUBSCRIBERCO L.L.C. |
722 |
|
2026-03-02 |
|
| 925-548
| A |
Dublin-San Ramon |
CA |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 925-549
| A |
Dublin-San Ramon |
CA |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 925-549
| 0 |
Dublin-San Ramon |
CA |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 925-549
| 1 |
Dublin-San Ramon |
CA |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
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Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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