Local Calling Guide
Area code/prefix search
NPA: 925
[Rate centres in NPA 925]
[Dial plan for NPA 925]
Block: A
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 925-504
| A |
Pittsburg West |
CA |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 925-505
| A |
Livermore |
CA |
SNJUCACL00Z |
490J DISH WIRELESS, LLC |
722 |
|
|
|
| 925-506
| A |
Antioch |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 925-507
| A |
Concord |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 925-508
| A |
East Contra Costa |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 925-509
| A |
Bishop Ranch |
CA |
SNFCCA21XEZ |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
| 925-510
| A |
Concord |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 925-512
| A |
Walnut Creek |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 925-513
| A |
East Contra Costa |
CA |
BRWDCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-514
| A |
Martinez |
CA |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 925-515
| A |
Concord |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2024-01-21 |
|
| 925-516
| A |
East Contra Costa |
CA |
BRWDCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-517
| A |
Pittsburg West |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 925-518
| A |
Livermore |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 925-519
| A |
Pleasanton |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 925-520
| A |
Pleasanton |
CA |
PLTNCA13DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-521
| A |
Concord |
CA |
CNCRCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-522
| A |
Antioch |
CA |
ANTCCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-523
| A |
Pleasanton |
CA |
PLTNCA13DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-524
| A |
Clayton |
CA |
CYTNCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-525
| A |
Livermore |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 925-526
| A |
Pittsburg |
CA |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
|
|
| 925-527
| A |
Walnut Creek |
CA |
SNFCCAMKX1X |
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
|
|
| 925-528
| A |
Orinda |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 925-529
| A |
Antioch |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 925-531
| A |
Lafayette |
CA |
OKLDCA03XKY |
624H ONVOY SPECTRUM, LLC |
722 |
|
2024-01-27 |
|
| 925-532
| A |
Walnut Creek |
CA |
SNFCCAMKX9X |
073H TELNYX LLC |
722 |
|
|
|
| 925-533
| A |
Livermore |
CA |
SNJUCACL7MD |
965H FRACTEL, LLC |
722 |
|
|
|
| 925-534
| A |
Livermore |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 925-535
| A |
Pleasanton |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 925-536
| A |
Concord |
CA |
SNJUCACL3MD |
073H TELNYX LLC |
722 |
|
|
|
| 925-537
| A |
Livermore |
CA |
SNJUCACL9MD |
516J TON80 COMMUNICATIONS, LLC |
722 |
|
|
|
| 925-538
| A |
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 |
|
| 925-540
| A |
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 |
|
|
|
| 925-543
| A |
Bishop Ranch |
CA |
BSRNCA70DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-544
| A |
Antioch |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2025-05-31 |
|
| 925-545
| A |
Antioch |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
2025-08-22 |
|
| 925-546
| A |
Walnut Creek |
CA |
SNJUCACL9MD |
516J TON80 COMMUNICATIONS, LLC |
722 |
|
|
|
| 925-547
| A |
Pittsburg |
CA |
|
490J DISH WIRELESS, LLC |
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 |
|
|
|
| 925-550
| A |
Antioch |
CA |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 925-551
| A |
Dublin-San Ramon |
CA |
SNRMCA11DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-552
| A |
Danville |
CA |
DAVLCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-553
| A |
Danville |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 925-554
| A |
Antioch |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
2026-03-05 |
|
| 925-556
| A |
Dublin-San Ramon |
CA |
SNRMCA11DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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