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 99 100 101 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 925-536
| 5 |
Concord |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2018-04-17 |
|
| 925-536
| 6 |
Concord |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2017-10-16 |
|
| 925-536
| 7 |
Concord |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2017-11-20 |
|
| 925-536
| 8 |
Concord |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2017-12-27 |
|
| 925-536
| 9 |
Concord |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2017-07-06 |
|
| 925-537
| A |
Livermore |
CA |
SNJUCACL9MD |
516J TON80 COMMUNICATIONS, LLC |
722 |
|
|
|
| 925-537
| 0 |
Livermore |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2026-06-22 |
|
| 925-537
| 1 |
Livermore |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2024-09-10 |
|
| 925-537
| 2 |
Livermore |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-10-21 |
|
| 925-537
| 3 |
Livermore |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2024-10-21 |
|
| 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
| 5 |
Danville |
CA |
|
649C ONVOY, LLC - CA |
722 |
|
2026-09-14 |
|
| 925-540
| 6 |
Danville |
CA |
|
649C ONVOY, LLC - CA |
722 |
|
2026-09-14 |
|
| 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 |
|
|
|
<< 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 99 100 101 >>
Last updated: Sat, 10 Oct 2026 15:24:20 UTC
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