Local Calling Guide
Area code/prefix search
NPA: 831
[Rate centres in NPA 831]
[Dial plan for NPA 831]
<< 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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 831-774
| 8 |
Gonzales |
CA |
SLNSCA01X9Y |
649C ONVOY, LLC - CA |
736 |
|
2021-11-14 |
|
| 831-774
| 9 |
Gonzales |
CA |
SLNSCA01X9Y |
649C ONVOY, LLC - CA |
736 |
|
2021-11-14 |
|
| 831-775
| A |
Salinas |
CA |
SLNSCA01DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-775
| 0 |
Salinas |
CA |
SLNSCA01DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-775
| 1 |
Salinas |
CA |
SLNSCA01DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-775
| 2 |
Salinas |
CA |
SLNSCA01DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-775
| 3 |
Salinas |
CA |
SLNSCA01DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-775
| 4 |
Salinas |
CA |
SLNSCA01DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-775
| 5 |
Salinas |
CA |
SLNSCA01DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-775
| 6 |
Salinas |
CA |
SLNSCA01DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-775
| 7 |
Salinas |
CA |
SLNSCA01DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-775
| 8 |
Salinas |
CA |
SLNSCA01DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-775
| 9 |
Salinas |
CA |
SLNSCA01X8Y |
5562 METROPCS, INC. |
736 |
|
2011-07-07 |
|
| 831-776
| A |
Salinas |
CA |
SLNSCA01X8Y |
5562 METROPCS, INC. |
736 |
|
|
|
| 831-776
| 0 |
Salinas |
CA |
SLNSCA01X8Y |
5562 METROPCS, INC. |
736 |
|
2005-03-01 |
|
| 831-776
| 1 |
Salinas |
CA |
SLNSCA01X8Y |
5562 METROPCS, INC. |
736 |
|
|
|
| 831-776
| 2 |
Salinas |
CA |
SLNSCA01X8Y |
5562 METROPCS, INC. |
736 |
|
|
|
| 831-776
| 3 |
Salinas |
CA |
SLNSCA01X8Y |
5562 METROPCS, INC. |
736 |
|
|
|
| 831-776
| 4 |
Salinas |
CA |
SLNSCA01X8Y |
5562 METROPCS, INC. |
736 |
|
2005-09-30 |
|
| 831-776
| 5 |
Salinas |
CA |
SLNSCA01X8Y |
5562 METROPCS, INC. |
736 |
|
2005-04-30 |
|
| 831-776
| 6 |
Salinas |
CA |
SLNSCA01X8Y |
5562 METROPCS, INC. |
736 |
|
2004-06-13 |
|
| 831-776
| 7 |
Salinas |
CA |
SLNSCA01X8Y |
5562 METROPCS, INC. |
736 |
|
2010-12-03 |
|
| 831-776
| 8 |
Salinas |
CA |
SLNSCA01X8Y |
5562 METROPCS, INC. |
736 |
|
2004-01-03 |
|
| 831-776
| 9 |
Salinas |
CA |
SLNSCA01X8Y |
5562 METROPCS, INC. |
736 |
|
|
|
| 831-777
| A |
Santa Cruz |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 831-777
| 0 |
Santa Cruz |
CA |
SNFCCA21XOZ |
321J HD CARRIER LLC |
722 |
|
2016-06-28 |
|
| 831-777
| 1 |
Santa Cruz |
CA |
SNFCCA21XOZ |
321J HD CARRIER LLC |
722 |
|
2016-06-28 |
|
| 831-777
| 2 |
Santa Cruz |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2015-12-28 |
|
| 831-777
| 3 |
Santa Cruz |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2015-12-28 |
|
| 831-777
| 4 |
Santa Cruz |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2015-12-28 |
|
| 831-777
| 5 |
Santa Cruz |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2015-12-28 |
|
| 831-777
| 6 |
Santa Cruz |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2015-12-04 |
|
| 831-777
| 7 |
Santa Cruz |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2015-10-15 |
|
| 831-777
| 8 |
Santa Cruz |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2015-10-15 |
|
| 831-777
| 9 |
Santa Cruz |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2015-10-15 |
|
| 831-778
| A |
San Lucas |
CA |
SLNSCA01XXX |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
736 |
|
|
|
| 831-778
| 1 |
San Lucas |
CA |
SLNSCA01XCY |
624H ONVOY SPECTRUM, LLC |
736 |
|
2024-01-05 |
|
| 831-778
| 2 |
San Lucas |
CA |
SLNSCA01X9Y |
649C ONVOY, LLC - CA |
736 |
|
2022-01-28 |
|
| 831-778
| 3 |
San Lucas |
CA |
SLNSCA01X5Y |
516C AT&T CORP. |
736 |
|
2025-01-15 |
|
| 831-778
| 4 |
San Lucas |
CA |
SLNSCA01XXX |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
736 |
|
2005-07-31 |
|
| 831-778
| 9 |
San Lucas |
CA |
MTRYCAPMDS0 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
736 |
|
2016-03-05 |
|
| 831-783
| A |
Salinas |
CA |
SLNSCA01DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-783
| 0 |
Salinas |
CA |
SLNSCA01DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-783
| 1 |
Salinas |
CA |
SLNSCA01DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-783
| 2 |
Salinas |
CA |
SLNSCA01DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-783
| 3 |
Salinas |
CA |
SLNSCA01DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-783
| 4 |
Salinas |
CA |
SLNSCA01X8Y |
5562 METROPCS, INC. |
736 |
|
2011-05-20 |
|
| 831-783
| 5 |
Salinas |
CA |
MTRYCA012MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
736 |
|
2012-12-13 |
|
| 831-783
| 6 |
Salinas |
CA |
SLNSCA01X8Y |
6529 T-MOBILE USA, INC. |
736 |
|
2015-03-13 |
|
| 831-783
| 7 |
Salinas |
CA |
SLNSCA01X8Y |
6529 T-MOBILE USA, INC. |
736 |
|
2015-03-13 |
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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