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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 831-612
| 8 |
Aptos |
CA |
SNFCCA21XPZ |
553J WHITESKY COMMUNICATIONS, LLC |
722 |
|
2021-09-16 |
|
| 831-612
| 9 |
Aptos |
CA |
SNJUCACL8MD |
145J TERRA NOVA TELECOM INC. |
722 |
|
2023-04-26 |
|
| 831-613
| A |
Greenfield (Monterey) |
CA |
MTRYCA012MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
736 |
|
|
|
| 831-613
| 0 |
Greenfield (Monterey) |
CA |
SLNSCA01XQX |
5562 METROPCS, INC. |
736 |
|
2017-10-12 |
|
| 831-613
| 1 |
Greenfield (Monterey) |
CA |
MTRYCA012MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
736 |
|
2010-07-04 |
|
| 831-613
| 2 |
Greenfield (Monterey) |
CA |
SLNSCA01XQX |
5562 METROPCS, INC. |
736 |
|
2007-07-27 |
|
| 831-613
| 3 |
Greenfield (Monterey) |
CA |
SLNSCA01XQX |
5562 METROPCS, INC. |
736 |
|
2005-11-09 |
|
| 831-613
| 4 |
Greenfield (Monterey) |
CA |
SLNSCA01XQX |
5562 METROPCS, INC. |
736 |
|
2008-12-22 |
|
| 831-613
| 5 |
Greenfield (Monterey) |
CA |
SLNSCA01XGX |
9262 UTILITY TELECOM GROUP, LLC - CA |
736 |
|
2006-06-14 |
|
| 831-613
| 6 |
Greenfield (Monterey) |
CA |
SLNSCA01XQX |
5562 METROPCS, INC. |
736 |
|
2010-09-13 |
|
| 831-613
| 7 |
Greenfield (Monterey) |
CA |
SLNSCA01X7Y |
508J CENTURYLINK COMMUNICATIONS, LLC |
736 |
|
2015-11-09 |
|
| 831-613
| 8 |
Greenfield (Monterey) |
CA |
MTRYCAPM0MD |
073H TELNYX LLC |
736 |
|
2018-07-03 |
|
| 831-613
| 9 |
Greenfield (Monterey) |
CA |
MTRYCAPMDS0 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
736 |
|
2016-03-05 |
|
| 831-618
| A |
Boulder Creek |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 831-620
| A |
Carmel |
CA |
CRMLCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-620
| 0 |
Carmel |
CA |
CRMLCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-620
| 1 |
Carmel |
CA |
CRMLCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-620
| 2 |
Carmel |
CA |
SLNSCA01XEY |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
736 |
|
2011-06-05 |
|
| 831-620
| 3 |
Carmel |
CA |
|
145J TERRA NOVA TELECOM INC. |
736 |
|
2021-01-12 |
|
| 831-620
| 4 |
Carmel |
CA |
CRMLCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-620
| 5 |
Carmel |
CA |
SLNSCA01XEY |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
736 |
|
2013-02-19 |
|
| 831-620
| 6 |
Carmel |
CA |
CRMLCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-620
| 7 |
Carmel |
CA |
SLNSCA01XGX |
9262 UTILITY TELECOM GROUP, LLC - CA |
736 |
|
2006-04-25 |
|
| 831-620
| 8 |
Carmel |
CA |
CRMLCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-620
| 9 |
Carmel |
CA |
SLNSCABIXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
736 |
|
2019-09-27 |
|
| 831-621
| A |
Santa Cruz |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 831-621
| 0 |
Santa Cruz |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 831-621
| 1 |
Santa Cruz |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 831-621
| 2 |
Santa Cruz |
CA |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2013-09-03 |
|
| 831-621
| 3 |
Santa Cruz |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 831-621
| 4 |
Santa Cruz |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 831-621
| 5 |
Santa Cruz |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2010-09-11 |
|
| 831-621
| 6 |
Santa Cruz |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 831-621
| 7 |
Santa Cruz |
CA |
OKLECAZVGT0 |
6529 T-MOBILE USA, INC. |
722 |
|
2021-04-01 |
|
| 831-621
| 8 |
Santa Cruz |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 831-621
| 9 |
Santa Cruz |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 831-622
| A |
Carmel |
CA |
CRMLCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-623
| A |
San Juan |
CA |
SNJNCA11RS1 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-623
| 0 |
San Juan |
CA |
SNJNCA11RS1 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-623
| 1 |
San Juan |
CA |
SNJNCA11RS1 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-623
| 2 |
San Juan |
CA |
SNJNCA11RS1 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-623
| 3 |
San Juan |
CA |
SLNSCA01X9Y |
649C ONVOY, LLC - CA |
736 |
|
2019-09-13 |
|
| 831-623
| 4 |
San Juan |
CA |
SNJNCA11RS1 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-623
| 5 |
San Juan |
CA |
SLNSCA01XXX |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
736 |
|
2005-07-31 |
|
| 831-623
| 6 |
San Juan |
CA |
SLNSCA01XGX |
9262 UTILITY TELECOM GROUP, LLC - CA |
736 |
|
2006-06-14 |
|
| 831-623
| 7 |
San Juan |
CA |
SNJNCA11RS1 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-623
| 8 |
San Juan |
CA |
MTRYCAPM0MD |
073H TELNYX LLC |
736 |
|
2018-07-03 |
|
| 831-623
| 9 |
San Juan |
CA |
SNJNCA11RS1 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-624
| A |
Carmel |
CA |
CRMLCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-625
| A |
Carmel |
CA |
CRMLCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
<< 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 >>
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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