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 |
| 831-218
| 6 |
Ben Lomond |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2012-12-31 |
|
| 831-218
| 7 |
Ben Lomond |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2016-05-13 |
|
| 831-218
| 8 |
Ben Lomond |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2012-12-31 |
|
| 831-218
| 9 |
Ben Lomond |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2016-04-23 |
|
| 831-219
| A |
Aptos |
CA |
SNJSCA02DS4 |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 831-219
| 0 |
Aptos |
CA |
SNJSCA02DS4 |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 831-219
| 1 |
Aptos |
CA |
|
145J TERRA NOVA TELECOM INC. |
722 |
|
2022-05-23 |
|
| 831-219
| 2 |
Aptos |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2015-08-31 |
|
| 831-219
| 3 |
Aptos |
CA |
SNJSCARMDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
2003-09-16 |
|
| 831-219
| 4 |
Aptos |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2008-02-01 |
|
| 831-219
| 5 |
Aptos |
CA |
WTVLCADV0MD |
776C CHARTER FIBERLINK CA-CCO, LLC - CA |
722 |
|
2009-07-26 |
|
| 831-219
| 6 |
Aptos |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2005-06-01 |
|
| 831-219
| 7 |
Aptos |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2005-06-01 |
|
| 831-219
| 8 |
Aptos |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-09-18 |
|
| 831-219
| 9 |
Aptos |
CA |
SNJSCA02DS4 |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 831-220
| A |
Monterey |
CA |
MTRYCAPM4MD |
197D VONAGE AMERICA LLC |
736 |
|
|
|
| 831-220
| 0 |
Monterey |
CA |
MTRYCAPM4MD |
197D VONAGE AMERICA LLC |
736 |
|
2018-07-30 |
|
| 831-220
| 1 |
Monterey |
CA |
SLNSCA01XQX |
6529 T-MOBILE USA, INC. |
736 |
|
2021-10-30 |
|
| 831-220
| 2 |
Monterey |
CA |
SLNSCA01XQX |
6529 T-MOBILE USA, INC. |
736 |
|
2019-06-21 |
|
| 831-220
| 3 |
Monterey |
CA |
SLNSCA01X9Y |
649C ONVOY, LLC - CA |
736 |
|
2019-09-13 |
|
| 831-220
| 4 |
Monterey |
CA |
SLNSCA01XQX |
6529 T-MOBILE USA, INC. |
736 |
|
2020-07-22 |
|
| 831-220
| 5 |
Monterey |
CA |
SLNSCA01XQX |
6529 T-MOBILE USA, INC. |
736 |
|
2020-07-22 |
|
| 831-220
| 6 |
Monterey |
CA |
SLNSCA01X6X |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
736 |
|
2020-03-30 |
|
| 831-220
| 7 |
Monterey |
CA |
SLNSCA01X6X |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
736 |
|
2020-03-30 |
|
| 831-220
| 8 |
Monterey |
CA |
SLNSCA01X9Y |
649C ONVOY, LLC - CA |
736 |
|
2022-02-26 |
|
| 831-220
| 9 |
Monterey |
CA |
SLNSCA01XQX |
6529 T-MOBILE USA, INC. |
736 |
|
2020-06-19 |
|
| 831-221
| A |
San Ardo |
CA |
SLNSCA01DS1 |
4129 O1 COMMUNICATIONS, INC. - CA |
736 |
|
|
|
| 831-221
| 0 |
San Ardo |
CA |
MTRYCA012MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
736 |
|
2010-08-30 |
|
| 831-221
| 1 |
San Ardo |
CA |
|
515J IP HORIZON LLC |
736 |
|
|
|
| 831-221
| 2 |
San Ardo |
CA |
|
515J IP HORIZON LLC |
736 |
|
|
|
| 831-221
| 3 |
San Ardo |
CA |
MTRYCAPM0MD |
073H TELNYX LLC |
736 |
|
2018-07-03 |
|
| 831-221
| 4 |
San Ardo |
CA |
|
515J IP HORIZON LLC |
736 |
|
2022-10-20 |
|
| 831-221
| 5 |
San Ardo |
CA |
SLNSCA01XXX |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
736 |
|
2005-07-31 |
|
| 831-221
| 6 |
San Ardo |
CA |
MTRYCA012MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
736 |
|
2015-10-15 |
|
| 831-221
| 7 |
San Ardo |
CA |
|
515J IP HORIZON LLC |
736 |
|
2022-10-20 |
|
| 831-221
| 8 |
San Ardo |
CA |
MTRYCA012MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
736 |
|
2014-03-28 |
|
| 831-221
| 9 |
San Ardo |
CA |
MTRYCAPMDS0 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
736 |
|
2016-03-05 |
|
| 831-222
| A |
Felton |
CA |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
|
|
| 831-222
| 0 |
Felton |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2011-04-01 |
|
| 831-222
| 1 |
Felton |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2015-10-10 |
|
| 831-222
| 2 |
Felton |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2016-03-22 |
|
| 831-222
| 3 |
Felton |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2005-09-20 |
|
| 831-222
| 4 |
Felton |
CA |
SNFCCAMKX1X |
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
2006-06-14 |
|
| 831-222
| 5 |
Felton |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2012-06-03 |
|
| 831-222
| 6 |
Felton |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2012-07-22 |
|
| 831-222
| 7 |
Felton |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2012-12-31 |
|
| 831-222
| 8 |
Felton |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2012-12-31 |
|
| 831-222
| 9 |
Felton |
CA |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
|
|
| 831-223
| A |
Soledad |
CA |
SLNSCA01XXX |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
736 |
|
|
|
| 831-223
| 0 |
Soledad |
CA |
MTRYCA012MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
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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