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 |
831-687
| 5 |
Aptos |
CA |
APTSCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
831-687
| 6 |
Aptos |
CA |
APTSCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
831-687
| 7 |
Aptos |
CA |
SNRTCAHFDS0 |
433E SONIC TELECOM, LLC - CA |
722 |
|
2012-12-22 |
|
831-687
| 8 |
Aptos |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2011-07-29 |
|
831-687
| 9 |
Aptos |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2011-07-29 |
|
831-688
| A |
Aptos |
CA |
APTSCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
831-689
| A |
Aptos |
CA |
APTSCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
831-689
| 0 |
Aptos |
CA |
APTSCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
831-689
| 1 |
Aptos |
CA |
SNFCCAMKX5Y |
506J TWILIO INTERNATIONAL, INC. |
722 |
|
2020-10-01 |
|
831-689
| 2 |
Aptos |
CA |
SNFCCAMKX1X |
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
|
|
831-689
| 3 |
Aptos |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2020-09-09 |
|
831-689
| 4 |
Aptos |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2020-09-09 |
|
831-689
| 5 |
Aptos |
CA |
APTSCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
831-689
| 6 |
Aptos |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2020-09-09 |
|
831-689
| 7 |
Aptos |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2009-12-13 |
|
831-689
| 8 |
Aptos |
CA |
APTSCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
831-689
| 9 |
Aptos |
CA |
APTSCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
831-693
| A |
Idria |
CA |
PNCLCAXFDS0 |
2346 PINNACLES TEL. CO. |
736 |
|
|
|
831-699
| A |
Felton |
CA |
SNJUCACL7MD |
965H FRACTEL, LLC |
722 |
|
|
|
831-699
| 0 |
Felton |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2021-07-30 |
|
831-699
| 1 |
Felton |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2021-07-30 |
|
831-699
| 3 |
Felton |
CA |
SNFCCA21XNZ |
624H ONVOY SPECTRUM, LLC |
722 |
|
2021-12-10 |
|
831-699
| 4 |
Felton |
CA |
SNFCCA21XNZ |
624H ONVOY SPECTRUM, LLC |
722 |
|
2021-12-10 |
|
831-699
| 6 |
Felton |
CA |
SNFCCA21XNZ |
624H ONVOY SPECTRUM, LLC |
722 |
|
2021-07-23 |
|
831-699
| 8 |
Felton |
CA |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2021-09-24 |
|
831-699
| 9 |
Felton |
CA |
SNJUCACL7MD |
965H FRACTEL, LLC |
722 |
|
2021-02-20 |
|
831-703
| A |
Boulder Creek |
CA |
OKLDCAEBDS0 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
722 |
|
|
|
831-703
| 0 |
Boulder Creek |
CA |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2016-12-09 |
|
831-703
| 1 |
Boulder Creek |
CA |
OKLDCAEBDS0 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
722 |
|
|
|
831-703
| 2 |
Boulder Creek |
CA |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2010-05-17 |
|
831-703
| 3 |
Boulder Creek |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2006-01-08 |
|
831-703
| 4 |
Boulder Creek |
CA |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2006-05-01 |
|
831-703
| 5 |
Boulder Creek |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2016-04-23 |
|
831-703
| 6 |
Boulder Creek |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2016-04-23 |
|
831-703
| 7 |
Boulder Creek |
CA |
SNJUCACL3MD |
073H TELNYX LLC |
722 |
|
2017-07-21 |
|
831-703
| 8 |
Boulder Creek |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2015-08-01 |
|
831-703
| 9 |
Boulder Creek |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2015-08-01 |
|
831-704
| A |
Felton |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2024-01-21 |
|
831-704
| 1 |
Felton |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2015-06-13 |
|
831-704
| 2 |
Felton |
CA |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2015-04-06 |
|
831-704
| 3 |
Felton |
CA |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2013-03-29 |
|
831-704
| 4 |
Felton |
CA |
SNJSCARMDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
2008-05-01 |
|
831-704
| 5 |
Felton |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2015-07-27 |
|
831-704
| 6 |
Felton |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2009-01-15 |
|
831-704
| 7 |
Felton |
CA |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2006-05-01 |
|
831-704
| 8 |
Felton |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2012-04-15 |
|
831-704
| 9 |
Felton |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2015-07-27 |
|
831-705
| A |
Chualar |
CA |
SLNSCA01XQY |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
736 |
|
|
|
831-705
| 0 |
Chualar |
CA |
SLNSCA01XCY |
624H ONVOY SPECTRUM, LLC |
736 |
|
2024-01-05 |
|
831-705
| 1 |
Chualar |
CA |
MTRYCAPMDS0 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
736 |
|
2020-03-09 |
|
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Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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