Local Calling Guide
Area code/prefix search
Boulder Creek, CA
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 831-217
| A |
SNJSCA02DS4 |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 831-217
| 0 |
|
649C ONVOY, LLC - CA |
722 |
|
2016-03-04 |
|
| 831-217
| 1 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2005-09-10 |
|
| 831-217
| 3 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2010-08-28 |
|
| 831-217
| 4 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2013-03-29 |
|
| 831-217
| 5 |
|
516C AT&T CORP. |
722 |
|
2011-09-26 |
|
| 831-217
| 6 |
|
649C ONVOY, LLC - CA |
722 |
|
2014-08-03 |
|
| 831-217
| 7 |
|
649C ONVOY, LLC - CA |
722 |
|
2009-12-18 |
|
| 831-217
| 8 |
|
649C ONVOY, LLC - CA |
722 |
|
2016-03-04 |
|
| 831-217
| 9 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 831-337
| A |
SNJSCARMDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 831-337
| 0 |
|
649C ONVOY, LLC - CA |
722 |
|
2016-05-13 |
|
| 831-337
| 1 |
|
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 831-337
| 2 |
|
649C ONVOY, LLC - CA |
722 |
|
2016-05-13 |
|
| 831-337
| 3 |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
2006-06-14 |
|
| 831-337
| 4 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2004-04-10 |
|
| 831-337
| 5 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2006-10-02 |
|
| 831-337
| 6 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2020-01-15 |
|
| 831-337
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
722 |
|
2014-05-20 |
|
| 831-337
| 8 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2015-07-16 |
|
| 831-337
| 9 |
|
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 831-338
| A |
BLCKCA11RS3 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-338
| 0 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 831-338
| 1 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 831-338
| 2 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 831-338
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 831-338
| 4 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 831-338
| 6 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 831-338
| 7 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 831-338
| 8 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 831-338
| 9 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 831-366
| A |
SNJUCACL9MD |
516J TON80 COMMUNICATIONS, LLC |
722 |
|
|
|
| 831-366
| 0 |
|
624H ONVOY SPECTRUM, LLC |
722 |
|
2024-08-18 |
|
| 831-366
| 3 |
|
145J TERRA NOVA TELECOM INC. |
722 |
|
2024-09-08 |
|
| 831-366
| 6 |
|
516J TON80 COMMUNICATIONS, LLC |
722 |
|
2022-04-24 |
|
| 831-432
| A |
SNJUCACL7MD |
965H FRACTEL, LLC |
722 |
|
|
|
| 831-432
| 0 |
|
649C ONVOY, LLC - CA |
722 |
|
2021-07-30 |
|
| 831-432
| 1 |
|
649C ONVOY, LLC - CA |
722 |
|
2021-07-30 |
|
| 831-432
| 2 |
|
553J WHITESKY COMMUNICATIONS, LLC |
722 |
|
2021-09-16 |
|
| 831-432
| 3 |
|
649C ONVOY, LLC - CA |
722 |
|
2022-02-05 |
|
| 831-432
| 4 |
|
624H ONVOY SPECTRUM, LLC |
722 |
|
2021-07-23 |
|
| 831-432
| 5 |
|
624H ONVOY SPECTRUM, LLC |
722 |
|
2021-11-07 |
|
| 831-432
| 6 |
|
624H ONVOY SPECTRUM, LLC |
722 |
|
2021-11-07 |
|
| 831-432
| 7 |
|
649C ONVOY, LLC - CA |
722 |
|
2022-02-05 |
|
| 831-432
| 8 |
|
965H FRACTEL, LLC |
722 |
|
2021-02-20 |
|
| 831-432
| 9 |
|
649C ONVOY, LLC - CA |
722 |
|
2022-02-05 |
|
| 831-533
| A |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 831-533
| 0 |
|
515J IP HORIZON LLC |
722 |
|
2016-09-15 |
|
| 831-533
| 1 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 831-533
| 2 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2004-09-24 |
|
| 831-533
| 3 |
|
649C ONVOY, LLC - CA |
722 |
|
2019-07-28 |
|
| 831-533
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2005-06-01 |
|
| 831-533
| 5 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2005-06-01 |
|
| 831-533
| 9 |
|
649C ONVOY, LLC - CA |
722 |
|
2005-06-13 |
|
| 831-610
| A |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 831-610
| 0 |
|
649C ONVOY, LLC - CA |
722 |
|
2015-11-25 |
|
| 831-610
| 1 |
|
515J IP HORIZON LLC |
722 |
|
|
|
| 831-610
| 2 |
|
515J IP HORIZON LLC |
722 |
|
|
|
| 831-610
| 3 |
|
649C ONVOY, LLC - CA |
722 |
|
2016-02-24 |
|
| 831-610
| 4 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2016-05-08 |
|
| 831-610
| 5 |
|
649C ONVOY, LLC - CA |
722 |
|
2012-12-30 |
|
| 831-610
| 6 |
|
649C ONVOY, LLC - CA |
722 |
|
2012-12-30 |
|
| 831-610
| 7 |
|
649C ONVOY, LLC - CA |
722 |
|
2012-12-30 |
|
| 831-610
| 8 |
|
318J COMCAST IP PHONE, LLC |
722 |
|
2015-04-08 |
|
| 831-610
| 9 |
|
649C ONVOY, LLC - CA |
722 |
|
2016-02-24 |
|
| 831-618
| A |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 831-703
| A |
OKLDCAEBDS0 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
722 |
|
|
|
| 831-703
| 0 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2016-12-09 |
|
| 831-703
| 1 |
|
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
722 |
|
|
|
| 831-703
| 2 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2010-05-17 |
|
| 831-703
| 3 |
|
649C ONVOY, LLC - CA |
722 |
|
2006-01-08 |
|
| 831-703
| 4 |
|
318J COMCAST IP PHONE, LLC |
722 |
|
2006-05-01 |
|
| 831-703
| 5 |
|
649C ONVOY, LLC - CA |
722 |
|
2016-04-23 |
|
| 831-703
| 6 |
|
649C ONVOY, LLC - CA |
722 |
|
2016-04-23 |
|
| 831-703
| 7 |
|
073H TELNYX LLC |
722 |
|
2017-07-21 |
|
| 831-703
| 8 |
|
649C ONVOY, LLC - CA |
722 |
|
2015-08-01 |
|
| 831-703
| 9 |
|
649C ONVOY, LLC - CA |
722 |
|
2015-08-01 |
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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