Local Calling Guide
Area code/prefix search
Upper Lake, CA
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 707-275
| A |
UPLKCA11RS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 707-275
| 0 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 707-275
| 1 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 707-275
| 2 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 707-275
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 707-275
| 4 |
|
516C AT&T CORP. |
722 |
|
2011-05-16 |
|
| 707-275
| 5 |
|
515J IP HORIZON LLC |
722 |
|
2003-10-13 |
|
| 707-275
| 6 |
|
649C ONVOY, LLC - CA |
722 |
|
2007-04-15 |
|
| 707-275
| 7 |
|
624H ONVOY SPECTRUM, LLC |
722 |
|
2025-01-30 |
|
| 707-275
| 8 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 707-275
| 9 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 707-276
| A |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 707-276
| 0 |
|
515J IP HORIZON LLC |
722 |
|
2021-05-03 |
|
| 707-276
| 2 |
|
516J TON80 COMMUNICATIONS, LLC |
722 |
|
2021-09-08 |
|
| 707-276
| 3 |
|
145J TERRA NOVA TELECOM INC. |
722 |
|
2023-06-24 |
|
| 707-276
| 4 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2025-05-08 |
|
| 707-276
| 5 |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
2006-05-16 |
|
| 707-276
| 6 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2009-02-25 |
|
| 707-276
| 9 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 707-348
| A |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 707-348
| 0 |
|
649C ONVOY, LLC - CA |
722 |
|
|
|
| 707-348
| 2 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2010-02-28 |
|
| 707-348
| 3 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2020-03-12 |
|
| 707-348
| 4 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2005-07-31 |
|
| 707-348
| 5 |
|
649C ONVOY, LLC - CA |
722 |
|
2005-11-05 |
|
| 707-348
| 6 |
|
073H TELNYX LLC |
722 |
|
2017-08-04 |
|
| 707-348
| 7 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2013-03-29 |
|
| 707-348
| 8 |
|
593K MCC TELEPHONY LLC |
722 |
|
2010-09-03 |
|
| 707-348
| 9 |
|
649C ONVOY, LLC - CA |
722 |
|
2009-12-24 |
|
| 707-883
| A |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
|
|
| 707-883
| 0 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2011-07-29 |
|
| 707-883
| 1 |
|
649C ONVOY, LLC - CA |
722 |
|
2012-12-31 |
|
| 707-883
| 2 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2015-09-28 |
|
| 707-883
| 3 |
|
649C ONVOY, LLC - CA |
722 |
|
2013-01-10 |
|
| 707-883
| 4 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2013-08-03 |
|
| 707-883
| 5 |
|
515J IP HORIZON LLC |
722 |
|
2016-09-15 |
|
| 707-883
| 6 |
|
707H INTEGRATED PATH COMMUNICATIONS, LLC - CA |
722 |
|
2018-07-13 |
|
| 707-883
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
722 |
|
2014-06-09 |
|
| 707-883
| 8 |
|
649C ONVOY, LLC - CA |
722 |
|
2016-04-01 |
|
| 707-883
| 9 |
|
649C ONVOY, LLC - CA |
722 |
|
2016-04-01 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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