Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Monte Rio, CA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
707-314 A SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
707-314 0   981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-11-01   
707-314 1   515J IP HORIZON LLC 722   2016-09-15   
707-314 2   073H TELNYX LLC 722   2017-08-04   
707-314 3   649C ONVOY, LLC - CA 722   2019-02-17   
707-314 4   707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 722   2018-07-13   
707-314 5   649C ONVOY, LLC - CA 722   2019-02-17   
707-314 6   649C ONVOY, LLC - CA 722   2021-07-28   
707-314 7   624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-314 8   516J TON80 COMMUNICATIONS, LLC 722   2021-11-13   
707-314 9   515J IP HORIZON LLC 722   2021-05-03   
707-520 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-520 0   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-01-13   
707-520 1   515J IP HORIZON LLC 722   2006-10-09   
707-520 2   515J IP HORIZON LLC 722   2006-10-09   
707-520 3   649C ONVOY, LLC - CA 722   2007-04-09   
707-520 4   981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-02-25   
707-520 5   516C AT&T CORP. 722   2011-05-16   
707-520 6   649C ONVOY, LLC - CA 722   2012-12-30   
707-520 7   649C ONVOY, LLC - CA 722   2009-12-19   
707-520 8   649C ONVOY, LLC - CA 722   2013-01-10   
707-520 9   649C ONVOY, LLC - CA 722   2018-12-24   
707-865 A MNRICA11RS0  9740 PACIFIC BELL 722      
707-865 0   9740 PACIFIC BELL 722      
707-865 1   9740 PACIFIC BELL 722      
707-865 2   9740 PACIFIC BELL 722      
707-865 3   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-29   
707-865 4   508J CENTURYLINK COMMUNICATIONS, LLC 722   2014-06-09   
707-865 5   318J COMCAST IP PHONE, LLC 722   2002-06-25   
707-865 6   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-07-31   
707-865 7   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2024-05-11   
707-865 8   649C ONVOY, LLC - CA 722   2013-03-29   
707-865 9   9740 PACIFIC BELL 722      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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