Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 707 [Rate centres in NPA 707] [Dial plan for NPA 707]

NXX: 549

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-549 A Clearlake Oaks CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-549 0 Clearlake Oaks CA   649C ONVOY, LLC - CA 722      
707-549 1 Clearlake Oaks CA   073H TELNYX LLC 722   2017-08-04   
707-549 2 Clearlake Oaks CA   649C ONVOY, LLC - CA 722      
707-549 3 Clearlake Oaks CA   649C ONVOY, LLC - CA 722   2018-12-23   
707-549 4 Clearlake Oaks CA   649C ONVOY, LLC - CA 722   2018-12-23   
707-549 5 Clearlake Oaks CA   649C ONVOY, LLC - CA 722   2019-02-17   
707-549 6 Clearlake Oaks CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-07-25   
707-549 7 Clearlake Oaks CA   515J IP HORIZON LLC 722   2003-10-12   
707-549 8 Clearlake Oaks CA   649C ONVOY, LLC - CA 722   2012-12-20   
707-549 9 Clearlake Oaks CA   649C ONVOY, LLC - CA 722   2012-12-31   

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

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