Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Hi Vista, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
661-727 1 LNCSCAXFDS0  2319 FRONTIER CALIFORNIA INC. 730      
661-727 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2009-02-25   
661-727 4 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-07-30   
661-727 5 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2016-04-07   
661-727 6 LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-06-21   
661-727 7 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2016-04-07   
661-727 8 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2018-09-20   
661-727 9 LSANCAJW6MD  073H TELNYX LLC 730   2017-08-14   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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