Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Newport Beach, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
949-996 4 LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-01-03   
949-996 5 LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-01-03   
949-996 6 LSANCAJWIMD  965H FRACTEL, LLC 730   2020-11-15   
949-996 7 LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-01-03   
949-996 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-01-03   
949-996 9 LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-01-03   
949-999 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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