Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Cypress, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
714-947 7   145J TERRA NOVA TELECOM INC. 730   2020-12-06   
714-947 8 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-09-10   
714-947 9 GRDNCA02KMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-952 A ANHMCA11DS0  9740 PACIFIC BELL 730      
714-995 A ANHMCA11DS0  9740 PACIFIC BELL 730      

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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