Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 661 [Rate centres in NPA 661] [Dial plan for NPA 661]

NXX: 670

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-670 A Santa Clarita: Newhall-Castaic DA CA SIMICACNGT1  899D METROPCS NETWORKS, LLC 730      
661-670 0 Santa Clarita: Newhall-Castaic DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2010-03-05   
661-670 1 Santa Clarita: Newhall-Castaic DA CA SIMICACNGT1  899D METROPCS NETWORKS, LLC 730   2010-01-21   
661-670 2 Santa Clarita: Newhall-Castaic DA CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2010-05-05   
661-670 3 Santa Clarita: Newhall-Castaic DA CA SIMICACNGT1  899D METROPCS NETWORKS, LLC 730   2007-03-02   
661-670 4 Santa Clarita: Newhall-Castaic DA CA SIMICACNGT1  899D METROPCS NETWORKS, LLC 730   2007-03-02   
661-670 5 Santa Clarita: Newhall-Castaic DA CA SNANCALWDS1  7262 XO CALIFORNIA, INC. 730   2007-09-16   
661-670 6 Santa Clarita: Newhall-Castaic DA CA   899D METROPCS NETWORKS, LLC 730   2007-05-14   
661-670 7 Santa Clarita: Newhall-Castaic DA CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730   2006-01-07   
661-670 8 Santa Clarita: Newhall-Castaic DA CA ANHMCA01XEY  516C AT&T CORP. 730   2010-07-20   
661-670 9 Santa Clarita: Newhall-Castaic DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2010-03-05   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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