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: 240

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-240 A Wasco CA BKFDCA11OMD  4129 O1 COMMUNICATIONS, INC. - CA 734      
661-240 0 Wasco CA   5562 METRO PCS, INC. 734   2009-10-19   
661-240 1 Wasco CA   4129 O1 COMMUNICATIONS, INC. - CA 734      
661-240 2 Wasco CA   4129 O1 COMMUNICATIONS, INC. - CA 734      
661-240 3 Wasco CA   5562 METRO PCS, INC. 734   2010-02-05   
661-240 4 Wasco CA   4129 O1 COMMUNICATIONS, INC. - CA 734      
661-240 5 Wasco CA   337E BRIGHT HOUSE NTWS INFORMATION SVCS (CALIFORNIA) CA 734   2007-07-26   
661-240 6 Wasco CA   7453 U.S. TELEPACIFIC CORP. - CA 734   2004-02-17   
661-240 7 Wasco CA   6010 NEW CINGULAR WIRELESS PCS, LLC 734   2008-03-15   
661-240 8 Wasco CA   6010 NEW CINGULAR WIRELESS PCS, LLC 734   2008-12-06   
661-240 9 Wasco CA   981E BANDWIDTH.COM CLEC, LLC - CA 734   2010-03-04   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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