Local Calling Guide

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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   515J IP HORIZON LLC 734      
661-240 0 Wasco CA BKFDCA01X2X  5562 METROPCS, INC. 734   2009-10-19   
661-240 1 Wasco CA   515J IP HORIZON LLC 734      
661-240 2 Wasco CA   515J IP HORIZON LLC 734      
661-240 3 Wasco CA BKFDCA01X2X  5562 METROPCS, INC. 734   2010-02-05   
661-240 4 Wasco CA   515J IP HORIZON LLC 734      
661-240 5 Wasco CA BKFECANDGT0  337E BRIGHT HOUSE NTWS INFORMATION SVCS (CALIFORNIA) CA 734   2007-07-26   
661-240 7 Wasco CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2008-03-15   
661-240 8 Wasco CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2008-12-06   
661-240 9 Wasco CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2010-03-04   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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