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: 230

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-230 A Edwards CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-230 0 Edwards CA   515J IP HORIZON LLC 734      
661-230 1 Edwards CA   515J IP HORIZON LLC 734      
661-230 2 Edwards CA   515J IP HORIZON LLC 734      
661-230 3 Edwards CA   7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 734   2010-08-02   
661-230 4 Edwards CA   649C ONVOY, LLC - CA 734   2021-12-25   
661-230 5 Edwards CA   981E BANDWIDTH.COM CLEC, LLC - CA 734   2010-08-29   
661-230 6 Edwards CA   981E BANDWIDTH.COM CLEC, LLC - CA 734   2011-06-24   
661-230 7 Edwards CA   981E BANDWIDTH.COM CLEC, LLC - CA 734   2012-12-28   
661-230 8 Edwards CA   981E BANDWIDTH.COM CLEC, LLC - CA 734   2015-02-21   
661-230 9 Edwards CA   981E BANDWIDTH.COM CLEC, LLC - CA 734   2015-09-24   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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