Local Calling Guide

Area code/prefix search

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NPA: 661 [Rate centres in NPA 661] [Dial plan for NPA 661]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-761 A McKittrick CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734      
661-761 1 McKittrick CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734      
661-761 5 McKittrick CA   7575 CENTURYLINK COMMUNICATIONS LLC 734   2015-05-05   

Last updated: Sat, 29 Jun 2019 02:32:58 UTC

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