Local Calling Guide

Area code/prefix search

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

NXX: 823

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-823 A Tehachapi CA THCHCA01DS0  9740 PACIFIC BELL 734      
661-823 0 Tehachapi CA THCHCA01DS0  9740 PACIFIC BELL 734      
661-823 1 Tehachapi CA THCHCA01DS0  9740 PACIFIC BELL 734      
661-823 2 Tehachapi CA THCHCA01DS0  9740 PACIFIC BELL 734      
661-823 3 Tehachapi CA THCHCA01DS0  9740 PACIFIC BELL 734      
661-823 4 Tehachapi CA BKFECAND0MD  045L BHN IP ENABLED SERVICES, LLC 734   2007-07-26   
661-823 5 Tehachapi CA THCHCA01DS0  9740 PACIFIC BELL 734      
661-823 6 Tehachapi CA THCHCA01DS0  9740 PACIFIC BELL 734      
661-823 7 Tehachapi CA THCHCA01DS0  9740 PACIFIC BELL 734      
661-823 8 Tehachapi CA THCHCA01DS0  9740 PACIFIC BELL 734      
661-823 9 Tehachapi CA THCHCA01DS0  9740 PACIFIC BELL 734      

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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