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: 665

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-665 A Bakersfield: South DA CA BKFDCA19DS0  9740 PACIFIC BELL 734      
661-665 0 Bakersfield: South DA CA BKFDCA19DS0  9740 PACIFIC BELL 734      
661-665 1 Bakersfield: South DA CA BKFDCA19DS0  9740 PACIFIC BELL 734      
661-665 2 Bakersfield: South DA CA BKFDCA19DS0  9740 PACIFIC BELL 734      
661-665 3 Bakersfield: South DA CA BKFDCA19DS0  9740 PACIFIC BELL 734      
661-665 4 Bakersfield: South DA CA BKFDCA19DS0  9740 PACIFIC BELL 734      
661-665 5 Bakersfield: South DA CA BKFDCA19DS0  9740 PACIFIC BELL 734      
661-665 6 Bakersfield: South DA CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2012-03-16   
661-665 7 Bakersfield: South DA CA BKFDCA19DS0  9740 PACIFIC BELL 734      
661-665 8 Bakersfield: South DA CA BKFDCA19DS0  9740 PACIFIC BELL 734      
661-665 9 Bakersfield: South DA CA BKFDCA19DS0  9740 PACIFIC BELL 734      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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