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: 640

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-640 A Bakersfield: North DA CA   321J HD CARRIER LLC 734   2024-09-02   
661-640 0 Bakersfield: North DA CA   649C ONVOY, LLC - CA 734      
661-640 1 Bakersfield: North DA CA   649C ONVOY, LLC - CA 734      
661-640 2 Bakersfield: North DA CA   732J NUSO, LLC 734      
661-640 3 Bakersfield: North DA CA   732J NUSO, LLC 734      
661-640 5 Bakersfield: North DA CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 734      
661-640 6 Bakersfield: North DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 734      
661-640 7 Bakersfield: North DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 734      
661-640 8 Bakersfield: North DA CA   321J HD CARRIER LLC 734      
661-640 9 Bakersfield: North DA CA   321J HD CARRIER LLC 734      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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