Local Calling Guide

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

NXX: 735

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-735 A Bakersfield: South DA CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734      
661-735 0 Bakersfield: South DA CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2006-10-13   
661-735 1 Bakersfield: South DA CA BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734   2007-07-09   
661-735 2 Bakersfield: South DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 734   2025-01-08   
661-735 3 Bakersfield: South DA CA   045L BHN IP ENABLED SERVICES, LLC 734   2008-05-16   
661-735 4 Bakersfield: South DA CA BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734   2005-07-26   
661-735 5 Bakersfield: South DA CA   045L BHN IP ENABLED SERVICES, LLC 734   2007-07-26   
661-735 6 Bakersfield: South DA CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2005-03-23   
661-735 7 Bakersfield: South DA CA   045L BHN IP ENABLED SERVICES, LLC 734   2007-07-26   
661-735 8 Bakersfield: South DA CA   045L BHN IP ENABLED SERVICES, LLC 734   2013-09-18   
661-735 9 Bakersfield: South DA CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2006-10-13   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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