Local Calling Guide

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

NXX: 300

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-300 A Tehachapi CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734      
661-300 0 Tehachapi CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734      
661-300 1 Tehachapi CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2004-05-03   
661-300 2 Tehachapi CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2020-09-28   
661-300 3 Tehachapi CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2019-04-26   
661-300 4 Tehachapi CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2020-07-19   
661-300 5 Tehachapi CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2020-02-13   
661-300 6 Tehachapi CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2020-02-13   
661-300 7 Tehachapi CA BKFDCA11XMD  508J CENTURYLINK COMMUNICATIONS, LLC 734   2015-05-05   
661-300 8 Tehachapi CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2019-10-10   
661-300 9 Tehachapi CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2019-10-10   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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