Local Calling Guide

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

NXX: 289

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-289 A Lebec CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734      
661-289 0 Lebec CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734      
661-289 1 Lebec CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2011-04-07   
661-289 2 Lebec CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734      
661-289 3 Lebec CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2017-02-23   
661-289 4 Lebec CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2018-02-18   
661-289 5 Lebec CA BKFDCA01X0X  516C AT&T CORP. 734   2011-06-08   
661-289 6 Lebec CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2020-01-16   
661-289 7 Lebec CA BKFDCA11XMD  508J CENTURYLINK COMMUNICATIONS, LLC 734   2015-05-05   
661-289 8 Lebec CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2019-01-05   
661-289 9 Lebec CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734      

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

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