Local Calling Guide

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

NXX: 279

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-279 A Rosamond CA BKFDCA12DS1  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 734      
661-279 0 Rosamond CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2016-09-12   
661-279 1 Rosamond CA BKFDCA12DS1  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 734      
661-279 2 Rosamond CA BKFDCA12X5X  9262 UTILITY TELECOM GROUP, LLC - CA 734   2016-12-04   
661-279 3 Rosamond CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2014-01-07   
661-279 4 Rosamond CA BKFDCAKTX1X  939H COMMIO, LLC 734   2022-07-22   
661-279 5 Rosamond CA BKFDCA01X0X  516C AT&T CORP. 734   2011-06-08   
661-279 6 Rosamond CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2017-05-27   
661-279 7 Rosamond CA BKFDCA11XMD  508J CENTURYLINK COMMUNICATIONS, LLC 734   2015-05-05   
661-279 8 Rosamond CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2024-07-27   
661-279 9 Rosamond CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2024-10-20   

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

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