Local Calling Guide

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NPA: 704 [Rate centres in NPA 704] [Dial plan for NPA 704]

NXX: 257

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
704-257 A Denver NC CHRLNCTAX7X  2902 GLOBAL CROSSING LOCAL SERVICES, INC.-NC 422      
704-257 0 Denver NC CHRLNCRUXMD  4620 DELTACOM, INC. - NC 422   2001-12-22   
704-257 1 Denver NC CHRLNCTAX7X  2902 GLOBAL CROSSING LOCAL SERVICES, INC.-NC 422      
704-257 2 Denver NC CHRLNCTAX7X  2902 GLOBAL CROSSING LOCAL SERVICES, INC.-NC 422      
704-257 3 Denver NC CHRLNCTAX7X  2902 GLOBAL CROSSING LOCAL SERVICES, INC.-NC 422      
704-257 4 Denver NC CHRLNCRL3MD  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422   2004-11-13   
704-257 5 Denver NC RCHLSCXBDS0  9412 SPRINGBOARD TELECOM, LLC - NC 422   2005-06-05   
704-257 6 Denver NC CHRLNCRL3MD  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422   2005-11-18   
704-257 7 Denver NC CHRLNCRL3MD  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422   2007-12-03   
704-257 8 Denver NC CHRLNCRL3MD  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422      
704-257 9 Denver NC CHRLNCTAX7X  2902 GLOBAL CROSSING LOCAL SERVICES, INC.-NC 422      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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