Local Calling Guide

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

NXX: 255

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
704-255 A Davidson NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422      
704-255 0 Davidson NC   9412 SPRINGBOARD TELECOM, LLC - NC 422   2005-06-05   
704-255 1 Davidson NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422      
704-255 3 Davidson NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422      
704-255 4 Davidson NC   998E BANDWIDTH.COM CLEC, LLC - NC 422   2011-07-01   
704-255 5 Davidson NC   998E BANDWIDTH.COM CLEC, LLC - NC 422   2012-07-14   
704-255 6 Davidson NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422   2008-05-06   
704-255 7 Davidson NC   638E ONVOY, LLC - NC 422   2023-09-08   
704-255 9 Davidson NC   515J IP HORIZON LLC 422   2025-12-21   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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