Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 966

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
704-966 A Denver NC CHRLNCCADS0  7421 AT&T LOCAL 422      
704-966 0 Denver NC LENRNC130MD  775C CHARTER FIBERLINK NC-CCO, LLC - NC 422   2006-10-15   
704-966 1 Denver NC LENRNC130MD  775C CHARTER FIBERLINK NC-CCO, LLC - NC 422   2008-12-25   
704-966 2 Denver NC CHRLNCBOX5Y  998E BANDWIDTH.COM CLEC, LLC - NC 422   2010-09-12   
704-966 3 Denver NC CHRLNCCADS0  7421 AT&T LOCAL 422      
704-966 4 Denver NC CHRLNCCA96Z  516C AT&T CORP. 422   2009-10-29   
704-966 5 Denver NC CHRXNCRXDS0  7674 US LEC OF NORTH CAROLINA, INC. 422   2007-02-05   
704-966 6 Denver NC CHRLNCRL3MD  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422   2006-04-27   
704-966 7 Denver NC CHRLNCBOX5Y  998E BANDWIDTH.COM CLEC, LLC - NC 422   2010-03-01   
704-966 8 Denver NC CHRLNCRL3MD  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422   2007-11-02   
704-966 9 Denver NC CHRLNCBOX5Y  998E BANDWIDTH.COM CLEC, LLC - NC 422   2008-11-22   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.