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.

Denton, NC

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
336-490 A DNTNNCXAPS0  0476 WINDSTREAM NORTH CAROLINA, INC. 424      
336-490 0 LXTNNCXA9MD  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424   2013-05-21   
336-490 1   624H ONVOY SPECTRUM, LLC 424   2024-03-03   
336-490 2 LXTNNCXAAMD  638E ONVOY, LLC - NC 424   2020-06-12   
336-490 3 DNTNNCXAPS0  0476 WINDSTREAM NORTH CAROLINA, INC. 424   2011-11-03   
336-490 4 LXTNNCXAAMD  638E ONVOY, LLC - NC 424   2019-06-25   
336-490 5 LXTNNCXAAMD  638E ONVOY, LLC - NC 424   2020-06-12   
336-490 6 GNBONCEU31Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424   2013-06-12   
336-490 7 GNBONCEU53Z  508J CENTURYLINK COMMUNICATIONS, LLC 424   2015-06-11   
336-490 8 ASBONCXAYMD  757D RANDOLPH TELEPHONE TELECOMMUNICATIONS, INC. - NC 424   2015-09-26   
336-490 9 LXTNNCXAAMD  638E ONVOY, LLC - NC 424   2020-06-12   
336-859 A DNTNNCXAPS0  0476 WINDSTREAM NORTH CAROLINA, INC. 424      
336-859 0 DNTNNCXAPS0  0476 WINDSTREAM NORTH CAROLINA, INC. 424      
336-859 1 DNTNNCXAPS0  0476 WINDSTREAM NORTH CAROLINA, INC. 424      
336-859 2 DNTNNCXAPS0  0476 WINDSTREAM NORTH CAROLINA, INC. 424      
336-859 3 DNTNNCXAPS0  0476 WINDSTREAM NORTH CAROLINA, INC. 424      
336-859 4 DNTNNCXAPS0  0476 WINDSTREAM NORTH CAROLINA, INC. 424      
336-859 5 DNTNNCXAPS0  0476 WINDSTREAM NORTH CAROLINA, INC. 424      
336-859 6 GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2006-05-15   
336-859 7 DNTNNCXAPS0  0476 WINDSTREAM NORTH CAROLINA, INC. 424      
336-859 8 LXTNNCXA9MD  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424   2007-01-10   
336-859 9 DNTNNCXAPS0  0476 WINDSTREAM NORTH CAROLINA, INC. 424      
743-356 A GNBPNCEM5MD  965H FRACTEL, LLC 424      
743-356 0 LXTNNCXAAMD  638E ONVOY, LLC - NC 424   2023-09-18   
743-356 2 GNBPNCEM8MD  516J TON80 COMMUNICATIONS, LLC 424   2021-06-04   
743-356 3 LXTNNCXAAMD  638E ONVOY, LLC - NC 424   2020-12-26   
743-356 4 LXTNNCXAAMD  638E ONVOY, LLC - NC 424   2020-12-26   
743-356 7 GNBPNCEM5MD  965H FRACTEL, LLC 424   2020-09-24   
743-356 9 GNBPNCEM5MD  965H FRACTEL, LLC 424   2020-09-24   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.