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: 870 [Rate centres in NPA 870] [Dial plan for NPA 870]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-300 A Dermott AR PNBLAR231MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530   2011-09-23   
870-300 1 Dermott AR   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 530   2020-02-28   
870-300 2 Dermott AR   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 530   2014-06-02   
870-300 4 Dermott AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530   2011-09-23   
870-300 6 Dermott AR   802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 530   2013-03-09   
870-300 7 Dermott AR   7575 CENTURYLINK COMMUNICATIONS LLC 530   2015-04-22   
870-300 9 Dermott AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530   2011-12-17   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.