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: 501 [Rate centres in NPA 501] [Dial plan for NPA 501]

NXX: 523

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-523 A Scott AR LTRKARIYPS0  7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-523 0 Scott AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528      
501-523 1 Scott AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528      
501-523 2 Scott AR LTRKARIYPS0  7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-523 3 Scott AR NLRKAR444MD  5562 METROPCS, INC. 528      
501-523 4 Scott AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-523 5 Scott AR LTRKARFRXWY  516C AT&T CORP. 528      
501-523 6 Scott AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528      
501-523 7 Scott AR RLVLARFI2MD  508J CENTURYLINK COMMUNICATIONS, LLC 528      
501-523 8 Scott AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528      
501-523 9 Scott AR LTRKARIYPS0  7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.