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: 943

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-943 A Bryant-Collegeville AR LTRKARIYPS0  7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-943 0 Bryant-Collegeville AR LTRKARIYPS0  7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-943 1 Bryant-Collegeville AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2013-08-16   
501-943 2 Bryant-Collegeville AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2017-03-13   
501-943 3 Bryant-Collegeville AR LTRKARIYPS0  7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-943 4 Bryant-Collegeville AR LTRKARZODS0  7277 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AR 528   2007-08-02   
501-943 5 Bryant-Collegeville AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2014-12-15   
501-943 6 Bryant-Collegeville AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2017-08-13   
501-943 7 Bryant-Collegeville AR LTRKARFRXWY  516C AT&T CORP. 528   2007-07-03   
501-943 8 Bryant-Collegeville AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2018-11-21   
501-943 9 Bryant-Collegeville AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2017-03-13   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.