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.

Switch: FTSMARSUX2X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
479-259 A Fort Smith AR 7656 WINDSTREAM COMMUNICATIONS, INC. - AR 526      
479-259 0 Fort Smith AR 7656 WINDSTREAM COMMUNICATIONS, INC. - AR 526   2010-02-15   
479-343 7 Van Buren AR 7656 WINDSTREAM COMMUNICATIONS, INC. - AR 526   2015-11-04   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.