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.

Blackfish Lake, AR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
870-657 A WMMPARMADS0  9533 SOUTHWESTERN BELL 528      
870-657 0 LTRKARFRXLY  348F ONVOY, LLC - AR 528      
870-657 2 WMMPARMADS0  9533 SOUTHWESTERN BELL 528      
870-657 3 LTRKARZO2MD  073H TELNYX LLC 528      
870-657 4 LTRKARFRXWY  516C AT&T CORP. 528      
870-657 5 LTRKARFRXLY  348F ONVOY, LLC - AR 528      
870-657 6 LTRKARFRXLY  348F ONVOY, LLC - AR 528      
870-657 7 RLVLARFI2MD  508J CENTURYLINK COMMUNICATIONS, LLC 528      
870-657 8 LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
870-977 A LTRKARZO6MD  516J TON80 COMMUNICATIONS, LLC 528      
870-977 0   515J IP HORIZON LLC 528      
870-977 7 LTRKARZO6MD  516J TON80 COMMUNICATIONS, LLC 528      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.