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: 725

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-725 A Smackover AR SMCKARMARS1  9533 SOUTHWESTERN BELL 530      
870-725 1 Smackover AR SMCKARMARS1  9533 SOUTHWESTERN BELL 530      
870-725 2 Smackover AR SMCKARMARS1  9533 SOUTHWESTERN BELL 530      
870-725 3 Smackover AR SMCKARMARS1  9533 SOUTHWESTERN BELL 530      
870-725 4 Smackover AR PNBLAR233MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530      
870-725 5 Smackover AR PNBLAREK0MD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 530   2004-05-03   
870-725 6 Smackover AR PNBLAR233MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530   2007-01-26   
870-725 7 Smackover AR PNBLARJEX4X  348F ONVOY, LLC - AR 530   2021-07-21   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.