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: 374

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-374 A Gould AR PNBLAR233MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530      
870-374 0 Gould AR PNBLAR233MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530      
870-374 1 Gould AR PNBLAR233MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530      
870-374 2 Gould AR PNBLAR233MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530      
870-374 3 Gould AR PNBLAR233MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530      
870-374 4 Gould AR PNBLAR233MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530      
870-374 5 Gould AR PNBLAR233MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530      
870-374 6 Gould AR PNBLAREK0MD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 530   2019-05-03   
870-374 7 Gould AR LTRKARFRXLY  348F ONVOY, LLC - AR 530   2021-07-21   
870-374 8 Gould AR LTRKARFRXLY  348F ONVOY, LLC - AR 530   2023-08-19   
870-374 9 Gould AR PNBLAR233MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.