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: 244

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-244 A Earle AR LTRKARFRXJZ  318J COMCAST IP PHONE, LLC 528      
870-244 0 Earle AR LTRKARZO8MD  490J BOOST SUBSCRIBERCO L.L.C. 528   2023-07-09   
870-244 1 Earle AR LTRKARFRXJZ  318J COMCAST IP PHONE, LLC 528   2021-04-22   
870-244 2 Earle AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-07-03   
870-244 3 Earle AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-10-03   
870-244 4 Earle AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-04-23   
870-244 5 Earle AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-08-22   
870-244 6 Earle AR LTRKARZO6MD  516J TON80 COMMUNICATIONS, LLC 528   2021-09-10   
870-244 7 Earle AR   128L E. RITTER COMMUNICATIONS, LLC 528   2022-06-23   
870-244 8 Earle AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-12-02   
870-244 9 Earle AR   515J IP HORIZON LLC 528   2024-03-25   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.