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: 986

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-986 A Norphlet AR PNBLARJEXSY  624H ONVOY SPECTRUM, LLC 530   2024-10-11   
870-986 0 Norphlet AR PNBLARJEXSY  624H ONVOY SPECTRUM, LLC 530   2024-10-11   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.