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: 655

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-655 A Wilson AR WLSNARMARS2  9533 SOUTHWESTERN BELL 528      
870-655 0 Wilson AR   095A E. RITTER COMMS DBA RITTER COMMUNICATIONS, INC. AR 528   2004-01-17   
870-655 1 Wilson AR   9533 SOUTHWESTERN BELL 528      
870-655 2 Wilson AR   114J EXIANT COMMUNICATIONS LLC 528   2025-06-22   
870-655 3 Wilson AR   516C AT&T CORP. 528   2011-04-15   
870-655 4 Wilson AR   624H ONVOY SPECTRUM, LLC 528   2025-01-07   
870-655 6 Wilson AR   348F ONVOY, LLC - AR 528   2021-07-03   
870-655 8 Wilson AR   9533 SOUTHWESTERN BELL 528      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.