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: 474

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-474 A Hope AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
870-474 0 Hope AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
870-474 1 Hope AR LTRKARFRXLY  348F ONVOY, LLC - AR 528      
870-474 2 Hope AR LTRKARFRXLY  348F ONVOY, LLC - AR 528      
870-474 3 Hope AR LTRKARZODS0  7277 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AR 528      
870-474 4 Hope AR LTRKARFRXLY  348F ONVOY, LLC - AR 528      
870-474 5 Hope AR LTRKARFRXWY  516C AT&T CORP. 528      
870-474 6 Hope AR LTRKARFRXPY  802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 528      
870-474 7 Hope AR RLVLARFI2MD  508J CENTURYLINK COMMUNICATIONS, LLC 528      
870-474 8 Hope AR LTRKARZODS1  578H AIRUS, INC. - AR 528      
870-474 9 Hope AR LTRKARFRXLY  348F ONVOY, LLC - AR 528      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.