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: 353

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-353 A Gurdon AR GRDNARMARS1  9533 SOUTHWESTERN BELL 528      
870-353 0 Gurdon AR JNBOARMAXMD  048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 528   2007-05-11   
870-353 1 Gurdon AR GRDNARMARS1  9533 SOUTHWESTERN BELL 528      
870-353 2 Gurdon AR GRDNARMARS1  9533 SOUTHWESTERN BELL 528      
870-353 3 Gurdon AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2017-09-11   
870-353 4 Gurdon AR GRDNARMARS1  9533 SOUTHWESTERN BELL 528      
870-353 5 Gurdon AR GRDNARMARS1  9533 SOUTHWESTERN BELL 528      
870-353 6 Gurdon AR GRDNARMARS1  9533 SOUTHWESTERN BELL 528      
870-353 7 Gurdon AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
870-353 8 Gurdon AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
870-353 9 Gurdon AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2018-12-22   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.