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: 327 [Rate centres in NPA 327] [Dial plan for NPA 327]

NXX: 210

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
327-210 A Texarkana AR   196F BANDWIDTH.COM CLEC, LLC - AR 554   2025-09-05   
327-210 0 Texarkana AR   196F BANDWIDTH.COM CLEC, LLC - AR 554   2025-09-05   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.