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: 948 [Rate centres in NPA 948] [Dial plan for NPA 948]

NXX: 234

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
948-234 A Smithfield VA NRFLVABSWMD  515J IP HORIZON LLC 252   2025-01-25   
948-234 1 Smithfield VA NRFLVABSWMD  515J IP HORIZON LLC 252   2025-01-25   
948-234 2 Smithfield VA NRFLVABSWMD  515J IP HORIZON LLC 252   2025-01-25   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.