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.

Sidney, NC

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
252-964 A SDNYNCXA964  0505 TRI-COUNTY TEL. MEMBERSHIP CORP. 951      

Last updated: Tue, 30 May 2023 01:08:39 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.