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.

OCN: 583E LONG LINES SIOUXLAND, LLC - NE

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
402-404 A South Sioux City NE SXCYIA78X2X  630      
402-404 2 South Sioux City NE SXCYIA78X2X  630      
402-404 8 South Sioux City NE SXCYIA78X2X  630      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.