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.

Switch: PCHNMOTERSM

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
573-833 A Pocahontas MO 9533 SOUTHWESTERN BELL 520      
573-833 1 Pocahontas MO 9533 SOUTHWESTERN BELL 520      
573-833 6 Pocahontas MO 9533 SOUTHWESTERN BELL 520      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.