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.

Stella, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
417-602 A SPFDMOMCX8X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522      
417-602 9 SPFDMOMCX8X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522   2020-12-10   
417-628 A STLLMOXADS0  1908 LE-RU TEL. CO. 522      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.