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.

Marionville MCA2, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
417-258 A MRNVMOHORS0  9533 SOUTHWESTERN BELL 522      
417-258 0 SPFDMOMCX8X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522   2005-01-14   
417-258 1 SPFDMOMCX8X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522   2016-02-24   
417-258 2 MRNVMOHORS0  9533 SOUTHWESTERN BELL 522      
417-258 3 SPFDMOMCX8X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522   2016-02-24   
417-258 4 SPFDMOMCX8X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522   2016-11-07   
417-258 5 SPFDMOMCX8X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522   2016-11-07   
417-258 6 SPFDMOMCX8X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522   2016-02-24   
417-258 7 MRNVMOHORS0  9533 SOUTHWESTERN BELL 522      
417-258 8 SPFDMOMCX9X  993E BANDWIDTH.COM CLEC, LLC - MO 522   2018-04-12   
417-258 9 SPFDMOTLXQY  624H ONVOY SPECTRUM, LLC 522   2024-03-28   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.