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.
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Joplin, MO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
417-952 7 SPFDMOPYAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 522   2017-07-20   
417-952 8 SPFDMOTLXMX  938F MCC TELEPHONY OF MISSOURI, LLC - MO 522   2021-04-24   
417-952 9 SPFDMOMCXTX  732J NUSO, LLC 522   2023-12-21   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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