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: 5607 CHARTER FIBERLINK - MISSOURI, LLC - MO

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
573-495 3 Clubb MO CPGRMOLK0MD  520   2025-07-06   
573-504 2 Puxico MO CPGRMOLK0MD  520   2025-07-06   
636-627 A St Charles MO   520      
660-849 7 Jamestown MO   524   2025-06-04   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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