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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NPA: 660 [Rate centres in NPA 660] [Dial plan for NPA 660]

Region: MO

OCN: 0472 CONSOLIDATED COMMUNICATIONS OF MISSOURI COMPANY

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
660-499 A Creighton MO CGTNMOXARS0  524      
660-499 0 Creighton MO CGTNMOXARS0  524      
660-499 2 Creighton MO CGTNMOXARS0  524      
660-499 4 Creighton MO CGTNMOXARS0  524      
660-499 9 Creighton MO CGTNMOXARS0  524      

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

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