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.

Switch: CLMXMIXIDS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
269-441 A Battle Creek (CTS) MI 8331 CLIMAX TELEPHONE COMPANY 348      
269-484 A Galesburg (CTS) MI 8331 CLIMAX TELEPHONE COMPANY 348      
269-488 A Kalamazoo (CTS) MI 8331 CLIMAX TELEPHONE COMPANY 348      
269-497 A Scotts (CTS) MI 8331 CLIMAX TELEPHONE COMPANY 348      
269-746 A Climax MI 0688 CLIMAX TELEPHONE CO. 348      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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