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: BRSPMI097MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
231-566 A Harrietta MI 516J TON80 COMMUNICATIONS, LLC 348      
231-663 A Mesick MI 516J TON80 COMMUNICATIONS, LLC 348      
231-699 A Fountain MI 516J TON80 COMMUNICATIONS, LLC 348      
231-746 A Cheboygan MI 516J TON80 COMMUNICATIONS, LLC 348      
231-772 A Wellston MI 516J TON80 COMMUNICATIONS, LLC 348      
231-963 A McBain MI 516J TON80 COMMUNICATIONS, LLC 348      
231-966 A Freesoil MI 516J TON80 COMMUNICATIONS, LLC 348      
269-486 A Benton Harbor MI 516J TON80 COMMUNICATIONS, LLC 348      
269-522 A Pullman MI 516J TON80 COMMUNICATIONS, LLC 348      
269-526 A Banfield MI 516J TON80 COMMUNICATIONS, LLC 348      
269-546 A New Buffalo MI 516J TON80 COMMUNICATIONS, LLC 348      
269-633 A Kalamazoo MI 516J TON80 COMMUNICATIONS, LLC 348      
269-667 A Colon MI 516J TON80 COMMUNICATIONS, LLC 348      
269-675 A Allegan MI 516J TON80 COMMUNICATIONS, LLC 348      
269-724 A Vicksburg MI 516J TON80 COMMUNICATIONS, LLC 348      
269-748 A Bridgman MI 516J TON80 COMMUNICATIONS, LLC 348      
269-752 A Dowagiac MI 516J TON80 COMMUNICATIONS, LLC 348      
269-776 A Wayland MI 516J TON80 COMMUNICATIONS, LLC 348      
269-786 A Fennville MI 516J TON80 COMMUNICATIONS, LLC 348      
269-846 A Niles MI 516J TON80 COMMUNICATIONS, LLC 348      
269-863 A Burr Oak MI 516J TON80 COMMUNICATIONS, LLC 348      
269-868 A Olivet MI 516J TON80 COMMUNICATIONS, LLC 348      
517-746 A Coldwater MI 516J TON80 COMMUNICATIONS, LLC 348      
616-373 A Zeeland MI 516J TON80 COMMUNICATIONS, LLC 348      
616-388 A Lake Odessa MI 516J TON80 COMMUNICATIONS, LLC 348      
616-424 A Conklin MI 516J TON80 COMMUNICATIONS, LLC 348      
616-746 A Trufant MI 516J TON80 COMMUNICATIONS, LLC 348      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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