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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Switch: BRSPMI095MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
616-800 A Jamestown MI 965H FRACTEL, LLC 348      
616-800 0 Jamestown MI 965H FRACTEL, LLC 348   2019-03-25   
616-816 A Grand Rapids MI 965H FRACTEL, LLC 348      
616-816 8 Grand Rapids MI 965H FRACTEL, LLC 348   2019-03-25   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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