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: GDRPMIBL06Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
616-900 1 Grand Rapids MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2020-09-02   
616-953 A Zeeland MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348      
616-953 5 Zeeland MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2007-05-19   
616-986 6 Allendale MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2021-05-07   
616-987 7 Lowell MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2008-02-09   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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