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: GDRPMIBL19Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
269-883 3 Battle Creek MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 348   2018-04-06   
616-202 A Grand Rapids MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 348      
616-202 0 Grand Rapids MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 348   2013-09-19   

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

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