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: LNNGMIMNX1Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
517-574 A Lansing MI 672B CLEAR RATE COMMUNICATIONS, INC. - MI 346      
517-836 A Eaton Rapids MI 279B CLEAR RATE COMMUNICATIONS, INC. - MI 346      
517-836 7 Eaton Rapids MI 279B CLEAR RATE COMMUNICATIONS, INC. - MI 346      
517-867 A Jackson MI 279B CLEAR RATE COMMUNICATIONS, INC. - MI 346      
517-867 5 Jackson MI 279B CLEAR RATE COMMUNICATIONS, INC. - MI 346      
517-867 6 Jackson MI 279B CLEAR RATE COMMUNICATIONS, INC. - MI 346      
517-867 7 Jackson MI 279B CLEAR RATE COMMUNICATIONS, INC. - MI 346      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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