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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OCN: 356D AMERICAN BROADBAND AND TELECOMMS COMPANY - MI

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
517-438 9 Adrian MI LMVLMIXI4MD  340   2006-05-25   
734-206 8 Temperance MI LMVLMIXI4MD  340   2006-05-25   
734-607 A Lambertville MI LMVLMIXI4MD  340      
734-607 0 Lambertville MI LMVLMIXI4MD  340   2006-05-22   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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