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: MDLDMIMN0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
989-260 4 East Tawas MI 116F PENINSULA FIBER NETWORK, LLC - MI 344      
989-701 1 West Branch MI 116F PENINSULA FIBER NETWORK, LLC - MI 344      
989-747 9 Oscoda MI 116F PENINSULA FIBER NETWORK, LLC - MI 344      
989-919 A St Helen MI 116F PENINSULA FIBER NETWORK, LLC - MI 344      
989-919 0 St Helen MI 116F PENINSULA FIBER NETWORK, LLC - MI 344      

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

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