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.

De Tour, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
906-297 A DETRMIXGRS0  0689 BRIGHTSPEED OF UPPER MICHIGAN, INC. 342      
906-459 A MNSGMIXJDS2  116F PENINSULA FIBER NETWORK, LLC - MI 342      
906-459 0 MNSGMIXJDS2  116F PENINSULA FIBER NETWORK, LLC - MI 342      
906-459 3   624H ONVOY SPECTRUM, LLC 342      
906-459 4 HNCCMIMN3MD  543C ONVOY, LLCV - MI 342      
906-459 5 HNCCMIMN3MD  543C ONVOY, LLCV - MI 342      
906-459 7 MRQTMIMNCMD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342      
906-459 8 HNCCMIMN3MD  543C ONVOY, LLCV - MI 342      
906-710 A MRQTMIAQDS0  4632 TELNET WORLDWIDE, INC. 342      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.