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.

OCN: 0726 SHIAWASSEE TELEPHONE CO.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
517-468 A Bell Oak MI BLOKMIXIRS1  346      
517-468 0 Bell Oak MI   346      
517-468 1 Bell Oak MI   346      
517-468 2 Bell Oak MI   346      
517-468 3 Bell Oak MI   346      
517-625 A Perry MI PRRYMIXIDS1  346      
517-625 0 Perry MI   346      
517-625 1 Perry MI   346      
517-625 3 Perry MI   346      
517-625 4 Perry MI   346      
517-625 5 Perry MI   346      
517-625 6 Perry MI   346      
517-625 7 Perry MI   346      
517-625 8 Perry MI   346      
517-675 A Shaftsburg MI SHBGMIXIRS1  346      
517-675 0 Shaftsburg MI   346      
517-675 1 Shaftsburg MI   346      
517-675 2 Shaftsburg MI   346      
517-675 3 Shaftsburg MI   346      
517-675 4 Shaftsburg MI   346      
517-675 5 Shaftsburg MI   346      
517-675 6 Shaftsburg MI   346      
517-675 7 Shaftsburg MI   346      

Last updated: Sat, 31 Oct 2020 19:28:10 UTC

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