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: TROYMIUVPS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
248-439 A Royal Oak MI 668E SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE 340   2007-09-03   
248-941 A Rochester MI 668E SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE 340      
248-946 A Northville MI 668E SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE 340      
248-978 A Pontiac MI 668E SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE 340      
586-630 A Mount Clemens MI 668E SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE 340      
586-806 A Center Line MI 668E SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE 340      
734-225 A Wyandotte MI 668E SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE 340      
734-578 A Wayne MI 668E SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE 340      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.