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.

Cedarville, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
906-207 A   116F PENINSULA FIBER NETWORK, LLC - MI 342      
906-207 0   116F PENINSULA FIBER NETWORK, LLC - MI 342   2013-11-22   
906-207 7   7575 CENTURYLINK COMMUNICATIONS LLC 342   2018-03-09   
906-244 A MRQTMIAQDS0  4632 TELNET WORLDWIDE, INC. 342   2005-02-03   
906-305 A MRQTMIACCM0  6695 RANGE TELECOMMUNICATIONS 342      
906-484 A CDVLMIXGRS0  0689 CENTURYTEL OF UPPER MICHIGAN INC DBA CENTURYLINK 342      

Last updated: Sat, 29 Jun 2019 02:32:58 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.