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.

Watton, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
906-355 A WTTNMIXJRS1  0711 MIDWAY TEL. CO. 342      
906-393 A PRKNMIATPMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-393 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-393 4   116F PENINSULA FIBER NETWORK, LLC - MI 342   2013-09-28   
906-919 A MRQTMIACCM0  6695 RANGE TELECOMMUNICATIONS 342      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.