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.

NPA: 906 [Rate centres in NPA 906] [Dial plan for NPA 906]

NXX: 264

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-264 A Marquette MI MRQTMIMNDS0  9323 MICHIGAN BELL TEL CO 342      
906-264 0 Marquette MI MRQTMIMNDS0  9323 MICHIGAN BELL TEL CO 342      
906-264 5 Marquette MI BRLDMIMNBMD  516C AT&T CORP. 342   2012-12-22   
906-264 6 Marquette MI CRNYMIABDS1  746G UPPER PENINSULA TELEPHONE COMPANY - MI 342   2015-10-09   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.