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: 273 [Rate centres in NPA 273] [Dial plan for NPA 273]

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
273-610 A Québec QC QUBCPQ15CG2  8050 BELL QUEBEC 888 805027    
273-710 A Sainte-Marie QC   8083 TELUS COMMUNICATIONS (QUEBEC) INC. - QC 888 808310    

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.