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.

OCN: 4727 ISP TELECOM, INC.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
873-801 A Grand-Remous QC HULLPQ207MD  888 805001    
873-879 A Chelsea QC HULLPQ207MD  888 805001    
873-891 A Louiseville QC TSRVPQ328MD  888 805020    
873-892 A Laurierville QC VCVLPQ398MD  888 805022    
873-893 A Plessisville QC VCVLPQ398MD  888 805022    
873-897 A Asbestos QC SHBKPQ40MMD  888 805024    
873-898 A Danville QC SHBKPQ40MMD  888 805024    
902-593 A Halifax NS HLFXNSUN1MD  888 808902    

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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