Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 873 [Rate centres in NPA 873] [Dial plan for NPA 873]

NXX: 740

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
873-740 A Buckingham QC GTNUPQDC0MD  154E IRISTEL INC. - ON 888 805001    

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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