Local Calling Guide

Area code/prefix search

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NPA: 519 [Rate centres in NPA 519] [Dial plan for NPA 519]

NXX: 603

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
519-603 A Kitchener-Waterloo ON KTNRON06X0X  8226 NO NORWICH TEL, LTD DBA EXECULINK TELECOM - ON 888 805143    

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

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