Local Calling Guide

Area code/prefix search

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Uniondale, ON

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
519-349 A UNDLONXBRS0  8203 QUADRO COMMUNICATIONS CO-OPERATIVE, INC. 888      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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