Local Calling Guide

Area code/prefix search

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OCN: 794G TELTRUST CORPORATION - OR

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
503-500 A Portland OR PTLDORPBGT0  672      
971-305 A Monitor OR PTLDORPBGT0  672      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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