Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: PTLDOR69ZMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
971-279 A Portland OR 985F MBC TELECOM, LLC - OR 672      
971-279 1 Portland OR 985F MBC TELECOM, LLC - OR 672   2010-05-02   

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

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