Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 541 [Rate centres in NPA 541] [Dial plan for NPA 541]

NXX: 490

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-490 A Hood River OR THDLORXABMD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      

Last updated: Sun, 17 May 2026 03:26:51 UTC

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