Local Calling Guide

Area code/prefix search

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NPA: 541 [Rate centres in NPA 541] [Dial plan for NPA 541]

NXX: 987

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-987 A Dayville OR DYVLORXXRS0  2389 OREGON TEL. CORP. 672      

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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