Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Roseburg, OR

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
541-900 7   6529 T-MOBILE USA, INC. 670   2016-08-23   
541-900 8   6010 NEW CINGULAR WIRELESS PCS, LLC 670   2015-10-09   
541-900 9   6010 NEW CINGULAR WIRELESS PCS, LLC 670   2015-08-20   
541-957 A RSBGOR57DS0  9638 QWEST CORPORATION 670      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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