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: 221

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-221 A Eugene OR EUGNOR530MD  6529 T-MOBILE USA, INC. 670      
541-221 0 Eugene OR   6529 T-MOBILE USA, INC. 670      
541-221 1 Eugene OR   6529 T-MOBILE USA, INC. 670      
541-221 2 Eugene OR   6529 T-MOBILE USA, INC. 670      
541-221 3 Eugene OR   6529 T-MOBILE USA, INC. 670      
541-221 4 Eugene OR   6010 NEW CINGULAR WIRELESS PCS, LLC 670   2007-06-07   
541-221 5 Eugene OR   6010 NEW CINGULAR WIRELESS PCS, LLC 670   2007-11-09   
541-221 6 Eugene OR   6010 NEW CINGULAR WIRELESS PCS, LLC 670   2007-11-09   
541-221 7 Eugene OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670   2010-07-16   
541-221 8 Eugene OR   6529 T-MOBILE USA, INC. 670      
541-221 9 Eugene OR   6529 T-MOBILE USA, INC. 670      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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