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: 531

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-531 A Medford OR EUGNOR53XGY  6349 UNITED STATES CELLULAR - OR 670      
541-531 0 Medford OR   6010 NEW CINGULAR WIRELESS PCS, LLC 670   2008-02-08   
541-531 1 Medford OR   6010 NEW CINGULAR WIRELESS PCS, LLC 670   2005-12-04   
541-531 2 Medford OR   6010 NEW CINGULAR WIRELESS PCS, LLC 670   2005-12-04   
541-531 3 Medford OR   6010 NEW CINGULAR WIRELESS PCS, LLC 670   2005-12-04   
541-531 4 Medford OR   6349 UNITED STATES CELLULAR - OR 670   2005-01-07   
541-531 5 Medford OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670   2009-04-11   
541-531 6 Medford OR   6349 UNITED STATES CELLULAR - OR 670   2005-01-07   
541-531 7 Medford OR   6349 UNITED STATES CELLULAR - OR 670   2005-01-07   
541-531 8 Medford OR   6349 UNITED STATES CELLULAR - OR 670   2005-01-07   
541-531 9 Medford OR   6349 UNITED STATES CELLULAR - OR 670   2005-01-07   

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

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