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: 253

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-253 A Port Orford OR CSBYOR031MD  6010 NEW CINGULAR WIRELESS PCS, LLC 670      
541-253 0 Port Orford OR   6010 NEW CINGULAR WIRELESS PCS, LLC 670      
541-253 1 Port Orford OR   6010 NEW CINGULAR WIRELESS PCS, LLC 670      
541-253 2 Port Orford OR   750E ONVOY, LLC - OR 670   2019-09-21   
541-253 3 Port Orford OR   508J CENTURYLINK COMMUNICATIONS, LLC 670   2014-04-11   
541-253 4 Port Orford OR   750E ONVOY, LLC - OR 670   2012-12-15   
541-253 5 Port Orford OR   750E ONVOY, LLC - OR 670   2022-06-16   
541-253 6 Port Orford OR   6010 NEW CINGULAR WIRELESS PCS, LLC 670      
541-253 7 Port Orford OR   750E ONVOY, LLC - OR 670   2021-06-17   
541-253 8 Port Orford OR   073H TELNYX LLC 670   2021-07-19   

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

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