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: 402

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-402 A Parkdale OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
541-402 0 Parkdale OR   792K CHARTER IP ENABLED SERVICES, LLC 672   2022-05-31   
541-402 1 Parkdale OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2008-11-29   
541-402 2 Parkdale OR   750E ONVOY, LLC - OR 672   2018-11-10   
541-402 4 Parkdale OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2005-03-10   
541-402 5 Parkdale OR   750E ONVOY, LLC - OR 672   2020-04-29   
541-402 6 Parkdale OR   750E ONVOY, LLC - OR 672   2021-03-05   
541-402 7 Parkdale OR   508J CENTURYLINK COMMUNICATIONS, LLC 672   2013-12-10   
541-402 8 Parkdale OR   750E ONVOY, LLC - OR 672   2021-03-05   
541-402 9 Parkdale OR   750E ONVOY, LLC - OR 672   2022-10-01   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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