Local Calling Guide

Area code/prefix search

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NPA: 541 [Rate centres in NPA 541] [Dial plan for NPA 541]

NXX: 628

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-628 A John Day OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
541-628 1 John Day OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2024-08-03   
541-628 3 John Day OR   6529 T-MOBILE USA, INC. 672   2025-04-20   
541-628 5 John Day OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2023-02-20   
541-628 6 John Day OR PTLDORWAXDX  508J CENTURYLINK COMMUNICATIONS, LLC 672   2013-11-26   
541-628 7 John Day OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2008-11-02   
541-628 8 John Day OR   5562 METROPCS, INC. 672   2025-05-05   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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