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: 394

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-394 A Grass Valley OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
541-394 0 Grass Valley OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
541-394 1 Grass Valley OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2008-11-29   
541-394 2 Grass Valley OR PTLDOR13XGX  506J TWILIO INTERNATIONAL, INC. 672   2021-01-15   
541-394 3 Grass Valley OR THDLORXAFMD  750E ONVOY, LLC - OR 672   2018-11-10   
541-394 4 Grass Valley OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2005-03-10   
541-394 5 Grass Valley OR THDLORXAFMD  750E ONVOY, LLC - OR 672   2020-04-29   
541-394 6 Grass Valley OR THDLORXAFMD  750E ONVOY, LLC - OR 672   2021-03-05   
541-394 7 Grass Valley OR PTLDORWAXDX  508J CENTURYLINK COMMUNICATIONS, LLC 672   2013-12-09   
541-394 8 Grass Valley OR THDLORXAFMD  750E ONVOY, LLC - OR 672   2021-03-05   
541-394 9 Grass Valley OR THDLORXAFMD  750E ONVOY, LLC - OR 672   2022-07-18   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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