Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Halsey, OR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
458-304 A EUGNOR149MD  490J BOOST SUBSCRIBERCO L.L.C. 670      
458-304 0 EUGNOR149MD  490J BOOST SUBSCRIBERCO L.L.C. 670   2023-07-22   
541-369 A HLSYORXBDS2  2375 ROOME TELECOMMUNICATIONS, INC. 670      
541-642 A EUGNOR53X6Y  9882 ALYRICA TELEPHONE LLC DBA NEXT GEN PHONE SYS-OR 670      

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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