Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Dubois, WY

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
307-239 A RCSPWY08AMD  340D GOLD STAR COMMUNICATIONS, LLC 654      
307-239 0 RCSPWY08AMD  340D GOLD STAR COMMUNICATIONS, LLC 654   2016-01-01   
307-239 8 CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2021-03-15   
307-239 9 CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2021-03-15   
307-450 A CHYNWYVACM1  013B UNION TELEPHONE COMPANY 654      
307-455 A DUBSWYXCRS0  2291 DUBOIS TEL. EXCH., INC. 654      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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