Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
307-376 A JCSNWYMA1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-654 A FRDMWYXCDS3  2295 SILVER STAR TEL CO INC 654      
307-656 A RCSPWY08AMD  340D GOLD STAR COMMUNICATIONS, LLC 654      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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