Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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West Edgemont, WY

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
307-663 A HTSPSDXADS1  1659 GOLDEN WEST TEL COOP INC DBA GOLDEN WEST TELECOMM 640      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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