Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 953H WIDE VOICE, LLC - WY

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
307-507 A Cheyenne WY CHYNWYMAXYX  654   2025-05-30   
307-507 1 Cheyenne WY CHYNWYMAXYX  654   2025-05-30   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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