Local Calling Guide

Area code/prefix search

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Lyman, WY

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
307-408 A CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-408 7 CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2023-09-18   
307-408 8 CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2021-12-20   
307-408 9 CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2021-12-20   
307-787 A LYMNWYXCRS1  2297 UNION TEL. CO. 654      

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

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