Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
307-922 4 Rock Springs WY CHYNWYMAXIX  654   2007-06-12   
307-922 6 Rock Springs WY CHYNWYMAXIX  654   2008-08-22   
307-941 A Newcastle WY CHYNWYMAXIX  654      
307-941 0 Newcastle WY CHYNWYMAXIX  654      
307-941 1 Newcastle WY CHYNWYMAXIX  654      
307-941 2 Newcastle WY CHYNWYMAXIX  654   2012-09-07   
307-949 A Newcastle WY CHYNWYMAXIX  654      
307-949 0 Newcastle WY CHYNWYMAXIX  654      
307-996 6 Cheyenne WY CHYNWYMAXIX  654   2011-02-05   
307-996 7 Cheyenne WY CHYNWYMAXIX  654   2011-07-08   
307-996 8 Cheyenne WY CHYNWYMAXIX  654   2021-07-26   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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