Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
307-325 A HANNWYXCRS1  2297 UNION TEL. CO. 654      
307-339 A CHYNWYVACM1  013B UNION TELEPHONE COMPANY 654      
307-348 A ELMTWYXCRS1  2297 UNION TEL. CO. 654      
307-397 A CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-397 8 CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2021-12-20   
307-397 9 CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2021-12-20   

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

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