Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Lone Butte, AZ

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
520-755 A PHNXAZ19AMD  965H FRACTEL, LLC 666      
520-755 1   490J DISH WIRELESS, LLC 666   2023-10-01   
520-755 5   965H FRACTEL, LLC 666   2020-11-22   
520-755 7   145J TERRA NOVA TELECOM INC. 666   2025-08-31   
520-796 A LNBTAZXCDS1  2179 GILA RIVER TELECOMM, INC. 666      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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