Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 480 [Rate centres in NPA 480] [Dial plan for NPA 480]

NXX: 683

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
480-683 A Granite Mountain AZ SCDMAZ89DS0  2226 MIDVALE TELEPHONE EXCHANGE, INC. 666      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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