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: 945

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
480-945 A Phoenix AZ SCDLAZMADS0  9636 QWEST CORPORATION 666      

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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