Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 906 [Rate centres in NPA 906] [Dial plan for NPA 906]

NXX: 396

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-396 A Iron Mountain MI PRKNMIATPMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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