Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 447 [Rate centres in NPA 447] [Dial plan for NPA 447]

NXX: 318

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
447-318 A Champaign-Urbana IL   700J WAVENATION, LLC 370   2025-09-18   
447-318 0 Champaign-Urbana IL   700J WAVENATION, LLC 370   2025-09-18   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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