Local Calling Guide

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NPA: 447 [Rate centres in NPA 447] [Dial plan for NPA 447]

NXX: 446

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
447-446 A Champaign-Urbana IL CHMPILCPXDY  321J HD CARRIER LLC 370      
447-446 0 Champaign-Urbana IL CHMPILCPXIX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 370   2024-04-22   
447-446 4 Champaign-Urbana IL CHMPILCPX5Y  624H ONVOY SPECTRUM, LLC 370   2022-08-25   
447-446 6 Champaign-Urbana IL   490J DISH WIRELESS, LLC 370   2025-06-01   
447-446 7 Champaign-Urbana IL   490J DISH WIRELESS, LLC 370   2025-08-29   
447-446 8 Champaign-Urbana IL   490J DISH WIRELESS, LLC 370   2025-10-28   
447-446 9 Champaign-Urbana IL CHMPILCPXDY  321J HD CARRIER LLC 370   2021-04-11   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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