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]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
447-900 A Sidney IL CHMPILCPX7Y  965H FRACTEL, LLC 370      
447-901 A Jacksonville IL JCVLILXCX6X  624H ONVOY SPECTRUM, LLC 376      
447-902 A Champaign-Urbana IL CHMPILCPX5Y  624H ONVOY SPECTRUM, LLC 370      
447-910 A Springfield IL SPFDILES7MD  224C ONVOY, LLC 374      
447-946 A Modesto IL SPFDILESXTX  965H FRACTEL, LLC 374      
447-999 A Flatville IL CHMPILCPX7Y  965H FRACTEL, LLC 370      

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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