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: 222

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
447-222 A Armstrong IL CHMPILCPX7Y  965H FRACTEL, LLC 370      
447-222 0 Armstrong IL CHMPILCPX5Y  624H ONVOY SPECTRUM, LLC 370   2024-05-16   
447-222 2 Armstrong IL CHMPILCPX7Y  965H FRACTEL, LLC 370   2021-03-29   
447-222 3 Armstrong IL CHMPILCPOMD  224C ONVOY, LLC 370   2021-05-09   
447-222 4 Armstrong IL CHMPILCPOMD  224C ONVOY, LLC 370   2021-04-04   
447-222 7 Armstrong IL   145J TERRA NOVA TELECOM INC. 370   2025-07-06   

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

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