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: 999

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
447-999 A Flatville IL CHMPILCPX7Y  965H FRACTEL, LLC 370      
447-999 0 Flatville IL CHMPILCPX5Y  624H ONVOY SPECTRUM, LLC 370   2024-05-16   
447-999 7 Flatville IL   145J TERRA NOVA TELECOM INC. 370   2025-05-27   
447-999 9 Flatville IL CHMPILCPX7Y  965H FRACTEL, LLC 370   2021-03-29   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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