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: 547

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
447-547 A Thawville IL CHMPILCPOMD  224C ONVOY, LLC 370      
447-547 0 Thawville IL CHMPILCPX0Y  073H TELNYX LLC 370   2021-10-07   
447-547 1 Thawville IL CHMPILCPX5Y  624H ONVOY SPECTRUM, LLC 370   2024-05-18   
447-547 4 Thawville IL CHMPILCPOMD  224C ONVOY, LLC 370   2021-06-17   
447-547 5 Thawville IL CHMPILCPOMD  224C ONVOY, LLC 370   2021-07-04   
447-547 7 Thawville IL CHMPILCPOMD  224C ONVOY, LLC 370   2021-06-18   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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