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: 737

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
447-737 A East Lynn IL CHMPILCPOMD  224C ONVOY, LLC 370      
447-737 0 East Lynn IL CHMPILCPX0Y  073H TELNYX LLC 370   2022-05-06   
447-737 1 East Lynn IL CHMPILCPX5Y  624H ONVOY SPECTRUM, LLC 370   2024-05-16   
447-737 4 East Lynn IL CHMPILCPOMD  224C ONVOY, LLC 370   2021-06-17   
447-737 7 East Lynn IL CHMPILCPOMD  224C ONVOY, LLC 370   2021-12-03   

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

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