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: 344

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
447-344 A Mount Sterling IL JCVLILXCDMD  224C ONVOY, LLC 376      
447-344 0 Mount Sterling IL JCVLILXCX1X  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 376   2022-04-15   
447-344 1 Mount Sterling IL JCVLILAAZMD  073H TELNYX LLC 376   2022-08-12   
447-344 2 Mount Sterling IL JCVLILXCDMD  224C ONVOY, LLC 376   2021-07-05   
447-344 3 Mount Sterling IL JCVLILXCDMD  224C ONVOY, LLC 376   2021-07-05   
447-344 4 Mount Sterling IL JCVLILXCDMD  224C ONVOY, LLC 376   2021-06-16   
447-344 5 Mount Sterling IL JCVLILXCX6X  624H ONVOY SPECTRUM, LLC 376   2023-07-07   
447-344 7 Mount Sterling IL   6529 T-MOBILE USA, INC. 376   2025-02-10   
447-344 8 Mount Sterling IL   6529 T-MOBILE USA, INC. 376   2025-02-10   
447-344 9 Mount Sterling IL   6529 T-MOBILE USA, INC. 376   2025-02-10   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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