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: 272

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
447-272 A Ferris IL MCMBILXDX9X  224C ONVOY, LLC 977      
447-272 2 Ferris IL MCMBILXDX9X  224C ONVOY, LLC 977   2023-11-04   
447-272 4 Ferris IL MCMBILXDX5X  624H ONVOY SPECTRUM, LLC 977   2024-04-27   

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

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