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: 215

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
447-215 A Watson IL MTONILXCRMD  224C ONVOY, LLC 976      
447-215 0 Watson IL MTONILXCX0X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976   2022-11-15   
447-215 4 Watson IL MTONILXCRMD  224C ONVOY, LLC 976   2021-10-15   
447-215 5 Watson IL MTONILXCRMD  224C ONVOY, LLC 976   2021-10-15   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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