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: 450

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
447-450 A Mattoon IL MTONILXCXOX  616J LEAP TELECOM, LLC 976   2025-01-02   
447-450 0 Mattoon IL MTONILXCXOX  616J LEAP TELECOM, LLC 976   2025-01-02   
447-450 1 Mattoon IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976   2025-03-11   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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