Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 447 [Rate centres in NPA 447] [Dial plan for NPA 447]

NXX: 287

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
447-287 A Decatur IL SPFDILSDX2X  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 374      
447-287 0 Decatur IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 374   2023-01-18   
447-287 1 Decatur IL   224C ONVOY, LLC 374   2023-09-11   
447-287 5 Decatur IL   490J DISH WIRELESS, LLC 374   2025-07-17   
447-287 6 Decatur IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 374   2022-08-26   
447-287 7 Decatur IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 374   2022-08-26   
447-287 8 Decatur IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 374   2022-08-26   
447-287 9 Decatur IL   939H COMMIO, LLC 374   2024-02-02   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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