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: 226

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
447-226 A Springfield IL SPFDILESX8Y  490J DISH WIRELESS, LLC 374      
447-226 0 Springfield IL SPFDILES7MD  224C ONVOY, LLC 374   2024-02-24   
447-226 1 Springfield IL SPFDILES7MD  224C ONVOY, LLC 374   2024-02-24   
447-226 6 Springfield IL   490J DISH WIRELESS, LLC 374   2025-03-29   
447-226 7 Springfield IL   490J DISH WIRELESS, LLC 374   2025-08-25   
447-226 8 Springfield IL SPFDILESXWX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 374   2024-09-06   
447-226 9 Springfield IL SPFDILESX8Y  490J DISH WIRELESS, LLC 374   2022-02-14   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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