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: 345

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
447-345 A Cantrall IL SPFDILESXTX  965H FRACTEL, LLC 374      
447-345 0 Cantrall IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 374   2021-07-11   
447-345 1 Cantrall IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 374   2023-10-27   
447-345 2 Cantrall IL   224C ONVOY, LLC 374   2021-07-05   
447-345 3 Cantrall IL   490J DISH WIRELESS, LLC 374   2022-08-27   
447-345 4 Cantrall IL   624H ONVOY SPECTRUM, LLC 374   2021-06-29   
447-345 5 Cantrall IL   224C ONVOY, LLC 374   2021-04-12   
447-345 6 Cantrall IL   965H FRACTEL, LLC 374   2021-04-11   
447-345 7 Cantrall IL   624H ONVOY SPECTRUM, LLC 374   2021-11-13   
447-345 8 Cantrall IL   624H ONVOY SPECTRUM, LLC 374   2021-11-13   
447-345 9 Cantrall IL   495J STRATUS NETWORKS 374   2021-12-13   

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

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