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: 336

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
447-336 A Mount Pulaski IL SPFDILESXTX  965H FRACTEL LLC 374   2021-04-17   
447-336 3 Mount Pulaski IL SPFDILES7MD  224C ONVOY, LLC 374   2021-08-12   
447-336 8 Mount Pulaski IL SPFDILESXTX  965H FRACTEL LLC 374   2021-04-17   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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