Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 574 [Rate centres in NPA 574] [Dial plan for NPA 574]

NXX: 332

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-332 A Argos IN PLMOINXAQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332      
574-332 1 Argos IN PLMOINXAQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332      
574-332 2 Argos IN SBNDIN01XHX  105F BANDWIDTH.COM CLEC, LLC - IN 332   2021-08-13   
574-332 3 Argos IN PLMOINXAX2X  097D ONVOY, LLC - IN 332   2021-09-04   
574-332 7 Argos IN PLMOINXAX2X  097D ONVOY, LLC - IN 332   2021-07-27   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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