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: 281

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-281 A Argos IN SBNDIN053MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332      
574-281 0 Argos IN   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332      
574-281 2 Argos IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332   2009-09-27   
574-281 3 Argos IN   874F MCC TELEPHONY OF THE MID-WEST, LLC - IN 332   2010-07-10   
574-281 4 Argos IN   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332   2005-01-20   
574-281 6 Argos IN   105F BANDWIDTH.COM CLEC, LLC - IN 332   2015-03-08   
574-281 7 Argos IN   508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-17   
574-281 8 Argos IN   105F BANDWIDTH.COM CLEC, LLC - IN 332   2018-05-31   
574-281 9 Argos IN   105F BANDWIDTH.COM CLEC, LLC - IN 332   2018-07-28   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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