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: 821

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-821 A Middlebury IN EKHTINXADS1  0772 FRONTIER NORTH, INC.. - IN 332      
574-821 0 Middlebury IN EKHTINXADS1  0772 FRONTIER NORTH, INC.. - IN 332      
574-821 1 Middlebury IN EKHTINXADS1  0772 FRONTIER NORTH, INC.. - IN 332      
574-821 2 Middlebury IN SBNDIN13DS0  279F PEERLESS NETWORK OF INDIANA, LLC - IN 332   2019-09-08   
574-821 4 Middlebury IN SBNDIN053MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332   2005-04-04   
574-821 5 Middlebury IN SBNDIN01X6X  097D ONVOY, LLC - IN 332   2020-05-16   
574-821 6 Middlebury IN SBNDIN01X6X  097D ONVOY, LLC - IN 332   2020-05-16   
574-821 7 Middlebury IN SBNDIN01X6X  097D ONVOY, LLC - IN 332   2021-03-12   
574-821 8 Middlebury IN SBNDIN01XZX  073H TELNYX LLC 332   2020-07-09   
574-821 9 Middlebury IN IPLWIN75DS8  279F PEERLESS NETWORK OF INDIANA, LLC - IN 332   2015-10-15   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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