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: 408

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-408 A Plymouth IN   279F PEERLESS NETWORK OF INDIANA, LLC - IN 332   2025-03-22   
574-408 0 Plymouth IN   279F PEERLESS NETWORK OF INDIANA, LLC - IN 332   2025-03-22   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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