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: 388

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-388 A Lapaz IN PLMOINXAX2X  097D ONVOY, LLC - IN 332      
574-388 0 Lapaz IN SBNDIN13NMD  490J DISH WIRELESS, LLC 332   2023-05-28   
574-388 2 Lapaz IN   318J COMCAST IP PHONE, LLC 332   2025-08-06   
574-388 5 Lapaz IN PLMOINXAX2X  097D ONVOY, LLC - IN 332   2021-11-21   
574-388 6 Lapaz IN PLMOINXAX2X  097D ONVOY, LLC - IN 332   2021-11-21   
574-388 8 Lapaz IN   145J TERRA NOVA TELECOM INC. 332   2025-05-27   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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