Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 225 [Rate centres in NPA 225] [Dial plan for NPA 225]

NXX: 600

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
225-600 A Maurepas LA GNZLLAXADS4  8839 ADVANCED TEL., INC. - LA 492      
225-600 0 Maurepas LA   145J TERRA NOVA TELECOM INC. 492   2025-05-22   
225-600 9 Maurepas LA   792K CHARTER IP ENABLED SERVICES, LLC 492   2019-05-09   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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