Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA: 225 [Rate centres in NPA 225] [Dial plan for NPA 225]

NXX: 566

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
225-566 A Maringouin LA BTRGLA12XMZ  516J TON80 COMMUNICATIONS, LLC 492      
225-566 0 Maringouin LA BTRGLA19DMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 492   2025-01-26   
225-566 6 Maringouin LA BTRGLA12XMZ  516J TON80 COMMUNICATIONS, LLC 492   2022-03-16   

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

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