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: 837

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
225-837 A Morganza LA BTRGLA12XMZ  516J TON80 COMMUNICATIONS, LLC 492      
225-837 0 Morganza LA BTRGLAGWFMD  749E ONVOY, LLC - LA 492   2023-09-23   
225-837 1 Morganza LA   515J IP HORIZON LLC 492   2024-04-20   
225-837 8 Morganza LA BTRGLA12XMZ  516J TON80 COMMUNICATIONS, LLC 492   2022-03-16   
225-837 9 Morganza LA BTRGLAGWXPZ  624H ONVOY SPECTRUM, LLC 492   2024-09-28   

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

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