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: 528

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
225-528 A Lutcher LA BTRGLAGWXVZ  515J IP HORIZON LLC 492   2024-05-20   
225-528 0 Lutcher LA BTRGLAGWFMD  749E ONVOY, LLC - LA 492   2025-01-09   
225-528 1 Lutcher LA   515J IP HORIZON LLC 492   2024-05-20   
225-528 8 Lutcher LA   749E ONVOY, LLC - LA 492   2025-03-03   
225-528 9 Lutcher LA BTRGLA19DMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 492   2024-09-27   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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