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: 509

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
225-509 A White Castle LA BTRGLAGWXCY  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 492      
225-509 0 White Castle LA   749E ONVOY, LLC - LA 492   2023-09-23   
225-509 1 White Castle LA   515J IP HORIZON LLC 492   2024-04-20   
225-509 2 White Castle LA   490J DISH WIRELESS, LLC 492   2023-11-23   
225-509 5 White Castle LA   749E ONVOY, LLC - LA 492   2023-02-16   
225-509 6 White Castle LA   653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 492   2023-02-15   
225-509 7 White Castle LA   490J DISH WIRELESS, LLC 492   2025-04-24   
225-509 8 White Castle LA   490J DISH WIRELESS, LLC 492   2025-09-03   
225-509 9 White Castle LA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 492   2024-08-18   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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