Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 985 [Rate centres in NPA 985] [Dial plan for NPA 985]

NXX: 366

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
985-366 A Laplace LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2024-05-03   
985-366 0 Laplace LA   749E ONVOY, LLC - LA 490   2024-05-03   
985-366 1 Laplace LA   150C VOICESTREAM GSM I, LLC 490   2024-06-19   
985-366 2 Laplace LA   749E ONVOY, LLC - LA 490   2026-01-10   
985-366 8 Laplace LA   150C VOICESTREAM GSM I, LLC 490   2024-06-19   
985-366 9 Laplace LA   150C VOICESTREAM GSM I, LLC 490   2024-06-19   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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