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: 374

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
985-374 A Slidell LA NWORLASDIMD  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 490   2025-05-09   
985-374 0 Slidell LA NWORLASDIMD  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 490   2025-05-09   
985-374 1 Slidell LA NWORLASDJMD  490J BOOST SUBSCRIBERCO L.L.C. 490   2026-08-27   
985-374 2 Slidell LA NWORLASDJMD  490J BOOST SUBSCRIBERCO L.L.C. 490   2026-05-22   
985-374 3 Slidell LA NWORLASDIMD  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 490   2025-11-09   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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