Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 531 [Rate centres in NPA 531] [Dial plan for NPA 531]

NXX: 392

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-392 A West Point NE   5562 METROPCS, INC. 644   2025-05-22   
531-392 1 West Point NE   5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 644   2025-12-15   
531-392 8 West Point NE   6701 AERIAL COMMUNICATIONS, INC. 644   2026-03-07   
531-392 9 West Point NE   5562 METROPCS, INC. 644   2025-05-22   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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