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: 376

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-376 A Aurora NE   6701 AERIAL COMMUNICATIONS, INC. 958   2025-05-10   
531-376 0 Aurora NE   6701 AERIAL COMMUNICATIONS, INC. 958   2026-01-11   
531-376 1 Aurora NE   6701 AERIAL COMMUNICATIONS, INC. 958   2026-01-11   
531-376 9 Aurora NE   6701 AERIAL COMMUNICATIONS, INC. 958   2025-05-10   

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

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