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: 391

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-391 A Schuyler NE   5562 METROPCS, INC. 644   2025-05-22   
531-391 0 Schuyler NE   6701 AERIAL COMMUNICATIONS, INC. 644   2026-07-03   
531-391 1 Schuyler NE   6701 AERIAL COMMUNICATIONS, INC. 644   2026-07-03   
531-391 8 Schuyler NE   6701 AERIAL COMMUNICATIONS, INC. 644   2026-05-29   
531-391 9 Schuyler NE   5562 METROPCS, INC. 644   2025-05-22   

Last updated: Sat, 04 Jul 2026 13:07:56 UTC

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