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: 390

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-390 A Creighton NE   5562 METROPCS, INC. 644   2025-05-22   
531-390 9 Creighton NE   5562 METROPCS, INC. 644   2025-05-22   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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