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: 431

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-431 A Superior NE   5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 958   2025-11-10   
531-431 0 Superior NE   5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 958   2025-11-10   
531-431 1 Superior NE   6701 AERIAL COMMUNICATIONS, INC. 958   2025-11-11   
531-431 4 Superior NE   5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 958   2025-11-10   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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