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: 292

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-292 A Valentine NE NRFLNENW9MD  6701 AERIAL COMMUNICATIONS, INC. 644      
531-292 0 Valentine NE   5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 644   2022-03-28   
531-292 1 Valentine NE   515J IP HORIZON LLC 644   2022-04-16   
531-292 2 Valentine NE   6701 AERIAL COMMUNICATIONS, INC. 644   2023-11-10   
531-292 3 Valentine NE   6701 AERIAL COMMUNICATIONS, INC. 644   2023-11-10   
531-292 4 Valentine NE   6701 AERIAL COMMUNICATIONS, INC. 644   2023-11-10   
531-292 5 Valentine NE   6701 AERIAL COMMUNICATIONS, INC. 644   2022-04-01   
531-292 6 Valentine NE   6701 AERIAL COMMUNICATIONS, INC. 644   2022-04-01   
531-292 7 Valentine NE   6701 AERIAL COMMUNICATIONS, INC. 644   2022-04-01   
531-292 8 Valentine NE   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2022-03-19   
531-292 9 Valentine NE   6701 AERIAL COMMUNICATIONS, INC. 644   2021-06-26   

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

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