Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 507 [Rate centres in NPA 507] [Dial plan for NPA 507]

NXX: 523

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-523 A Lewiston MN LSTNMNXADS0  1456 CENTURYLINK OF MINNESOTA, INC. 620      
507-523 0 Lewiston MN   1456 CENTURYLINK OF MINNESOTA, INC. 620      
507-523 1 Lewiston MN   1456 CENTURYLINK OF MINNESOTA, INC. 620      
507-523 2 Lewiston MN   1456 CENTURYLINK OF MINNESOTA, INC. 620      
507-523 3 Lewiston MN   1456 CENTURYLINK OF MINNESOTA, INC. 620      
507-523 4 Lewiston MN   1456 CENTURYLINK OF MINNESOTA, INC. 620      
507-523 5 Lewiston MN   1456 CENTURYLINK OF MINNESOTA, INC. 620      
507-523 8 Lewiston MN   1456 CENTURYLINK OF MINNESOTA, INC. 620      
507-523 9 Lewiston MN   1456 CENTURYLINK OF MINNESOTA, INC. 620      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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