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: 563

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-563 A Dexter MN   4156 TEKSTAR COMMUNICATIONS, INC. 620   2026-01-22   
507-563 3 Dexter MN   4156 TEKSTAR COMMUNICATIONS, INC. 620   2026-01-22   

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

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