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: 569

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-569 A North Rake MN LKMLIAXODS1  1338 WINNEBAGO COOP. TEL. ASSN. - MN 620      

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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