Local Calling Guide

Area code/prefix search

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Switch: HRLKMN04RS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
507-793 7 Heron Lake MN 569G SOUTHWEST MINNESOTA BROADBAND SERVICES - MN 620   2011-11-20   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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