Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 320 [Rate centres in NPA 320] [Dial plan for NPA 320]

NXX: 724

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-724 A Watkins MN STCDMNTOX4Y  965H FRACTEL, LLC 626      
320-724 6 Watkins MN   965H FRACTEL, LLC 626   2020-10-04   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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