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: 554

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-554 A Villard MN VLRDMNXVRS5  1456 CENTURYLINK OF MINNESOTA, INC. 626      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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