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: 447

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-447 A Clear Lake MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2021-04-22   
320-447 0 Clear Lake MN   073H TELNYX LLC 626   2021-04-23   
320-447 2 Clear Lake MN   184D ONVOY, LLC MN 626   2021-04-23   
320-447 9 Clear Lake MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2021-04-22   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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