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: 446

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-446 A Stewart MN   593K MCC TELEPHONY LLC 628      
320-446 0 Stewart MN MPLSMNCDZMD  073H TELNYX LLC 628      
320-446 3 Stewart MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628      
320-446 4 Stewart MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628      
320-446 5 Stewart MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628      
320-446 6 Stewart MN   593K MCC TELEPHONY LLC 628      
320-446 7 Stewart MN MPLSMNFD2MD  508J CENTURYLINK COMMUNICATIONS, LLC 628      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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