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: 853

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-853 A Madison MN STCDMNTOXXX  719F MCC TELEPHONY OF MINNESOTA, LLC - MN 626      
320-853 0 Madison MN STCDMNTOXXX  719F MCC TELEPHONY OF MINNESOTA, LLC - MN 626      
320-853 1 Madison MN STCDMNTOX3X  184D ONVOY, LLC - MN 626      
320-853 2 Madison MN STCDMNTOX3X  184D ONVOY, LLC - MN 626      
320-853 3 Madison MN STCDMNTOX3X  184D ONVOY, LLC - MN 626      
320-853 5 Madison MN STCDMNTOX3X  184D ONVOY, LLC - MN 626      
320-853 6 Madison MN STCDMNTOXUX  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 626      
320-853 7 Madison MN STCDMNTOX0X  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 626      
320-853 8 Madison MN STCDMNTOXTX  073H TELNYX LLC 626      

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

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