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: 443

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-443 A St Cloud MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626      
320-443 0 St Cloud MN CLSPMNAL0MD  429A MIDCONTINENT COMMUNICATIONS - MN 626   2011-10-14   
320-443 1 St Cloud MN STCDMNTOX7Y  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 626   2025-01-01   
320-443 3 St Cloud MN STCDMNTOXQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2015-06-15   
320-443 4 St Cloud MN STCDMNTOXQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2015-06-15   
320-443 5 St Cloud MN STCDMNTOXQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2015-06-15   
320-443 6 St Cloud MN   184D ONVOY, LLC - MN 626   2005-12-02   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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