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: 223

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-223 A St Cloud MN STCDMNTOX3X  184D ONVOY, LLC - MN 626      
320-223 0 St Cloud MN   6701 AERIAL COMMUNICATIONS, INC. 626   2005-07-09   
320-223 1 St Cloud MN   6701 AERIAL COMMUNICATIONS, INC. 626   2005-11-15   
320-223 2 St Cloud MN   6701 AERIAL COMMUNICATIONS, INC. 626   2006-01-30   
320-223 3 St Cloud MN   6701 AERIAL COMMUNICATIONS, INC. 626   2006-08-06   
320-223 4 St Cloud MN   6701 AERIAL COMMUNICATIONS, INC. 626   2006-08-06   
320-223 5 St Cloud MN   6701 AERIAL COMMUNICATIONS, INC. 626   2006-09-06   
320-223 6 St Cloud MN   184D ONVOY, LLC - MN 626      
320-223 7 St Cloud MN   184D ONVOY, LLC - MN 626      
320-223 8 St Cloud MN   6701 AERIAL COMMUNICATIONS, INC. 626   2006-09-06   
320-223 9 St Cloud MN   6701 AERIAL COMMUNICATIONS, INC. 626   2006-05-31   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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