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: 497

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-497 A St Cloud MN   184D ONVOY, LLC - MN 626   2025-03-09   
320-497 0 St Cloud MN   184D ONVOY, LLC - MN 626   2011-04-03   
320-497 4 St Cloud MN STCDMNTOXJY  145J TERRA NOVA TELECOM INC. 626   2024-12-04   
320-497 5 St Cloud MN STCDMNTOXQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2024-02-22   
320-497 7 St Cloud MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2013-09-14   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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