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: 406

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-406 A St Cloud MN STCDMNTOX7Y  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 626      
320-406 0 St Cloud MN STCDMNTOX7Y  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 626   2015-11-30   
320-406 1 St Cloud MN STCDMNTOXRX  980E BANDWIDTH.COM CLEC, LLC - MN 626   2016-08-19   
320-406 2 St Cloud MN STCDMNTOXRX  980E BANDWIDTH.COM CLEC, LLC - MN 626   2016-08-19   
320-406 3 St Cloud MN STCDMNTOX7Y  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 626   2018-12-22   
320-406 4 St Cloud MN STCDMNTOX7Y  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 626   2016-02-29   
320-406 5 St Cloud MN STCDMNTOX7Y  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 626   2017-03-08   
320-406 6 St Cloud MN STCDMNTOXQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2016-07-21   
320-406 7 St Cloud MN STCDMNTOX7Y  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 626   2016-06-30   
320-406 8 St Cloud MN STCDMNTOX7Y  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 626   2016-07-07   
320-406 9 St Cloud MN STCDMNTOX7Y  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 626   2017-09-08   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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