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: 737

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-737 A Willmar MN STCDMNTOXEY  516J TON80 COMMUNICATIONS, LLC 626      
320-737 0 Willmar MN STCDMNTOX7Y  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 626   2022-04-26   
320-737 1 Willmar MN STCDMNTOX7Y  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 626   2023-09-26   
320-737 7 Willmar MN STCDMNTOXEY  516J TON80 COMMUNICATIONS, LLC 626   2022-04-25   
320-737 8 Willmar MN STCDMNTOX7Y  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 626   2024-11-20   
320-737 9 Willmar MN   5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 626   2025-11-25   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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