Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 218 [Rate centres in NPA 218] [Dial plan for NPA 218]

NXX: 320

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
218-320 A Duluth MN DLTHMNEHMMD  616J LEAP TELECOM, LLC 624   2025-01-24   
218-320 0 Duluth MN DLTHMNEHMMD  616J LEAP TELECOM, LLC 624   2025-01-24   
218-320 1 Duluth MN   5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 624   2026-10-15   
218-320 2 Duluth MN   515J IP HORIZON LLC 624   2026-10-30   
218-320 3 Duluth MN   515J IP HORIZON LLC 624   2026-10-30   
218-320 4 Duluth MN   515J IP HORIZON LLC 624   2026-10-30   
218-320 6 Duluth MN   073H TELNYX LLC 624   2026-10-19   
218-320 8 Duluth MN DLTHMNMEX5X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 624   2025-06-12   
218-320 9 Duluth MN DLTHMNMEXRX  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 624   2025-09-05   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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