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: 603

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
218-603 A Coleraine MN GDRPMNGRMMD  6701 AERIAL COMMUNICATIONS, INC. 624      
218-603 0 Coleraine MN GDRPMNGR0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 624   2024-08-10   
218-603 1 Coleraine MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 624   2025-03-11   
218-603 6 Coleraine MN GDRPMNGRMMD  6701 AERIAL COMMUNICATIONS, INC. 624   2023-01-21   
218-603 7 Coleraine MN GDRPMNGRMMD  6701 AERIAL COMMUNICATIONS, INC. 624   2023-01-21   
218-603 8 Coleraine MN GDRPMNGRMMD  6701 AERIAL COMMUNICATIONS, INC. 624   2023-01-21   
218-603 9 Coleraine MN GDRPMNGRMMD  6701 AERIAL COMMUNICATIONS, INC. 624   2021-07-09   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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