Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 3945 GUAM WIRELESS TELEPHONE COMPANY, LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
671-682 A Agana GU TMNGGU01CM2  871      
671-683 A Agana GU TMNGGU01CM2  871      
671-685 A Agana GU TMNGGU01CM2  871      
671-686 A Agana GU TMNGGU01CM2  871      
671-687 A Agana GU TMNGGU01CM2  871      
671-688 A Agana GU TMNGGU01CM2  871      
671-689 A Agana GU TMNGGU01CM2  871      
671-787 A Agana GU TMNGGU01CM2  871      
671-788 A Agana GU TMNGGU01CM2  871      
671-929 A Agana GU TMNGGU01CM2  871      
671-988 A Agana GU TMNGGU01CM2  871      
671-991 A Agana GU   871   2026-01-25   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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