Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 671 [Rate centres in NPA 671] [Dial plan for NPA 671]

NXX: 867

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
671-867 A Agana GU TMNGGU03GT1  3922 TELEGUAM HOLDINGS, LLC 871   2024-10-05   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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