Local Calling Guide

Area code/prefix search

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NPA: 671 [Rate centres in NPA 671] [Dial plan for NPA 671]

NXX: 977

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
671-977 A Agana GU SPSNNNZBCM2  387C PTI PACIFICA INC. 871      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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