Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Rota, MP

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
670-532 A ROTANNXARS1  3700 MICRONESIAN TELECOMMUNICATIONS CORPORATION 870      
670-588 A CHLONN01CM0  4974 GUAM WIRELESS TELEPHONE COMPANY, LLC 870      

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

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