Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 774 [Rate centres in NPA 774] [Dial plan for NPA 774]

NXX: 677

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-677 A Attleboro MA   624H ONVOY SPECTRUM, LLC 128   2021-05-17   
774-677 6 Attleboro MA   566J RADIANTIQ LLC 128   2021-05-18   
774-677 7 Attleboro MA   624H ONVOY SPECTRUM, LLC 128   2021-05-17   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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