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: 484

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-484 A Bellingham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-484 0 Bellingham MA   892D ONVOY, LLC - MA 128   2016-05-06   
774-484 1 Bellingham MA   892D ONVOY, LLC - MA 128   2016-05-06   
774-484 2 Bellingham MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2020-10-26   
774-484 5 Bellingham MA   624H ONVOY SPECTRUM, LLC 128   2021-04-05   
774-484 7 Bellingham MA   892D ONVOY, LLC - MA 128   2019-02-23   
774-484 8 Bellingham MA   073H TELNYX LLC 128   2017-05-04   
774-484 9 Bellingham MA   892D ONVOY, LLC - MA 128   2019-02-23   

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

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