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: 383

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-383 A Wellfleet MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-383 0 Wellfleet MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
774-383 1 Wellfleet MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2016-05-22   
774-383 2 Wellfleet MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
774-383 3 Wellfleet MA   318J COMCAST IP PHONE, LLC 128   2015-01-13   
774-383 4 Wellfleet MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
774-383 5 Wellfleet MA   892D ONVOY, LLC - MA 128   2020-08-21   
774-383 6 Wellfleet MA   892D ONVOY, LLC - MA 128   2020-08-21   
774-383 7 Wellfleet MA   624H ONVOY SPECTRUM, LLC 128   2021-01-15   
774-383 8 Wellfleet MA   073H TELNYX LLC 128   2017-05-09   
774-383 9 Wellfleet MA   892D ONVOY, LLC - MA 128   2019-02-11   

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

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