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: 387

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-387 A Blackstone MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-387 0 Blackstone MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-05-20   
774-387 1 Blackstone MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-05-20   
774-387 2 Blackstone MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-11   
774-387 3 Blackstone MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-08-21   
774-387 5 Blackstone MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-11   
774-387 6 Blackstone MA BRTNMACOVMD  7135 TC SYSTEMS, INC. 128   2019-04-21   
774-387 7 Blackstone MA BSTPMALLOMD  073H TELNYX LLC 128   2017-05-04   
774-387 8 Blackstone MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-06-24   
774-387 9 Blackstone MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-06-24   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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