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: 844

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-844 A Westport MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-844 4 Westport MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-03   
774-844 5 Westport MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-13   
774-844 6 Westport MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-13   
774-844 8 Westport MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2025-03-30   
774-844 9 Westport MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2023-09-13   

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

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