Local Calling Guide

Area code/prefix search

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NPA: 774 [Rate centres in NPA 774] [Dial plan for NPA 774]

NXX: 457

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-457 A Millbury MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-457 0 Millbury MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2025-02-03   
774-457 4 Millbury MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-11   
774-457 5 Millbury MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-02-03   
774-457 7 Millbury MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-02-03   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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