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: 471

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-471 A Holden MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2026-02-14   
774-471 0 Holden MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2026-02-14   
774-471 1 Holden MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2026-07-10   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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