Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

NXX: 774

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-774 A Fall River MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2025-06-02   
508-774 0 Fall River MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2025-06-02   
508-774 1 Fall River MA   490J BOOST SUBSCRIBERCO L.L.C. 128   2025-09-04   
508-774 2 Fall River MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2026-02-17   
508-774 8 Fall River MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2025-11-09   
508-774 9 Fall River MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2025-09-07   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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