Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 740 [Rate centres in NPA 740] [Dial plan for NPA 740]

NXX: 904

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-904 A Delaware OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2024-01-28   
740-904 0 Delaware OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2024-11-09   
740-904 1 Delaware OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2025-03-30   
740-904 2 Delaware OH CLMDOH44NMD  490J DISH WIRELESS, LLC 324   2024-07-07   

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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