Local Calling Guide

Area code/prefix search

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NPA: 740 [Rate centres in NPA 740] [Dial plan for NPA 740]

NXX: 238

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-238 A Bethesda OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-238 0 Bethesda OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-238 1 Bethesda OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-238 2 Bethesda OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-238 3 Bethesda OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-238 4 Bethesda OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2011-10-17   
740-238 5 Bethesda OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2014-02-21   
740-238 6 Bethesda OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-238 7 Bethesda OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2016-07-15   
740-238 8 Bethesda OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-238 9 Bethesda OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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