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: 977

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-977 A Piketon OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-977 2 Piketon OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-03-24   
740-977 6 Piketon OH CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-08   
740-977 7 Piketon OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-977 8 Piketon OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-977 9 Piketon OH   145J TERRA NOVA TELECOM INC. 324   2025-07-24   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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