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: 756

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-756 A Carroll OH CRRLOH75RS1  9321 OHIO BELL TEL CO 324      
740-756 2 Carroll OH   145J TERRA NOVA TELECOM INC. 324   2023-02-16   
740-756 3 Carroll OH   145J TERRA NOVA TELECOM INC. 324   2023-11-11   
740-756 4 Carroll OH CRRLOH75RS1  9321 OHIO BELL TEL CO 324      
740-756 6 Carroll OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2015-07-03   
740-756 7 Carroll OH CRRLOH75RS1  9321 OHIO BELL TEL CO 324      
740-756 9 Carroll OH CRRLOH75RS1  9321 OHIO BELL TEL CO 324      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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