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: 837

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-837 A London OH CLMFOHJU7MD  5562 METROPCS, INC. 324      
740-837 0 London OH   5562 METROPCS, INC. 324      
740-837 1 London OH   5562 METROPCS, INC. 324      
740-837 2 London OH   516J TON80 COMMUNICATIONS, LLC 324   2021-09-23   
740-837 3 London OH   145J TERRA NOVA TELECOM INC. 324   2023-06-23   
740-837 4 London OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2004-04-11   
740-837 5 London OH   6701 AERIAL COMMUNICATIONS, INC. 324   2024-03-15   
740-837 6 London OH   5562 METROPCS, INC. 324      
740-837 7 London OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2015-05-22   
740-837 8 London OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2012-06-21   
740-837 9 London OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2023-02-14   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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