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: 256

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-256 A Guyan OH MCVLOH25RS1  9321 OHIO BELL TEL CO 324      
740-256 0 Guyan OH   515J IP HORIZON LLC 324   2016-10-12   
740-256 1 Guyan OH MCVLOH25RS1  9321 OHIO BELL TEL CO 324      
740-256 2 Guyan OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-02-08   
740-256 3 Guyan OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2020-06-20   
740-256 4 Guyan OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2020-06-20   
740-256 5 Guyan OH CLMBOH11XJZ  516C AT&T CORP. 324   2010-12-14   
740-256 6 Guyan OH MCVLOH25RS1  9321 OHIO BELL TEL CO 324      
740-256 7 Guyan OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2015-07-04   
740-256 8 Guyan OH CLMDOH448MD  073H TELNYX LLC 324   2017-08-01   
740-256 9 Guyan OH MCVLOH25RS1  9321 OHIO BELL TEL CO 324      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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