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: 530

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-530 A Duffy OH CLMDOH44ZMD  460K FIRST COMMUNICATIONS, LLC 324      
740-530 0 Duffy OH CLMDOH44DS5  284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-04-27   
740-530 1 Duffy OH CLMDOH44DS5  284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-04-27   
740-530 2 Duffy OH CLMBOHLTEMD  515J IP HORIZON LLC 324   2024-04-28   
740-530 3 Duffy OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-03-11   
740-530 4 Duffy OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2004-05-27   
740-530 5 Duffy OH CLMFOHJU7MD  5562 METROPCS, INC. 324   2021-02-12   
740-530 6 Duffy OH CLMBOHLTEMD  515J IP HORIZON LLC 324   2024-04-28   
740-530 7 Duffy OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2016-04-06   
740-530 8 Duffy OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2016-04-06   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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