Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 740 [Rate centres in NPA 740] [Dial plan for NPA 740]

NXX: 554

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-554 A Chesterhill OH CHHLOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 324      
740-554 0 Chesterhill OH CHHLOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 324      
740-554 1 Chesterhill OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-554 2 Chesterhill OH CHHLOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 324      
740-554 3 Chesterhill OH CHHLOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 324      
740-554 4 Chesterhill OH   624H ONVOY SPECTRUM, LLC 324      
740-554 5 Chesterhill OH CHHLOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 324      
740-554 6 Chesterhill OH CHHLOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 324      
740-554 7 Chesterhill OH CHHLOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 324      
740-554 8 Chesterhill OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
740-554 9 Chesterhill OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.