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: 573

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-573 A Arabia OH   829J PAETEC ITEL, LLC 324      
740-573 0 Arabia OH   793K TWC IP ENABLED SERVICES, LLC 324      
740-573 1 Arabia OH CLMDOH449MD  939H COMMIO, LLC 324      
740-573 2 Arabia OH CLMBOH11XHZ  024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 324      
740-573 3 Arabia OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
740-573 4 Arabia OH   829J PAETEC ITEL, LLC 324      
740-573 5 Arabia OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324      
740-573 6 Arabia OH CLMBOH11XJZ  516C AT&T CORP. 324      
740-573 7 Arabia OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
740-573 8 Arabia OH   515J IP HORIZON LLC 324      
740-573 9 Arabia OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.