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: 380 [Rate centres in NPA 380] [Dial plan for NPA 380]

NXX: 230

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
380-230 A Alton OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324      
380-230 0 Alton OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324      
380-230 1 Alton OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324      
380-230 2 Alton OH CLMDOH44MMD  516J TON80 COMMUNICATIONS, LLC 324      
380-230 3 Alton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
380-230 4 Alton OH   464C ONVOY, LLC - OH 324      
380-230 5 Alton OH   464C ONVOY, LLC - OH 324      
380-230 6 Alton OH   464C ONVOY, LLC - OH 324      
380-230 7 Alton OH   464C ONVOY, LLC - OH 324      
380-230 8 Alton OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324      
380-230 9 Alton OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.