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: 712 [Rate centres in NPA 712] [Dial plan for NPA 712]

NXX: 315

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-315 A Struble IA SXCYIADT9MD  221F ONVOY, LLC - IA 630      
712-315 0 Struble IA SXCYIADTUMD  073H TELNYX LLC 630      
712-315 1 Struble IA SXCYIADT9MD  221F ONVOY, LLC - IA 630      
712-315 2 Struble IA SXCYIADT9MD  221F ONVOY, LLC - IA 630      
712-315 3 Struble IA SXCYIADT9MD  221F ONVOY, LLC - IA 630      
712-315 4 Struble IA SXCYIADT9MD  221F ONVOY, LLC - IA 630      
712-315 5 Struble IA SXCYIADT9MD  221F ONVOY, LLC - IA 630      
712-315 6 Struble IA SXCYIADTQMD  508J CENTURYLINK COMMUNICATIONS, LLC 630      
712-315 7 Struble IA SXCYIADT9MD  221F ONVOY, LLC - IA 630      
712-315 8 Struble IA LMRSIACA1MD  904D PREMIER COMMUNICATIONS, INC. - IA 630      
712-315 9 Struble IA SXCYIADT9MD  221F ONVOY, LLC - IA 630      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.