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: 248

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-248 A Carter Lake IA   829J PAETEC ITEL, LLC 644      
712-248 0 Carter Lake IA   829J PAETEC ITEL, LLC 644      
712-248 1 Carter Lake IA OMAHNENWXTX  985E BANDWIDTH.COM CLEC, LLC - IA 644      
712-248 2 Carter Lake IA OMAHNENWXTX  985E BANDWIDTH.COM CLEC, LLC - IA 644      
712-248 3 Carter Lake IA OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-248 4 Carter Lake IA OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-248 5 Carter Lake IA OMAHNENWXGY  318J COMCAST IP PHONE, LLC 644      
712-248 6 Carter Lake IA OMAHNENWXJX  508J CENTURYLINK COMMUNICATIONS, LLC 644      
712-248 7 Carter Lake IA   829J PAETEC ITEL, LLC 644      
712-248 8 Carter Lake IA OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-248 9 Carter Lake IA   829J PAETEC ITEL, LLC 644      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.