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: 201

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-201 A Underwood IA OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-201 0 Underwood IA OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-201 1 Underwood IA OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-201 2 Underwood IA OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-201 3 Underwood IA OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-201 4 Underwood IA OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-201 5 Underwood IA OMAKNEYW0MD  073H TELNYX LLC 644      
712-201 6 Underwood IA OMAKNEYWDS1  423H AIRUS, INC - IA 644      
712-201 7 Underwood IA OMAHNENWXGY  318J COMCAST IP PHONE, LLC 644      
712-201 8 Underwood IA OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-201 9 Underwood IA OMAHNENWXPX  221F ONVOY, LLC - IA 644      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.