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: 812 [Rate centres in NPA 812] [Dial plan for NPA 812]

NXX: 810

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
812-810 A Morgantown IN BLTNIN01X7Y  097D ONVOY, LLC - IN 338      
812-810 0 Morgantown IN BLTNIN01XRX  073H TELNYX LLC 338   2020-07-10   
812-810 1 Morgantown IN BLTNIN01X9Y  105F BANDWIDTH.COM CLEC, LLC - IN 338   2022-09-12   
812-810 2 Morgantown IN BLTNIN01X7Y  097D ONVOY, LLC - IN 338   2022-12-10   
812-810 3 Morgantown IN BLTNIN01X7Y  097D ONVOY, LLC - IN 338   2019-11-18   
812-810 4 Morgantown IN BLTNIN01X7Y  097D ONVOY, LLC - IN 338   2019-11-18   
812-810 7 Morgantown IN CLMBIN01X2X  318J COMCAST IP PHONE, LLC 338   2023-02-13   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.