Frontier Communications bought most of Verizon's land lines :
https://en.wikipedia.org/wiki/Frontier_Commun ... f_Verizon_lines
and some of AT&T's land lines :
https://en.wikipedia.org/wiki/Frontier_Commun ... of_AT.26T_lines
but this does not tell you who is using this phone number.
Frontier Communications bought most of Verizon's land lines :
https://en.wikipedia.org/wiki/Frontier_Commun ... f_Verizon_lines
and some of AT&T's land lines :
https://en.wikipedia.org/wiki/Frontier_Commun ... of_AT.26T_lines
but this does not tell you who is using this phone number.