Wikipedia:Articles for deletion/Windstream Concord Telephone
I am unable to find a single reference that meets the criteria for establishing notability. I also note that the book referenced by Eastmain above is published by the company themselves and therefore fails . Topic fails GNG and 
— User:HighKing, 14:24, 29 June 2019 (UTC)
Stance: delete
Cited policy: WP:ORGIND||WP:NCORP (Wikipedia:Notability)