Oops. That’s Ameriserve’s address, not CTC...afaik
Here’s some locations and points of contact for CTC.
Pittsburgh, PA David A. Schario (814) 269-6465
Johnstown, PA Jerry R. Hudson (814) 269-2592
Harrisburg, PA Gregory W. Hafer (717) 565-4402
Here’s the link.
http://www.ctc.com/contactctc/LocationPOCs.cfm