Headquarters: Coleville, PA Primary Freight: Miles Operated: Over 55 miles Interchange Locations: Tyrone, PA (NS Pittsburgh Line) and Lock Haven, PA (NS Buffalo Line) Locomotive Roster: Mostly former Conrail Gp's; see North Shore System Roster (xls) for details Route Heritage: Bellefonte Central RR, Pennsylvania RR Radio Frequency: AAR Channel 32, 160.590 Mhz