Tucson Metro Chamber Clear Channel Airports Share: Advertising - Outdoor Clear Channel Airports Visit Website Request Info 7450 Tilghman Street #104 Allentown, PA 18106 (800) 628-6800 (610) 395-4450 (fax) About Map About Outdoor Advertising & Business Promotions What's Nearby? Distance: 5 10 15 20 25 50 mi.