1. Knb Wireless Inc 3601 Commerce Dr, Halethorpe, MD 21227 Coordinate: 39.25172,-76.67388 Phone: (410) 247-2435
2. Metro Pcs 5403 East Dr, Halethorpe, MD 21227 Coordinate: 39.24907,-76.6935 Phone: (410) 565-6196