Bucks County, 1-833-229-6928 Chester County, 1-833-262-8565; Delaware County, 610-713-2115; Montgomery County, 610-278-3707; Phila. – Center City & South, 215-271-0433; Phila. – North, 215-763-0100; Phila. – Northeast, 215-333-1560 ; Phila. – Northwest, 215-842-4820; Phila. – South & West, 215-382-4762. PA agency administers child care subsidies qualifying families. Maintains a database of providers.