Father's Day Firehouse Subs deal: FREE sub with purchase!

Firehouse Subs is celebrating Father's Day by offering a FREE medium sub with purchase of combo deal on Sunday, 6/15!  You will need the coupon found on their Facebook page. Once you request the offer, they will send you an e-mail with the coupon. Coupon only valid on Sunday, June 15th. Limit one coupon per person per visit.