Firehouse Subs Coupons 2024. Get a firehouse subs coupon for a free sub on your birthday when you register for the firehouse rewards program. 1 to 5, 2024, firehouse subs is offering a free medium sub with the purchase of a medium (or large) sub, chips and drink at participating locations.

November 2024 firehouse subs coupons | use one of our 6 best coupons | as seen on nbc news | click once save twice! From january 1 to 5, 2024, firehouse subs is offering a free medium sub with the purchase of a medium (or large) sub, chips and drink at participating locations.