Firehouse Subs adresses in Merritt Island‚ FL Home Work hours Firehouse Subs hours Florida Merritt Island AddressPhoneMap125 E Merritt Island Cswy, Ste 129 Merritt Island(321) 449-8818 You May Like Popeyes hoursSbarro hoursLong John Silver's hoursMarble Slab Creamery hoursCarvel hoursHooters hoursPeople Are Reading