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 LongHorn Steakhouse hoursFirehouse Subs hoursDomino's Pizza hoursWendy's hoursStarbucks hoursLong John Silver's hoursPeople Are Reading