Firehouse Subs adresses in Frederick‚ MD Home Work hours Firehouse Subs hours Maryland Frederick AddressPhoneMap5100 Buckeystown Pike, Ste 194 Frederick(301) 668-6301 1700 Kingfisher Dr, Ste 10 Frederick(301) 898-2027 You May Like Dairy Queen hoursSubway hoursTexas Roadhouse hoursPapa Murphy's hoursPie Five hoursWawa hoursPeople Are Reading