Firehouse Subs adresses in Concord‚ NC Home Work hours Firehouse Subs hours North Carolina Concord AddressPhoneMap8111 Concord Mills Blvd, Ste 670 Concord(704) 979-9900 7712 Sossamon Ln NW, Ste 100 Concord(704) 979-3737 You May Like Waffle House hoursHardee's hoursMcDonald's hoursWendy's hoursSteak 'n Shake hoursMarco's Pizza hoursPeople Are Reading