Firehouse Subs adresses in North Charleston‚ SC Home Work hours Firehouse Subs hours South Carolina North Charleston AddressPhoneMap7250 Rivers Ave, Unit 200 North Charleston(843) 572-8766 8966 University Blvd North Charleston(843) 203-3881 You May Like Perkins Restaurant & Bakery hoursIHOP hoursBraum's hoursOlive Garden hoursBurger King hoursDairy Queen hoursPeople Are Reading