Hours Of Operations SIMPLE Mobile Maryland Columbia 21044 SIMPLE Mobile Hours of Operation and Location in Columbia, MD 21044 4.3 - 223 votes THE MALL AT COLUMBIA, Columbia, MD 21044 (410) 997-6555 Get Directions SIMPLE Mobile Hours Category: Electronics Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore ColumbiaView More Apparel MarshallsTJ MaxxRoss Dress for LessColdwater CreekBig Lots Sports TargetSports AuthorityNikeDick's Sporting GoodsSkechers Jewelry MarshallsHobby LobbyZalesKay JewelersChico's Recommend For You H2O Wireless Metro PCS Bath & Body Works American Eagle Outfitters Verizon Wireless Abercrombie & Fitch Lululemon Athletica Jcrew Dollar Store Jo-Ann Fabric and Craft