Hours Of Operations Diamond Wireless Maryland Columbia Diamond Wireless Hours of Operation and Locations in Columbia, MD 4.6 - 19 votes 1 Locations in Columbia diamond-wireless.com Diamond Wireless Hours Category: Grocery & Market Diamond Wireless - Columbia, MD 21046 9011 Snowden River Pkwy(240) 459-9869 View Store Details 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 House of Hoops SIMPLE Mobile H2O Wireless Lumber Liquidators DrJays Ray-Ban UGG Metro PCS Bath & Body Works American Eagle Outfitters