Hours Of Operations SIMPLE Mobile California Granada Hills 91344 SIMPLE Mobile Hours of Operation and Location in Granada Hills, CA 91344 4.8 - 194 votes 18020 Chatsworth St, Granada Hills, CA 91344 (818) 831-3271 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 Granada HillsView More Apparel TJ MaxxRoss Dress for LessStein MartH & MCarhartt Sports TargetBig 5 Sporting GoodsVansDelia's Recommend For You H2O Wireless Ray-Ban Verizon Wireless Big 5 Sporting Goods 99 Cents Only Stores Ross Stores At Home Deb Forever21 Hurley