Hours Of Operations ADT Illinois Effingham ADT Hours of Operation and Locations in Effingham, IL 4.7 - 140 votes 2 Locations in Effingham www.adt.com ADT Hours Category: Home & Garden ADT - Effingham, IL 62401 (888) 238-2727 View Store Details ADT - Effingham, IL 62401 (217) 615-4052 View Store Details Explore EffinghamView More Apparel KmartDeb ShopsCarharttJCPenneyKohl's Outlet Sports Rural KingNikeBlades Jewelry Deb ShopsZalesKohl's OutletKay JewelersAvon Recommend For You Stacy Furniture Build-A Bear Workshop J. C. Penney 84 Lumber A.C. Moore Arts & Crafts Adams Golf American Standard American TV & Appliance Andersen Windows & Doors Andronico's Market