Cell Shop-AT&T Authorized Retailer Cell Shop-AT&T Authorized Retailer Listed in Agents For Wireless Telecommunications Service - Listings 305 W Olive AveMadera, California 93637 (559) 481-8533 Claim Listing Flag Listing Overview Map & Directions Contact/Other Phone (559) 481-8533Listing Category Agents For Wireless Telecommunications Service - Listings Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?