MUMBAI: Tata Teleservices has roped in DraftFCB Ulka to handle the creative mandate of its Tata Indicom and Walky businesses. Meanwhile, Contract Advertising has retained the Tata Photon business, confirm company sources. 
 
Until now, Contract Advertising handled the Tata Teleservices‘ CDMA business - Tata Indicom and Tata Photon while DraftFCB Ulka handled TTML and GSM (Docomo).
 
Lodestar Universal continues as the media agency.