Telangana Open School Contact Number?All Questions › Telangana Open School Contact Number? 0 Vote Up Vote Down admin Staff asked 7 months ago Contact 8801045488 for Telangana Open School Society (TOSS) SSC & Open Inter Admission Related Queries.Rate this 1 Answers 0 Vote Up Vote Down admin Staff answered 7 months ago Contact 8801045488 for Telangana Open School Admission in HyderabadRate this Rate this