- Quem
- Managers Without Borders, Rakesh Gandla, Yeshwanth Daram, Guru Nanak Institutions
- Onde
- Índia (Hyderabad)
- Quando
The longest line of telephones consists of 3,766 telephones, achieved at event organised by Yeshwanth Daram, Rakesh Gandla, Guru Nanak Institutions and Managers Without Borders (all India) in Hyderabad, India on 17 March 2016.
The line measured 481.05 metres.