University switchboard: 040-23130000, 040-66790000. To reach an extension directly, dial 2313 or 6679 followed by the four-digit extension number (2313XXXX or 6679XXXX).
Emergency and help numbers
| Service | Direct numbers | Internal extension |
|---|---|---|
| Security emergency | 040-23131000, 040-23131001, 040-66791000, 040-66791001 | 1000, 1001 |
| Ambulance | 040-23131002, 040-66791002 | 1002 |
| Psychological Counsellor | 040-23131002, 040-66791002 | 1002 |
| Anti-Drug Complaints Wing | 040-23131005, 040-66791005 | — |
| Extension complaints only | 040-23132222, 040-66792222 | 2222 |
Full directory
Extensions, direct numbers and email addresses of faculty and officers in every School, Department, Centre and Section, including Administration, Finance, Examinations, Library, Hostels and the Health Centre.
Corrections and changes
To report a change to your School, Department or Section's entries, email ccell@uohyd.ernet.in or call extension 2222.