To reach IITM telephone extensions from outside, the caller has to dial prefix (044) 2257-xxxx, where xxxx is the PABX number
For residential PABX lines (wherever provided)
- Replace 8xxx with 9xxx
- Replace 4xxx with 6xxx
If residential line is not provided "Number Not Available" or Engaged Tone will be heard.
Board PABX No : IVRS (8000) / ASR (9000)
The full format of the email is [Email]@iitm.ac.in
List of Intercom Extensions
| NAME | ROLE | BUILDING | ROOM NO. | BUILDING NAME | OFFICE EXTN (PABX). | |
|---|---|---|---|---|---|---|
| Aerospace Office | ASE | 101 | Aerospace Engg. Building | 4000 | aeoffice | |
| AFM | MSB | 103 | Mechanical Sciences Block | 5750 | ||
| AG Audit | ADB | 1 | Central Administration Building | 8252 | ||
| AIDB Lab 1 | BSB | 366 | Building Science Block | 5350 | ||
| AIDB Lab 2 | BSB | 364 | Building Science Block | 5351 | ||
| Air conditioning Unit | CWS SS | 1 | Central Workshop Sr. Sec. | 8197 | ||
| Air Research Laboratory | ED | 503 | Department of Engineering Design | 5321 | ||
| Ajay Kumar Shukla | Faculty | NAC1 | 146 | New Academic Complex | 4762 | shukla |
| Ajaykrishnan | techstaff | MSB | Mechanical Sciences Block | 8165 | ajaypuli | |
| Alagappan, P | Faculty, Civil Engineering | STR | 212 | Structural Engineering Laboratory | 4320 | alagappan |
| Alagusundaramoorthy P | Faculty, Civil Engineering | STR | 306 | Structural Engineering Laboratory | 4276 | aspara0 |
| Alan M. Turing Seminar Hall | BSB | 361 | Building Science Block | 5380 | ||
| Alternative Energy and Nanotechnology Lab 1 | HSB | 105 | Department of Humanities and Social Sciences Block | 5850 | ||
| Amal Kanti Bera | Faculty | BT | 403 | Department Of Biotechnology | 4121 | amal |
| Ambulance | HSP | IITM Institute Hospital | 8333 | |||
| Ambulance | HSP | IITM Institute Hospital | 8888 | |||
| Amit Kumar | Faculty, Aerospace Engineering | ASE | 101 | Aerospace Engg. Building | 4019 | amitk |
| Amit RK | Faculty, Management Studies | DOMS | 504 | Department of Management Studies | 4575 | rkamit |
| Amitava Das Gupta | Institute Chair Professor, Electrical Engineering | ESB | 208 | Electrical Sciences Block | 4416 | adg |
| Amitava Ghosh | Faculty, Mechanical Engineering | MES | 204 | Manufacturing Engineering Section | 4724 | amitava_g |