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). | |
|---|---|---|---|---|---|---|
| Nandan Sudarsanam | Faculty, Management Studies | DOMS | 304 | Department of Management Studies | 4580 | nandan |
| Nandita Das Gupta | Faculty, Electrical Engineering | ESB | 338 | Electrical Sciences Block | 4422 | nand |
| Nandita Madhavan | Faculty, Chemistry | CYB | 209 | Department of Chemical Engineering | 4239 | nanditam |
| Nano Fabrication Facility | CSD | 110 | Department of Electrical Engineering | 5449 | ||
| Nano Mechanics & Nano Materials Lab | MSB | 205 | Mechanical Sciences Block | 5179 | ||
| Nano Technology Lab | MSB | 202 | Mechanical Sciences Block | 5776 | ||
| Nanomechanics & Nano Materials Lab | MSB | 206 | Mechanical Sciences Block | 5082 | ||
| Nanoscale Physics Lab | HSB | 223 | Department of Humanities and Social Sciences Block | 5887 | ||
| Narasimhan Swaminathan | Faculty, Mechanical Engineering | MDS | 411 | Machine Design Section | 4743 | n.swaminathan |
| Narayana Perumal K | techstaff | Near Himalaya Mess | 8175 | knp | ||
| Narayanan A | techstaff, Chemistry | CYB | 123 | Department of Chemical Engineering | 4200 | nryn |
| Narayanan N | Faculty, Mathematics | NAC1 | 546 | New Academic Complex | 4605 | naru |
| Narayanaswamy NS | Faculty | BSB | 353 | Building Science Block | 4369 | swamy |
| Nargis Pervin | Faculty, Management Studies | DOMS | 304 | Department of Management Studies | 4574 | Nargisp |
| NASA | NASA | 8394 | ||||
| NCC Office | Hostel Avenue | Central Administration | 8532 | |||
| NCCR Analytical Lab I | KCL | 101 | Department of Chemistry | 5229 | ||
| NCCR Analytical Lab II | CYB | 107 | Department of Chemical Engineering | 5204 | ||
| NCCR Analytical Lab III | KCL | 208 | Department of Chemistry | 5211 | ||
| NCCR Analytical Lab IV | KCL | 309 | Department of Chemistry | 5212 |