| Landline | 1500 or 22221500 |
| Internet / Triband | 1504 0r 1800228844 or 22221504 |
| DOLPHIN /TRUMP | 1503 or 9869012345 or 22221503 |
| GARUDA | 1502 or 22221502 |
Other MTNL Mumbai Customer care numbers
| MTNL IPTV/ VoIP (Aksh optifibre) | 126555 |
| Games on Demand | servicedesk@indiagames.com |
| IN Services | 1800 22 1500 |
| MTNL Trustline (Digital certificate) | 23690015, 23690016, 23690077 |
Other Services
| Fault Booking (Landline & Broadband) | 198 ( Please Call 1500 if you want operator Assistance) |
| Fault Booking (Lease Circuit) | 12676 , 22652225 |
| Changed Number Announcement | 1951 (for all languages) |
| Directory Enquiry | 197 |
| STD code enquiry Service | 1582 |
| Public Grievance Service | 1509 |
| Know your Landline/Broadband unpaid Bill Amount | 1660(Toll free) or Dial 022-22192120(From All Operators) |
| Know your Landline/Broadband unpaid Bill Amount through SMS | Send SMS Bill ‹Landline No› to 51001 |