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MTNL Delhi 3G Customer Care No.
Updated on Saturday, 21 February 2026 - 11:52am
Company Name:
MTNL Toll free Number(s):
- 1500 (For Landline/Broadband Services)
- 1503 (For Mobile)
- 1909 (For Complaint)
- 1800 11 3435 (For Customer Support)
- 1800 11 1503 (For General Query)
All India Number(s):
- 98685 52121 (For SMS Services)
- 98681 12345 (For Contact Support)
- 011-2335 6666 (For Grievance/ Complaint)
- 011-2335 7777 (For Alternate Grievance/ Complaint)
Website:
Official Website 
NOTE:
- If you are using MTNL 3G SIM (Dolphin/Trump), you can dial 1503.
Important Link
SMS Service
For 3G Settings through SMS
Send SMS to 58354
For example:- NOKIA N95 to 58354
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