The main MTN customer care line in Nigeria is 300 when you dial from an MTN line, and it is toll‑free.

From other networks in Nigeria, you can reach MTN customer care by calling 0803 100 0180 or 0803 100 0300 (standard call charges apply).

If you are outside Nigeria, you can call MTN customer care on +234 803 100 0180 or +234 803 100 0300.