If you are out of Malaysia , then you can contact Celcom Customer service related to inquiry like Roaming, Weak signal coverage etc.
From your Celcom number, dial *123#
From other landline number or other mobile network +6019 601 1111
From your Celcom number, dial *123#
From other landline number or other mobile network +6019 601 1111
- Note that, if you dial *123# from overseas (other countires) from your celcom number, then it is free of charge.
- If you call to +6019 601 1111 from other network operators, then standard charges as per the mobile network tariff will be applicable.