You don't need to dial "180" and wait for mins and sometimes even hours to get your calls picked with the aid of a client Rep., though, MTN has progressed exceedingly in answering-calls however with WhatsApp the entirety is tons-quicker.
Below are the Lists of MTN WhatsApp Numbers.
✔ 0903 300 0001
✔ 0903 300 0002
✔ 0903 300 0003
✔ 0903 300 0004
✔ 0903 300 0005
it's simple! All you have to do is save any of the above numbers to your phone's contact list, and it's going to show to your WhatsApp contact, and that's all. From there you may drop your queries and get it responded nearly-straight away.