Do you make little use of your 0 euro monthly plan?

Do you have a BASE 0, B-0, BASE C postpaid, postpaid ALL 0 or BASE Zero? And do you use your monthly plan very rarely? No problem. But it would be a good idea to call, text or browse with it every now and then.

We want to avoid having too many unused SIM cards in circulation.

You can simply call your voicemail by dialling 1933. That is all it takes, and the call is free in Belgium.