Show me Free airtime code.suppy me with the digits codes for vodacom airtime,so far i need to make calls and please help.

Vodacom operates in five countries namely South Africa, Democratic Republic of Congo, Lesotho, Mozambique and Tanzania. Vodacom's footprint in sub-Saharan Africa is strengthened by its subsidiary Vodacom Business Africa, Africa's largest provider of satellite and terrestrial network infrastructure and interconnection services for African and International telecommunications companies. Vodacom Business Africa's pan African network and on the ground presence in 14 African countries