MTN Fixed LTE - Out of bundle Contact Support Live Chat Topup Request VISP Account Email Address LTE Username Topup TopupFixed MTN LTE 2GB Top UpFixed MTN LTE 5GB Top UpFixed MTN LTE 10GB Top UpFixed MTN LTE 20GB Top UpFixed MTN LTE 50GB Top Up Message 4 + 14 = send messages FollowFollow Contact Us Head Office - Johannesburg 011 317 1800 info@onlinedirect.co.za sales.support@onlinedirect.co.za Cape Town 021 180 4645 George 044 220 4555