As much Rain as in the Sahara desert

Canceled my contract with Rain more than a year ago due to no service, they kept on debiting my account, on-and-off. I sent numerous messages on their FB page, they have blocked me from sending messages on their FB page, and keep on telling me they will rectify this, I have received a reference number, I use it every time, they just tell me they will follow up and that's the last