Same situation here. 500-800 GB per month, every month, until November 2019. Then 1,180 GB. Now, December has had 2 full days go by and our usage is at 121 GB, already. At this rate, my current month of data usage for December will total 1,800+ GB. I fell like Neo plugged into the Matrix...
Somewhere Comcast has changed their method of calculating data usage. Or ->
Upper Management Question: How do we make more profit?
Answer: Provide data intense content, but limit the total usage to generate overages.
(Netflix, Hulu, Disney+, YouTube = Data usage, not TV usage)
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