AT&T, Comcast Xfinity, Mediacom and T-Mobile are scheduled to return to normal service on June 30, as the benefits granted by ISPs during the quarantine expire. Late fees will be back, too.

Major Internet service providers are scheduled to end their quarantine benefits soon, once again subjecting Americans to data caps and removing protections if they are unable to pay their bills. 

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https://www.pcworld.com/article/3564590/data-caps-on-att-comcast-t-mobile-will-return-june-30.html