[iMore.com]

The FCC may soon change their rules to allow passengers to make cellphone calls during flights, but they might still be banned if the Department of Transportation (USDOT) deems it necessary. While the FCC took steps yesterday that might allow cellphone use during flight, Transportation Secretary Anthony Foxx announced that USDOT will consider using their power to ban calls through the FAA. However, if even in the FAA does ban calls, it doesn't really reverse any decision by the FCC, according to POLITICO:

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