Trump's cellphone diplomacy raises security concerns President Donald Trump has been handing out his cellphone number to world leaders and urging them to call him directly, an unusual invitation.

Trump's cellphone diplomacy raises security concerns President Donald Trump has been handing out his cellphone number to world leaders and urging them to call him directly, an unusual invitation.

Trump to world leaders: Call me maybe _ on my cellphone WASHINGTON (AP) — President Donald Trump has been handing out his cellphone number to world leaders and urging them to call him directly, an unusual invitation that breaks diploma

Trump handing out his cellphone number to world leaders, officials say The invitation is raising concerns about the security and secrecy of the U.S. commander in chief's communications.

Perspective | ‘Hello, Bob’: President Trump called my cellphone to say that the health-care bill was President Trump called me on my cellphone Friday afternoon at 3:31 p.m. At first I thought it was a reader with a complaint since it was a blocked number.

What your cellphone number reveals

What your cellphone number reveals

A 10-Digit Key Code to Your Private Life: Your Cellphone Number A mobile number can be even more valuable than a Social Security number, since it’s tied to so many databases and connected to a device you carry with you.

A 10-Digit Key Code to Your Private Life: Your Cellphone Number A mobile number can be even more valuable than a Social Security number, since it’s tied to so many databases and connected to a device you carry with you.

Trump gives out Lindsey Graham’s cellphone number Hours after South Carolina Sen. Lindsey Graham called him "the world's biggest jackass" for questioning Arizona Sen. John McCain's "war hero" status, the real estate mogul and Republican presidential candidate responded by giving out Graham's persona Read more ... l cellphone number.