Adam Schefter racked up a huge cell phone bill in his first month at ESPN

Tuesday is the first official day of NFL free agency, which means NFL insiders will be keeping their cell phones and chargers close at hand in the coming weeks.

Tuesday is the first official day of NFL free agency, which means NFL insiders will be keeping their cell phones and chargers close at hand.

• Rob Gronkowski twerks it out at Clippers game

All that texting and emailing and calling and tweeting does a number on their data plans, and back before everyone was streaming movies on their phones, that could get very expensive as seen by Adam Schefter's cell phone bill in his first month at ESPN.

$6,114: @adamschefter's cell phone bill for his 1st month at ESPN. Plan at the time didn't have unlimited data plan.

— Darren Rovell (@darrenrovell) March 10, 2015

• UAB offering a 'History of College Football' class

A total of $6,114 for one month? That is astronomical. You would have a hard time getting a bill that large in 2015 even if you pocket dialed the International Space Station for 30 days.

- Brendan Maloy