The 22-year-old has reference to Gomez's "Good For You" record, in his single that released on September 5, reported Aceshowbiz.
"You say I never been good for you/ You can't deny I gave it good to you," Jonas croon.
The former boybander fueled the rumors when he "favorited" tweets of a couple of fans that linked his song to 23-year-old Gomez's track.
"Area Code" is expected to be a part of Jonas' next album.