He thought about it for a few more minutes, and then called Mom.

You know, she tried to get me to call her Mom, must have been a hundred times.

I was certain he'd call my mom, but he never did.

I called Mom from the hotel during this period of peace.

I'd best call my mom before it gets too late in Italy.

He could've picked up a pay phone and called my mom, but that thought never occurred to him.

Call your Mom and ask her to come over for a hour, or so.

"I tried to call Mom, but the recording said you had a big storm and the lines were down."

I was going to have to call my mom and tell her about the cello.

Go call your mom and tell her where you'll be.