Tom is often called to chat about cars "on air."

We continued to see each other, and chatted often on the phone.

For a long while, the two chatted on subjects other than crime.

But some people just liked to chat on the phone.

If you cut the phone lines, she'd chat on the net.

They are chatting away on some other matter no doubt, but it is an important fact.

She is host of the room and chats daily on other services.

They've been chatting on the phone for the last hour or so.

She has been chatting on the phone with a friend of hers for over an hour now.

Got all that chatting on the phone out of your system yet?