Toll call and Toll-free call

Toll call noun - A long-distance telephone call at charges above a local rate.

Toll-free call and toll call are semantically related In some cases you can use "Toll-free call" instead a noun phrase "Toll call".

Toll call and toll-free call are semantically related in telephone communication topic. You can use "Toll call" instead a noun phrase "Toll-free call", if it concerns topics such as conversation using telephone.