Meaning of the word "toll free" in English

What does "toll free" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

toll free

US /toʊl friː/
UK /təʊl friː/

Adjective

(of a telephone number) that can be called free of charge to the caller

Example:
You can reach customer service at our toll-free number.
The company provides a toll-free helpline for technical support.