Used to ask for help or information over the phone.

Requesting Action

Listeners often call in to participate in radio shows or contests.

Radio Programs

Expresses the need to bring an external expert for a specific issue.

Often indicates a situation is urgent or beyond internal capabilities.

Suggests a brief and informal visit to a place or person.

You don't have to stay long when you 'call in' somewhere.

Used when all other options have been exhausted or are unavailable.

When someone calling in has the authority to demand action or help.

Indicates taking back an offer or demand previously made.

Used by lenders when they require immediate repayment of loans.