keeps calling, no voice mail has ever been left.
calls random days and hours

Missed a call notification, I'm not calling back

Comes up as spam

Caller: St John Ambulance donation line

Keeps calling to raise money in form of donation for St John Ambulance services. Have asked them not to call again, but they keep calling at random times in the evening between 4-7pm

Says from a charity - donations

Called, phone said "Spam", didn't answer.

Calls and never leaves message

No message, didn't call back

Caller: Says from St. John ambulance

Requesting donation for at John ambulance?

Hung up as soon as I answered. No message left.

Calls but leaves no message

Never answers

This number just called. Didn't answer.

Frequent calls, no response, no voicemail. Pest