Related Clues:
- Formal reply to 'Who's there?'
- Self-identifying response
- "Who's there?" response
- Formal declaration
- 'Don't you recognize this voice?!'
- Formal response to 'Who's there?'
- Knocker's reply, perhaps
- Grammatically incorrect answer to ''Who's there?''
- Phone ID of a sort
- Formal response to "Who's there?"
- ''Hello ___'' (Rundgren tune)
- Answer at a door
- 'Hey, don't you recognize this voice?!'
- Informal response to ''Who's there?''
- Answer to ''Who's there?''