Could you give me a call please

- Could you please give me a call at your convenience
- Could you please give me a call back at your earliest convenience
- Could you please give me a call back
- Could you please give me a call when you are free
- Could you please give me a call when you are available
- Could you please give me a call when you have time
- If you could please give me a call
- Could you please give me a call when you have a chance
- Could you please give me a call when you get a chance
- Could you please give me a call when you have a minute
- Could you please give me a call when you have a moment