1) What is your phone number?

 
2) What is your area code?

3) I lost my cell-phone.

4) I don’t have a signal.  

5) I don’t have your number.

 

6) I am out of service in this area.

7) I have another call.

8) I have a bad signal.

9) Could I call you back later?

10) I think you have the wrong number.

 

11) Hello. May I speak to Mr. Green?

12) Just a moment.

13) Hold on.

14) He’s not in. May I take a message for him?

15) Would you answer the phone please?

 

16) I want to make a long distance call.

17) This is Mary speaking.

18) I must have a wrong number.