Friends and colleagues speak to each using first names only. So do people of authority. They do not call each other and leave voicemail messages asking for Mister, Miss, or Mrs. Therefore, when you call a person you want to do business with and you leave a voicemail message, refer to them by their first name only. Don't say mister, miss, or misses. Don't say their last name. Begin your voicemail message by saying only "hi/hello" followed by the person's first name. Or, you can even forget the "hi/hello" and just say the person's first name. That is how you show confidence and authority and separate yourself from weak salespeople.
What should voicemail messages include? If you're voicemail isn't offering the right information, you might lose a sale. 7 Things Real Estate Agents Need in a Voicemail Greeting. Your name. It seems obvious, but many people forget to include their name in a voicemail message.

The Serial Position Effect states that the human brain is most adept at recalling the first and last items in a series. For sales reps, this psychological phenomenon means that your voicemails are much more likely to be remembered if they're listened to at the beginning or the end of the day.
Different phone systems allow users to see different amounts of information ranging from a number, to name and number, to nothing at all. So, this “missed call” method of requesting a call back could end up costing you the very thing you are seeking.