For small businesses, there are a variety of voicemail service providers you can use that offer different features. From transcription and voice to text to more convenient features of handling multiple phones through one number, availability varies by service. Shared voicemail and call routing is intended for multiple access and directing calls to one or multiple phones. Mobile apps are also available that allow you to check your messages from your phone. The below infographic outlines the current state and trends of voicemails.
The truth is, you can’t delete a voicemail from someone else’s voicemail box once you have recorded it and hung up. So whatever you need to do has to be done BEFORE hanging up. Here’s how you can save yourself from those accidental voicemails that you wish you had never sent in the first place.

Try to rehearse your voicemail as if you’re rehearsing for a play! Take a paper and write down all you want to convey in your voicemail. Word it properly, and give enough time to make it coherent and comprehensible. You can also read out what you want to express, as the process helps you in collecting your thoughts and putting them down in words.
The more personal and specific the question, the more likely it'll get a response. Think about it this way. If you start to have chest pains on a busy city street, and you cry out, "Somebody call 911!" you might get help … but you might not. However, if you were to point at one specific person and shout, "Would you please call 911 for me?" it's almost a certainty that the stranger you selected would grab their phone and dial.