Use a voicemail-to-text or voicemail drop service
Record the voicemail audio in an app or service
Upload or attach the recording to the recipient’s voicemail system if supported
Use a business phone system with voicemail drop
Send the voicemail as an audio file through messaging or email if voicemail delivery is not required
Use a third-party calling platform that supports voicemail drop
Ask the carrier or phone provider whether voicemail deposit is available
Use a virtual phone number service with voicemail drop features