Need to give IFTTT your phone #, they call you with PIN to enter, then they give you your IFTTT phone #

This Trigger fires every time you leave any voicemail at your IFTTT phone number.

This Action will create a new link note from a source URL in the notebook you specify.

Voicemail from IFTTT phone creates transcribed note with MP3 link in Evernote "IFTTT Phone" folder.