A method for toggling voicemail class of service (CoS) including receiving a subscriber-initiated CoS change request at a billing system, wherein the CoS change request includes a request to change from a first CoS associated with a first voicemail system (VMS) to a second CoS associated with a second VMS. The method further includes validating the CoS change request at the billing system, sending a CoS delete request to the first VMS to at least temporarily disable a first voicemail account, and sending a provisioning request to the second VMS to provision a second voicemail account. A system for toggling voicemail CoS and a computer-readable medium for toggling CoS from a mobile device.