1. A system comprising: one or more servers including: one or more memories including a first database to store voicemail message information associated with a voicemail mailbox, and a second database to associate a plurality of device numbers with the voicemail mailbox, where each of a plurality of communication devices is associated with a different one of the plurality of device numbers; a receiver to receive a new voicemail message associated with the voicemail mailbox; a processor to query to the second database to retrieve the plurality of device numbers associated with the voicemail mailbox; a transmitter to send a notification of the new voicemail message to each of the plurality of communication devices associated with the plurality of device numbers, where the notification causes one of the plurality of communication devices to determine whether to request a list of voicemail messages; and a receiver to receive, from the one of the communication devices in response to the notification, a request for a list of voicemail messages associated with voicemail mailbox, where the transmitter sends, to the one of the plurality of communications devices, the list of voicemail messages associated with the voicemail mailbox, the list of voicemail messages including the new voicemail message.