COMMUNICATION SYSTEM WITH MESSAGE PRIORITIZATION MECHANISM AND METHOD OF OPERATION THEREOF

A method of operation of a communication system includes: processing a communication event by a control module; identifying a contact list entry from the communication event; calculating an urgency based priority for the communication event; generating a pending communication list, having the urgency based priority for displaying on a display device; and generating a communication event indicator, for the contact list entry, having the largest instance of the urgency based priority from the pending communication list for displaying on the device.