Go to https://settings.webex.com and select Webex Calling.
From the Calling User Portal, click Call History.
Sort the list by clicking the column heading:
For a view of only your missed calls, click the Missed tab.
Calling User Portal | View Call History
Missed a call and want to see who it was? Or, maybe you want to see a record of calls you've placed. You can see calls you've made, received, and missed in your call history in the Calling User Portal.