In Subscriber Management, you can see a user's original subscription date.
Important Note:
If the subscriber signed up prior to 2012, their subscription date information may not be available.
Who can use this feature?
This feature is permission-based, a user will see the subscribers based on their rights of the modules that send notifications.
Instructions
Navigate to Modules and on the Site Tools tab, select Subscriber Management
Find the subscriber or list
Module: Select a module
Category: Select a category (or all categories) for that module
Search Term: Search by Email Address or Phone Number
Search: Click the search button to retrieve results
View their subscription date in the far-right Original Subscription Date column
To sort by Original Subscription Date (either Ascending or Descending) click the Original Subscription Date column header
Up Arrow: Sort from oldest to newest.
Down Arrow: Sort from newest to oldest.