This article will show you how to do the following:
Check all of the places where Caller ID information can be set
This site can be used to query the national caller ID Databases to see what a companies # shows to others. https://www.calleridtest.com/
Methods:
Outbound Caller ID wrong
Note: Official stance going forward on numbers that show up wrong to TMO customers is to encourage the company experiencing the issue to reach out to TMO using Twitter, Facebook messenger, or call 8009378997, and request to have their caller ID updated in their “number details tool”