The name of this caller seemed to be Wits3, but that was over a year ago in 2018, so it could've changed by now. This could be a landline or mobile phone. The carrier for this number is Verizon Washington Dc in Washington Zone 1, DC.
You can change or remove the name displayed on the webpage for your phone number:
The caller ID name (CNAM) is displayed when you call people who do not have a custom name saved in their contact list for your phone number. If you change or remove the name, it will change on all phones you call in the future.