this is the service provider for this number contact them and tell them to stop this customer from scamming using their service .
Email
[email protected]
Address
Flowroute Inc.
1221 2nd Avenue Suite 330
Seattle, WA 98101
Phone
P: +1.855.FLOWROUTE (+1.855.356.9768)
P: +1.206.641.8000 (International)
https://www.flowroute.com/company/#contact-us