Who called from 2545154813

Who is the owner?

They called today, left no message. I am in Ontario. No business in Texas

Called said they were from Microsoft and that they were going to fix a problem on my computer. Said thanks but no and he sounded annoyed. I hung up

these [***] phoned me at 8:05 a.m. !!! who the f*ck calls someone that early??

Many legitimate businesses open at 8:00 am.
Public schools, colleges, hospital administration, for example.
Some businesses open before 8:00 am - restaurants that serve breakfast, for example.