Am I ghosted?

I had an onsite interview with a semiconductor company as a PhD graduate. They said they would let me know within two weeks, but I haven’t received a response. Another team from the same company wants

I had an onsite interview with a semiconductor company as a PhD graduate. They said they would let me know within two weeks, but I haven’t received a response. Another team from the same company wants to interview me, but they don’t want to interrupt the process, so they are also waiting for the results. What can I do? Can I send phone msg to hiring manager? Not recruiter.