Yes, it is possible to use your PC as a phone. There are several ways to achieve this, such as using Voice over IP (VoIP) software like Skype, Google Voice, or WhatsApp, which allows you to make voice and video calls, send text messages, and share files over the internet.
Additionally, you can use your PC as a phone by setting up a virtual phone number that can be used to make and receive calls and text messages using a specialized software like TextNow, Talkatone, or Line2.
Another option is to use a VoIP service provider that offers software-based PBX systems like RingCentral, 8x8, or Nextiva, which provides a local area code and allows you to make and receive calls using a computer or mobile device.
Overall, there are several options available to use your PC as a phone with the help of software or a virtual phone number and VoIP service.