Well, it’s not that difficult if you know what to do 
How to setup Hostname for local network?
You gonna need to edit your “host” file.
Mac / Linux
sudo nano /etc/hosts/
Windows
Notepad C:\WINDOWS\System32\drivers\etc\hosts
You can match IP and Hostname whatever you like and then can be call with Hostname in future.
192.168.1.36 call.me