There are WiFi scanning apps like this: [0], they allow you to scan nearby WiFi networks and their channels, plus do a subnet scan that gives you the Mac addres

There are WiFi scanning apps like this: [0], they allow you to scan nearby WiFi networks and their channels, plus do a subnet scan that gives you the Mac addresses of your phone but also other devices on your network. [0] https://play.google.com/store/apps/details?id=com.ubnt.usurvey https://play.google.com/store/apps/details?id=com.ubnt.usurv...