I had no idea 311 existed. If I'm honest, I had no idea there was any three digit shortcut aside from 911. Although now that I think of it, I may have seen sign

I had no idea 311 existed. If I'm honest, I had no idea there was any three digit shortcut aside from 911. Although now that I think of it, I may have seen signs near buried utilities saying to call 811 before digging. Interesting.