I'd just like to have an honest conversation about the minimum standards every human being is entitled to, and then deliver and expand that, to everyone. These days I'm not picky how. The Nordic model is fine I guess, but it's going to make compromises, and those aren't always good ones. For instance I don't think capital had any business being tied to necessities like food, but money is still the easiest way to ration it. UBI would be a decent start.
Im afraid technical models are in short supply, but if you want a philosophical model it's the fundamental orientation towards positive social obligations I'm after. I can't find too many recent examples, they tend to emerge out of conflicts. For one I'm sure doesn't work everywhere due to unique circumstances check out Rojava, the grannies carry out patrol with AKs because that's what their precarious society demands. The podcast 'the women's war' was fascinating.
It's funny you bring up the phone company, because it's a great illustrator. It connected a country with subsides (sometimes over barbed wire), but in the end anything but it's original purpose got locked behind bell labs iron grip until it was broken up. We wouldn't have the modern Internet without both of those things happening, along with some Captain crunch whistles. Not every construction benefits from being totally institutionalized forever and ever amen.
The ideal is that everyone is fed, clothed, housed, receives medical care and is educated I'm totally open at this point on the how, all I know for certain is capitalism didn't have the answer despite the greatest wave of prosperity the modern world has known.