You can use Charter's 6rd service to get a /64 tunnel at home. They're only rolling out IPv6 to fiber business customers right now. Friend who worked there said

You can use Charter's 6rd service to get a /64 tunnel at home. They're only rolling out IPv6 to fiber business customers right now. Friend who worked there said the last modem rollouts were so they could do step 1: management of modems over v6. So it shouldn't be too far off, but you never know...