·Time Warner Cable
·Verizon Online DSL
And you know that they are planning to do that because.......?
Suddenlink has made similar changes to their network to what Charter has seemed to have done. No US bonding there AFAIK. Upstream bonding is an expensive proposition, since it requires retooling the plant significantly. So you aren't going to see anyone doing it unless competition merits. Does FiOS compete with Charter anywhere?