The US towercos are looking for a short term boost from operators’ 5G build-outs in the midband C-band spectrum, and from the new network being rolled out this year by Dish (see Wireless Watch May 4 2021). But as we have analyzed before, the three big US towercos – American Tower, Crown Castle and SBA – are also looking for longer term growth opportunities. Some of these are coming from small cells and edge computing, often driven by enterprise 5G adoption. But even RAN sharing is on the table – it has been largely rejected in a country where telcos aim to control their own networks, but is being eyed with interest by new mobile providers, including cablecos, private network…