Dish Network continues to amass infrastructure to support its forthcoming 5G network in the USA. It has now signed deals with seven towercos, covering 4,000 macro towers across the country, in addition to its initial agreements with Crown Castle and Vertical Bridge. The new providers include Harmoni Towers (formerly Uniti Towers), Mobilitie, Parallel Infrastructure, Phoenix Towers International, Tillman Infrastructure, Tower Ventures and Vogue Towers. Dish has not revealed the size of its agreements with the individual partners, but they are all for macro sites alone and for existing locations, not new builds. The deal with Crown Castle, signed last year, remains Dish’s largest, covering up to 20,000 macro sites as well as services and fiber. It was followed earlier this month…