Crown Castle International (1997-2015)
On August 31, 2004, Crown Castle completed the sale of its UK subsidiary, Crown Castle UK, to National Grid Transco plc for over $2 billion.[15][16] National Grid Transco plc was renamed to National Grid plc in July 2005, while Crown Castle UK was renamed National Grid Wireless in October 2005.
On January 12, 2007, Crown Castle completed the acquisition of Global Signal Inc., another U.S. tower operator which was based in Sarasota, Florida.[17]
On December 11, 2011, Crown Castle announced an agreement to purchase NextG Networks, Inc. for nearly $1 billion. NextG had over 7,000 distributed antenna system nodes on-air at the time of the agreement with another 1,500 nodes under construction as well as rights to more than 4,600 miles of fiber optic cables.[18]
On September 28, 2012, Crown Castle entered a tower leasing agreement with T-Mobile US. The deal leases 7,200 wireless towers to the company for a term of 28 years in exchange for $2.4 billion. After the deal ends in 2040, Crown Castle will have an opportunity to purchase the towers for an additional $2.4 billion.[19] Similarly, on October 20, 2013, Crown Castle entered a tower leasing agreement with AT&T Mobility. The deal leases 9,700 wireless towers to the company for a term of 28 years in exchange for $4.85 billion. Crown Castle also gained the right to acquire the towers outright in the future for $4.2 billion. 600 towers will be acquired outright by Crown Castle in the future. AT&T will pay $1,900 a month per site to access the towers with rent rising approximately 2% per year.[20]
In 2015, Crown Castle expanded into small cell technology in order to boost the capability and widen the scope of its network.[21][22] The acquisition of Quanta Fiber Networks (Sunesys) in 2015 gave the company access to over 10,000 miles of fiber in various metro areas like Los Angeles, Chicago, Silicon Valley and Atlanta. Prior to that, in 2014, the company acquired the 24/7 Mid-Atlantic Network with over 800 miles of fiber along the East Coast of U.S.[23]
