AT& T uses crown castle tower or not

 Yes, AT&T uses cell towers owned or operated by Crown Castle. [1, 2]

• The Tower Deal: In 2013, AT&T sold 600 towers and leased the rights to about 9,100 additional towers (roughly 9,700 towers total) to Crown Castle for $4.85 billion. [1, 2]
Leaseback Arrangement: Under the agreement, AT&T leases space back on these towers to house its wireless equipment. [1, 2]
Current Status: Crown Castle remains one of the primary independent tower infrastructure providers that AT&T relies on alongside other operators like American Tower. [1, 2]

Would you like to know about AT&T's agreements with other major tower companies (like American Tower) or how network roaming and sharing work on these sites?