Diagrams October 20, 2017 Posted by comrealest Top six of the Top U.S. 100 Tower Companies Cell Site Counts 2012-2015 (Year End) Broadband Personal Communications Service Specialized Mobile Radio (SMR) Service Cellular Service 800 MHz band Advanced Wireless Services AWS -3 Millimeter Wave Frequencies Citizens Band Radio Service (CBRS) AWS-4 Advanced Wireless Services H Block 700 MHz Band (Formerly UHF-TV Channels 52 to 69) 600 MHz Band (Formerly UHF-TV Channels 38 to 51) Share 0