:Population data for 3.5GHz county based licenses is based on 2010 Census block centroids that intersect 2017 Census geometries. PEA boundaries and Tribal Area calculations are based off of 2010 Census county boundaries and block centroid population. For all other services, population data is based on 2010 Census block centroids that intersect with 1990 Census geometries. :The difference between the upper limit and the lower limit represents the amount of spectrum assigned to this Priority Access License (PAL). Specific operating frequencies will be assigned by the SAS Administrator prior to the licensee commencing operations.