47 C.F.R. § 24.134
Co-channel separation criteria.
Cite as 47 C.F.R. § 24.134 (2026)
The minimum co-channel separation distance between base stations in different service areas is 113 kilometers (70 miles). A co-channel separation distance is not required for the base stations of the same licensee or when the affected parties have agreed to other co-channel separation distances.