What is the radius of an MSA?

The radius of a Mobile Service Area (MSA) is established as 25 nautical miles (nm). This measurement is critical in telecommunications, particularly in the context of mobile networks or aviation, where defining service areas helps in the planning and optimization of coverage and signal integrity. An MSA's radius of 25 nm is designed to ensure adequate communication and services can reach users within that distance, providing a balance between coverage and capacity.

In several standards and guidelines related to mobile communications and aircraft operations, this radius is often referenced, confirming its importance in operational planning. Therefore, recognizing that 25 nm serves as a common industry standard for MSA radius helps provide clarity on the geography of service coverage and its implications for effective network design and user connectivity.