Depends on the location. The company I work for produces a mountain-top repeater[0] series. Hundreds of them are distributed throughout the Rocky Mountains in British Columbia, providing an expansive coverage for handheld devices.
If you're curious about what an installation site looks like atop a mountain, check out pages 38-39 in an older product guide[1].
[0]: https://codancomms.com/products/mt-4e-series
[1]: https://www.yumpu.com/en/document/read/38724760/land-mobile-...
* https://caraham.org/resources/Documents/Learning%20Conferenc... - page 37 in the PDF (29 in the document) shows various radio towers atop of mountains
* https://cdn.codancomms.com/general-downloads/Products/User-G... - overview of radio communications fundamentals
:-)
Perhaps you should install UBlock origin.