Towards the end of 2021, I had written a short blog post about how home broadband would be the killer app for 5G. The post was based on a simple idea, that the killer application for every new technology is a billion-dollar application that already exists. And the last eight months have proven it to be true.

By the end of June 2022, T-Mobile had acquired 1.5 million fixed wireless access (FWA) subscribers while Verizon had acquired 673,000 FWA subscribers. At $50/month, 2.1 million subscribers can bring in $1.3 billion of new revenue. Both operators are bullish about FWA growth and meeting their target of more than 10 million subscribers in the next 4–5 years.

10 million is a big number. The United States is a mature Internet market, with one of the highest rates of Internet penetration in the world. Its population is growing, but it is not adding more than 1 million households per year. This means that for 5G operators to meet these ambitious targets, they must take subscribers from incumbent service providers.

So far, FWA has not slowed down the growth of fiber and its impact on cable has been small. AT&T fiber business gained 316,000 subscribers in 2Q22, 70,000 more than it did in 2Q21. Though Comcast reported flat growth for its broadband business and Charter reported a loss of 21,000 broadband subscribers, these losses very small compared to the 2.1 million subscribers gained by FWA in the last year.


5G in mid-band spectrum lags cable broadband and fiber to the home on performance

Industry analysts such as MoffetNathanson have argued that fixed wireless is overperforming in rural areas, areas where FWA is competing against DSL, small WISPs running Wi-Fi or LTE based networks, and satellite internet services. 5G FWA beats these services on every performance benchmark, from speed and latency to price. And mobile operators can sweeten the deal by bundling high-speed internet with nationwide mobile service.


5G in mid-band spectrum handily beats DSL and LTE networks

To win tens of millions of subscribers, mobile operators have to offer a service that is clearly superior to cable broadband and comparable to fiber. Not only on price, but on speed, latency, and reliability. This means doing three things:

1. Use mmWave spectrum — The FCC has licensed 4.9 GHz of mmWave spectrum in the US. Even 400 MHz of mmWave spectrum is sufficient to provide gigabit speeds and sub-10 ms latency and all top 3 mobile US mobile operators have more than 1 GHz of it.

5G in mmWave compares favorably with cable broadband and fiber to the home