Fixed Wireless Access in the 5G Era: Bridging Gaps in Broadband Coverage

Cell tower. Mobile phone antenna aerial view. Rocky mountain and blue sky

Fixed Wireless Access (FWA), particularly when delivered over 5G networks, is emerging as a strategic broadband solution that blends rapid deployment with cost efficiency. Though its growth in the U.S. has recently moderated following an initial surge, FWA remains a critical component in the national strategy to close the digital divide—especially in low-density and difficult-to-reach areas where fiber buildout is prohibitively expensive.

What Is FWA and Why Does It Matter?

FWA delivers broadband internet to homes and businesses using radio signals from nearby wireless base stations—often over 4G LTE or 5G networks—eliminating the need for physical cable or fiber connections to the premises. This wireless last-mile solution leverages existing cellular infrastructure, making it quicker and more cost-effective to deploy than traditional broadband in sparsely populated areas.

According to the GSMA, FWA represents a pivotal use case for 5G, enabling gigabit-class speeds in urban and rural markets with lower upfront infrastructure investment (GSMA Intelligence). Operators like T-Mobile and Verizon have aggressively expanded their FWA offerings in the United States, with over 10 million FWA subscribers as of Q1 2024 (Verizon Q1 Earnings).

Initial Surge, Followed by Stabilization

FWA saw explosive early growth in the U.S. as carriers marketed it as a competitive alternative to cable broadband. For example, as fiber-optic providers expand their footprints, operators like T-Mobile’s 5G Home Internet see a deceleration in new sign-ups attributed to capacity constraints in high-demand urban markets. However, T-Mobile’s service gained over 2 million subscribers between 2022 and 2023.

Still, this slowdown does not suggest waning potential. Analysts from Dell’Oro Group project that FWA subscriptions will reach 30 million globally by 2026., North America will remain the dominant market (Dell’Oro Group, 2024).

Enterprise and Underserved Markets Drive Long-Term Growth

Where FWA continues to shine is in rural broadband deployment and enterprise connectivity. The technology provides a practical alternative in areas where laying fiber is infeasible or cost-prohibitive. FWA offers enterprises a quick-to-deploy failover solution or a primary connection in temporary, remote, or mobile environments.

Moreover, government funding initiatives such as the FCC’s Rural Digital Opportunity Fund (RDOF) and the NTIA’s Broadband Equity, Access, and Deployment (BEAD) Program have opened new opportunities for FWA deployment. The NTIA has signaled that FWA may qualify for funding under certain conditions, especially in areas lacking broadband infrastructure meeting minimum service thresholds (NTIA BEAD Guidelines).

This flexibility positions FWA as a tactical solution in the evolving broadband ecosystem, not as a stopgap but as part of a hybrid architecture strategy.

Ongoing Innovation in Spectrum and Hardware

The future of FWA is closely tied to advances in spectrum management and hardware capabilities. The mmWave and mid-band spectrum introduction—particularly the 3.45 GHz and C-band ranges—has enabled higher throughput and lower latency in 5G FWA deployments. Meanwhile, developing more powerful customer-premise equipment (CPE) with better beamforming and interference mitigation has improved service quality and reliability.

Qualcomm and Ericsson have introduced next-generation FWA platforms optimized for suburban and rural coverage, pushing down costs and improving speeds to fiber-like levels (Ericsson FWA Solutions).

Challenges Ahead

As with all technologies, FWA has its limitations despite its promise. Network congestion, spectrum availability, and line-of-sight issues in certain terrains can affect performance. Moreover, while FWA can offer competitive speeds with cable or fiber under ideal conditions, its performance can vary more significantly during peak usage or in areas with suboptimal coverage.

There are also concerns about the long-term economic viability of FWA in ultra-competitive urban environments, where incumbents are upgrading to multi-gigabit fiber and consumer expectations continue to rise.

A Complement, Not a Competitor

Fixed Wireless Access is a powerful tool in the broadband deployment arsenal, particularly for ISPs, municipalities, and rural cooperatives seeking rapid and affordable coverage expansion. Its role will likely continue to evolve—not as a complete replacement for fiber, but as a complementary technology that fills the gaps and accelerates universal service.

FWA is poised for steady expansion with the backing of federal funding programs, continued spectrum innovation, and growing enterprise demand. In the years ahead, it may serve as an “alternative” to fiber and a standard offering in a hybrid, multi-modal broadband future.

Picture of Charles Thomas
Charles Thomas

Charles Thomas is an accomplished leader in the telecommunications industry, serving as the Chief Strategy Officer at Rural Broadband Partners, LLC (RBP). With a mission to expand connectivity in underserved areas, Charles specializes in helping Internet Service Providers (ISPs) grow their businesses through innovative strategies and partnerships.

As the Editor-in-Chief of AGL Information and Technology, Charles leverages his industry expertise to provide in-depth analysis and insights on broadband, infrastructure, technology, AI, and machine learning. His work aims to educate and inspire stakeholders in the digital ecosystem.

Enable Notifications OK No thanks