Carrier-grade fiber transport and connectivity.



Purpose-built infrastructure for wholesale growth.
Fidium Wholesale delivers Dark Fiber, Optical Transport, Ethernet, and edge access solutions for network operators across North America.
Whether connecting towers, data centers, or end customers, our 67,000+ fiber route miles and 250,000+ on-net and near-net buildings power high-capacity, low-latency networks built for today’s data demands.
We specialize in:
- Core Transport: Dark Fiber, Wavelengths, Switched Ethernet
- Edge Connectivity: Dedicated Internet Access (DIA), Wholesale Broadband, Cell Tower Backhaul
- Data Center Interconnection
With deep metro density and diverse regional and long-haul routes, Fidium is a wholesale fiber transport partner trusted by carriers, hyperscalers, and service providers.
Wholesale network at a glance.
With a focus on performance and geographic reach, our network is built to meet wholesale demand now—and in the future.
67,000+
Fiber route miles across metro, regional and long-haul routes.
250,000+
On-net and near-net buildings.
400+
Central offices and interconnect-ready POPs.
$1.7 Billion
Investment in fiber infrastructure since 2020.
Why network leaders choose Fidium Wholesale:

High-Performance Network
400G-ready wholesale fiber backbone built to scale.
Deep Reach & Density
Extensive on-net, near-net and peering coverage.
Flexible Carrier-Grade Fiber Transport Options
Designed to your architecture and bandwidth goals.
Supporting key wholesale markets.
Explore core transport services.
Build and extend your backbone with Fidium’s flexible, high-capacity optical and Ethernet transport.

Wavelengths
High-capacity, low-latency optical transport up to 400Gbps for core and edge connectivity.
Switched Ethernet
Flexible Layer 2 Ethernet services to connect markets, data centers and partner networks.
Explore edge access and customer connectivity.
Fidium’s scalable access solutions reach your customers, towers, and cloud destinations. Connect to Fidium’s secure data centers or interconnect with partner and hyperscale facilities across the U.S.
Get to know the people, purpose and vision behind Fidium.
Fidium is transforming how internet and network services are delivered across the U.S. With a fiber-first strategy, national reach, and local expertise, we’re building networks and partnerships that drive what’s next. Learn more about Fidium.