Network Partners
The table below lists the Middle-Mile Broadband Network (MMBN) development partners. This includes all partners that will provide lease, purchase, joint build, and Caltrans-led construction.
Network Miles by Partner and Type
Table Description:
- Partner: Name of contracted partner.
- Type: Type of agreement with partner.
- Miles: Number of miles with partner.
| Partner | Type | Miles |
|---|---|---|
| American Dark Fiber (ADF) | Joint Build | 951.4 |
| Anticipated Partnerships (Joint Build) | Joint Build | 16.7 |
| Anticipated Partnerships (Lease) | Lease | 39.6 |
| Arcadian Infracom (Arcadian) | Joint Build | 1,010.4 |
| Boldyn Networks (Boldyn) | Lease | 84.2 |
| Caltrans | Caltrans Construction | 263.7 |
| City of Fort Bragg | Joint Build | 4.1 |
| CVIN | Lease | 2,743.3 |
| Digital 395 | Purchase | 423.0 |
| Gateway Cities Council of Governments (Gateway Cities COG) | Joint Build | 75.6 |
| Hoopa Valley Public Utilities District (HVPUD) | Joint Build | 22.6 |
| Karuk Tribe | Joint Build | 43.3 |
| LA Bureau of Street Lighting (LA BSL) | Joint Build | 12.9 |
| Lumen Technologies (Lumen) (Joint Build) | Joint Build | 1,179.6 |
| Lumen Technologies (Lumen) (Lease) | Lease | 697.2 |
| Siskiyou Telephone Company (Siskiyou Tel) | Joint Build | 185.0 |
| Tolowa Dee-ni’ Nation | Lease | 18.7 |
| Trans Pacific Network (TPN) | Lease | 170.9 |
| Vero Networks (Vero) | Joint Build | 25.8 |
| Yurok Telecommunications (YTel) | Lease | 46.6 |
| Zayo Group (Zayo) | Joint Build | 194.2 |
| Total Miles | 8,208.8 |
Updated April 30, 2026