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.
PartnerTypeMiles
American Dark Fiber (ADF)Joint Build904.5
Anticipated Partnerships (Joint Build)Joint Build79.3
Anticipated Partnerships (Lease)Lease31.1
Arcadian Infracom (Arcadian)Joint Build1,011.9
Boldyn Networks (Boldyn)Lease83.8
CaltransCaltrans Construction266.7
City of Fort BraggJoint Build4.3
CVINLease2,725.6
Digital 395Purchase423.1
Gateway Cities Council of Governments (Gateway Cities COG)Joint Build75.6
Hoopa Valley Public Utilities District (HVPUD)Joint Build22.6
Karuk TribeJoint Build43.4
LA Bureau of Street Lighting (LA BSL)Joint Build13.2
Lumen Technologies (Lumen) (Joint Build)Joint Build1,179.7
Lumen Technologies (Lumen) (Lease)Lease697.5
Siskiyou Telephone Company (Siskiyou Tel)Joint Build165.1
Tolowa Dee-ni’ NationLease18.7
Trans Pacific Network (TPN)Lease170.9
Vero Networks (Vero)Joint Build23.8
Yurok Telecommunications (YTel)Lease50.1
Zayo Group (Zayo)Joint Build194.0
Total Miles8,184.9

Updated September 29, 2025