Fathom

Request access

Join the pilot.

Fathom is open to a small number of capacity sellers and buyers while we run the pilot. Tell us who you are and what you trade.

What happens next

  1. We read your request

    A person at Fathom reviews every request — there’s no automated approval.

  2. We reply within two business days

    Usually to ask a few questions about the routes and volumes you have in mind.

  3. We set up your account

    You receive a sign-in and a temporary password, which you replace on first login at fathom-exchange.com/app.

We use what you send only to assess and reply to your request. See the privacy notice. Prefer email? Write to .

All fields are required unless marked optional.

Your details

Which describes you?

For example: “100G wavelengths US East Coast – Iberia, 3-year lease, from Q2 2027”, or “spare spectrum on a Marseille – Mumbai system”.

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No commitment. We’ll only use these details to reply.