About Underline
Underline powers connected, flourishing communities. With an ethic of partnership, Underline deploys modern fiber networks and technology to serve multiple community goals—from equitable internet access, to secure and modernized water systems, and responsible energy creation. To speed up deployment and reduce the burden on communities, Underline has a complete solution to engineer, privately finance, construct, and operate these multi-purpose networks. Underline’s technology can be licensed and deployed atop existing networks to transform fiber into multi-tenant, multi-purpose infrastructure. Underline is backed by investors including FinTech Collective, Revolution’s Rise of the Rest Seed Fund, Ares Management, Fantail Ventures, Quanta Capital, Emerson Collective, Seavest Capital, and several private family offices. MillionPhones has 14 verified mobile phone numbers for Underline employees across 6 departments, helping sales teams connect with decision-makers directly.
Underline Leadership — Direct Phone Numbers Available
Underline Phone Numbers by Department
| Department | Contacts | Verified Mobiles | Coverage |
|---|---|---|---|
| Other | 5 | 90% | |
| Executive | 2 | 70% | |
| Marketing | 2 | 59% | |
| Sales | 2 | 93% | |
| Finance | 1 | 82% | |
| Engineering | 1 | 75% |