# Eagle River Holdings

> Eagle River Holdings is a VC fund backing Wireless and Telecommunications. See 7 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: Kirkland, United States
- Total investments: 7
- Last investment: Nov 2009
- Lead investor: 29%
- Last updated: Aug 2026
- Website: http://www.eagleriverholdingsllc.com

Eagle River Holdings is a VC fund in Kirkland focused on Wireless and Telecommunications. Eagle River Holdings, L.L.C. invests in telecommunication and technology communications. The company is based in Kirkland, Washington. Nothing is publicly known about the organization other than this announcement. If you have more information, please update this profile."

## Contacts

5 contacts available for Eagle River Holdings. Shizune tracks 2 team members at Eagle River Holdings. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/eagle-river-holdings?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Wireless | 2 | 29% |
| Telecommunications | 2 | 29% |
| VoIP | 1 | 14% |
| Mobile | 1 | 14% |
| Internet | 1 | 14% |

11 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series B | 2 | 29% |
| Series D | 2 | 29% |
| Funding Round | 1 | 14% |
| Post-IPO Debt | 1 | 14% |
| Post-IPO Equity | 1 | 14% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Benjamin G. Wolff | President | 0 | — |
| Craig O. McCaw | CEO & Chairman of the Board | 0 | — |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Clearwire | Clearwire, founded in October 2003 by telecom pioneer Craig O. McCaw, is a provider of simple, fast, portable and reliable wireless high-speed Internet service. Clearwire customers connect to the Internet using licensed spectrum, thus eliminating the confines of traditional cable or phone lines. Headquartered in Kirkland, Wash., the companylaunched its first market in August 2004 and now offers service in 50 markets across the U.S. as well as in Europe. Clearwire solutions and services are now available through | $920M | Post-IPO Debt | Nov 24, 2009 |  |
| Clearwire | Clearwire, founded in October 2003 by telecom pioneer Craig O. McCaw, is a provider of simple, fast, portable and reliable wireless high-speed Internet service. Clearwire customers connect to the Internet using licensed spectrum, thus eliminating the confines of traditional cable or phone lines. Headquartered in Kirkland, Wash., the companylaunched its first market in August 2004 and now offers service in 50 markets across the U.S. as well as in Europe. Clearwire solutions and services are now available through | $1.6B | Post-IPO Equity | Nov 10, 2009 |  |
| Quick Study Radiology | Quick Study Radiology provides digital imaging solutions for community hospitals, radiology and oncology practices, and imaging centers. The company offers image and data archiving, and disaster recovery services; monitoring and security services; and networking and web distribution services. It also provides picture archiving and communicationsystems for community hospitals and other facilities, and radiology information systems to store, manage, and distribute patient’s data and imagery. Quick Study Radiology was founded in 1999 and is based in Saint Louis, Missouri. | $3.3M | Series D | Jan 31, 2007 |  |
| S5 Wireless | S5 Wireless develops next-generation wireless location and telemetry technology for tracking and monitoring. It provides consumption embeddable semiconductor chips that enable location accuracy. The company's solutions also include low-power transmitting tags; a network of real-time base stations, which receive and demodulate the RFtransmissions generated by the tags; location and telemetry servers, which aggregate, assemble, and process the information provided by the base stations in real-time to provide exact location and extract telemetry; and network operations center to monitor network status, authorize, and service customer requests for location and telemetry information. | $11.5M | Series B | Sep 14, 2006 |  |
| Tello | Tello is a flexible telecom provider operating on the U.S. market. We offer a clean, upfront service with no fees whatsoever. Our monthly plans are customizable, as our customers can choose their preferred amount of minutes and data, and all include unlimited text. What’s more, our plans can be upgraded, downgraded, or renewed at any time, for nocharge at all.Some perks of the service include free tethering: Tello customers can share data free of charge with other devices, and unlimited throttled data once the 4G data allotment is used up. But where we really stand out is our Customer Support: when our customers need help, they reach a real human being 100% of the time, no waiting on the line or speaking to robots.Tello.com is a brand of KeepCalling, a global telecommunications company registered in 2002 in USA. Presently, KeepCalling provides its services to hundreds of thousands of consumers and businesses, with a focus on customer satisfaction. KeepCalling has been listed by Inc 5000 as one of the fastest growing companies in the USA for 5 consecutive years. In 2015 the company registered a revenue increase of over 200% from 2011 to 2014. | $10M | Series B | Jul 25, 2006 |  |
| Tello | Tello is a flexible telecom provider operating on the U.S. market. We offer a clean, upfront service with no fees whatsoever. Our monthly plans are customizable, as our customers can choose their preferred amount of minutes and data, and all include unlimited text. What’s more, our plans can be upgraded, downgraded, or renewed at any time, for nocharge at all.Some perks of the service include free tethering: Tello customers can share data free of charge with other devices, and unlimited throttled data once the 4G data allotment is used up. But where we really stand out is our Customer Support: when our customers need help, they reach a real human being 100% of the time, no waiting on the line or speaking to robots.Tello.com is a brand of KeepCalling, a global telecommunications company registered in 2002 in USA. Presently, KeepCalling provides its services to hundreds of thousands of consumers and businesses, with a focus on customer satisfaction. KeepCalling has been listed by Inc 5000 as one of the fastest growing companies in the USA for 5 consecutive years. In 2015 the company registered a revenue increase of over 200% from 2011 to 2014. | $5.5M |  | Jan 24, 2006 |  |
| World Wide Packets | World Wide Packets, Inc. provides carrier Ethernet products and solutions in the United States. It offers LightningEdge service access, service concentrator, and service delivery Ethernet switches for carrier class services, such as Internet protocol television, voice over Internet protocol, virtual private LAN service, Ethernet TLS, data, andwireless services for business and residential subscribers. The company provides LightningEdge operating system, a software infrastructure solution for Ethernet access. It offers its solutions to carriers, multiple system operators, municipal and utility networks, real estate developers and home owner associations, and service providers. The company also provides support services, such as professional, education, and customer support center. The company was founded in 1999 and is headquartered in Spokane Valley, Washington. As of March 3, 2008, World Wide Packets, Inc. operates as a subsidiary of CIENA Corp. | $25.5M | Series D | Dec 05, 2005 |  |

7 of 7 investments shown.

## Co-investors
- [Intel Capital](https://shizune.co/investors/profile/intel-capital) — VC Fund, 4 deals together
- [Comcast](https://shizune.co/investors/profile/comcast) — VC Fund, 2 deals together
- [Evercore Partners](https://shizune.co/investors/profile/evercore-partners) — VC Fund, 2 deals together
- [Rho Ventures](https://shizune.co/investors/profile/rho-ventures) — VC Fund, 2 deals together
- Sprint — VC Fund, 2 deals together
- WarnerMedia — VC Fund, 2 deals together

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## FAQ

### What does Eagle River Holdings invest in?

Eagle River Holdings invests primarily in Wireless, Telecommunications and VoIP startups, most often at Series B and Series D stage. Most of the 7 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Eagle River Holdings?

Public channels for Eagle River Holdings include the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### Who are the partners at Eagle River Holdings?

The team at Eagle River Holdings includes Benjamin G. Wolff (President) and Craig O. McCaw (CEO & Chairman of the Board). The Team section lists each member with their title, investment count and links.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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