April 25, 2018 1:14 AM ET

Diversified Telecommunication Services

Company Overview of Level 3 Telecom Holdings, LLC

Company Overview

Level 3 Telecom Holdings, LLC was formerly known as TW Telecom Holdings, LLC. The company is based in Littleton, Colorado. Level 3 Telecom Holdings, LLC operates as a subsidiary of Level 3 Communications, Inc.

10475 Park Meadows Drive

Littleton, CO 80124

United States



Key Executives for Level 3 Telecom Holdings, LLC

Level 3 Telecom Holdings, LLC does not have any Key Executives recorded.

Level 3 Telecom Holdings, LLC Key Developments

Spherix Incorporated Files Complaint for Patent Infringement against Level 3 Communications, TW Telecom, and Fairpoint Communications Inc

Spherix Incorporated announced that the company has filed two lawsuits for the infringement of intellectual property formerly owned by Nortel Networks. The cases were filed in the U.S. District Court for the District of Delaware against Level 3 Communications, TW Telecom and Fairpoint Communications Inc. The infringement claims relate to U.S. Patent No. RE40,999 ("the '999 patent"), entitled "VLAN Frame Format". Patent '999 is, among other things, closely associated with the practice of Institute of Electrical and Electronics Engineers ("IEEE") networking standard that supports virtual LANs (VLANs) on an Ethernet network.

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Recent Private Companies Transactions

No transactions available in the past 12 months.

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