| Phone | 360-493-6000 |
| Employees | 470 |
| Founded | 1995 |
As of December 21, 2001, Illuminet Holdings, Inc. was acquired by VeriSign, Inc. Illuminet Holdings, Inc. operates the Signaling System 7 (SS7) network, a telecommunications industry-standard system of protocols and procedures that is used to control telephone communications and provide routing information in association with vertical calling features. Additionally, Illuminet provides advanced database services, billing-and-collection services, calling card services, and network usage software applications to a range of telephone companies, as well as interexchange carriers, operator service providers, and other telecommunications companies and providers of telecommunications services. Illuminet Holdings, Inc. was founded in 1995 and is based in Lacey, Washington.
