http://www.intrado.com/
From website
With 25 years of experience, Intrado is the definitive expert in emergency communications, providing the core of the nation’s 9-1-1 network. Intrado has developed an unparalleled track record, expertly managing massive and complex databases and systems that make it possible to transmit, route and receive vital information in seconds. Intrado applies the same critical operations management expertise required for 9-1-1 to create other integrated solutions that help the telecommunications industry meet evolving technology and communications needs.
Used by Vonage for their 911 service
News
- 2004-06-29 Intrado Extends Presence in VoIP 9-1-1 Market; Signs Agreement with Primus Telecommunications, Inc. for Intrado VoIP Emergency Calling Service Press Release