Evolving Systems Sets Date for 2007 3rd Quarter Release and Conference Call


ENGLEWOOD, CO--(Marketwire - October 30, 2007) - Evolving Systems, Inc. (NASDAQ: EVOL), a leading provider of software solutions and services to the wireless, wireline and IP carrier market, today announced it will release its 2007 third quarter financial results prior to market opening on November 8, 2007, and conduct a conference call that afternoon at 2:15 p.m. Mountain Time.

The call-in numbers for the conference call are 1-866-578-5771 for domestic toll free and 617-213-8055 for international callers. The passcode is 45157066. A telephone replay will be available through November 22, 2007, and can be accessed by calling 1-888-286-8010 or 617-801-6888, passcode 36457077.

To access a live Webcast of the call, please visit Evolving Systems' website at www.evolving.com. A replay of the Webcast will be accessible at that website through December 7, 2007.

About Evolving Systems®

Evolving Systems, Inc. (NASDAQ: EVOL) is a provider of software and services to more than 50 network operators in over 40 countries worldwide. Its portfolio includes market-leading products for Activation, Number Portability, Number Inventory and Mediation. Founded in 1985, the Company has headquarters in Englewood, Colorado, with offices in the United States, United Kingdom, Germany, India and Malaysia. Further information at www.evolving.com

Contact Information: CONTACTS: Investor Relations Jay Pfeiffer Pfeiffer High Investor Relations, Inc. 303.393.7044