MCLEAN, VA -- (MARKET WIRE) -- 11/13/2009 -- PRIMUS Telecommunications Group, Incorporated (OTCBB: PMUG), a global facilities-based integrated communications services provider, will hold a conference call and webcast on Tuesday, November 17, 2009 at 8:30 AM ET to discuss its third quarter 2009 financial results. The Company will release its third quarter results on Monday, November 16, 2009 after the market close.

To access the call please dial (866) 261-2650 (toll free) or (703) 639-1221 approximately 10 minutes prior to the start of the conference call. No access code is required. The conference call will also be broadcast live over the Internet with an accompanying slide presentation, which can be accessed via the Investor Relations section of PRIMUS' web site at www.primustel.com. The webcast and slide presentation will be available for replay for 90 days at www.primustel.com.

A telephonic replay of this conference call will also be available by dialing 888-266-2081 (toll free) or 703-925-2533 and using access code 1413623 from 11:30 AM ET on November 17 until midnight ET on December 17.

PRIMUS Telecommunications Group, Incorporated is an integrated facilities-based communications services provider offering international and domestic voice, voice-over-Internet protocol (VoIP), Internet, wireless, data and hosting services to business and residential retail customers and other carriers located primarily in the United States, Canada, Australia, the United Kingdom and Western Europe. PRIMUS provides services over its global network of owned and leased transmission facilities, including approximately 500 points-of-presence (POPs) throughout the world, ownership interests in undersea fiber optic cable systems, 18 carrier-grade international gateway and domestic switches, and a variety of operating relationships that allow it to deliver traffic worldwide. Founded in 1994, PRIMUS is based in McLean, Virginia.

Investor Contact:
Lippert/Heilshorn & Assoc., Inc.
Amy Gibbons/Carolyn Capaccio
212-838-3777
agibbons@lhai.com