Exhibit 99.1
 | MEDIA ADVISORY |
Call-Net Enterprises to hold annual and special meeting of shareholders on Wednesday, May 4, 2005 at 11:00 a.m. ET in Toronto
TORONTO, ON, May 2, 2005 -Call-Net Enterprises Inc. will hold its annual and special meeting of shareholders on Wednesday, May 4, 2005 at 11:00 a.m. ET. in Toronto. Details are as follows:
Date: | Wednesday, May 4, 2005 |
Time: | 11:00 a.m. ET |
Participants: | Lawrence Tapp, chair |
| Bill Linton, president and chief executive officer | |
| Roy Graydon, executive vice president & chief financial officer | |
Location: | Imperial Ballroom, Fairmont Royal York Hotel |
| 100 Front Street, Toronto | |
The meeting will also be web cast atwww.callnet.ca | |
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About Call-Net Enterprises Inc.
Call-Net Enterprises Inc., (TSX: FON, FON.NV.B) primarily through its wholly owned subsidiary Sprint Canada Inc., is a leading Canadian integrated communications solutions provider of home phone, wireless, long distance and IP services to households, and local, long distance, toll free, enhanced voice, data and IP services to businesses across Canada. Call-Net, headquartered in Toronto, owns and operates an extensive national fibre network, has over 151 co-locations in five major urban areas including 33 municipalities and maintains network facilities in the United States and the United Kingdom. For more information, visitwww.callnet.ca andwww.sprint.ca.
For further information:
Media Contact:
Karen O'Leary
Corporate Communications
416-718-6445
karen.oleary@sprint-canada.com