Vorwahlbereich 03
Mail Leipzig (0341)
Le-Line Mailbox (0341)
Deskult (0340)
Kwcom.in-berlin.de (033763)
Admiral (0331)
Info Pool Network IPN-B (030)
Media 2000 (030)
Energy-BBS (030)
Zelator (030)
Secret-Mailbox (030)