Vorwahlbereich 05
KDS Mailbox (0511)
Master Central Project (0511)
On-Line (0511)
MCP Release 2.0 (0511)
Magic BBS (0511)
FHD-Hannover (0511)
HK-Hotline Hannover (0511)
WinMania (0511)
Informator BBS (0511)
Casablanca (0511)
