Vorwahlbereich 04
Deep Space BBS (0461)
Flying Plane (0461)
TAM (Tracing and Move) (0461)
Kalkbergbox (04551)
Merlin's World (04541)
Galaxy 2000 BBS (04533)
Big Bear Power (04532)
City-Box-Pl÷n (04522)
Baltica-Box (0451)
Diddi's Den Lⁿbeck (0451)