Trumpets: Range
The written range of the trumpets is F#3 - E6. At loud dynamics, the Bb trumpet can reach written F6 and F#6.
F3 is performable on some trumpets by using movable tuning slides.
There is normally no difference in range between a Bb trumpet and a piccolo trumpet, but some 4-valve piccolo trumpets do have an additional major 3rd range below the treble staff (i.e. down to Db3).
About the ranges of different trumpets:
High notes on trumpets:
Pedal notes
Dynamic shapes
Longest possible notes

