Terms for subject American

English	German
cell phone calls	Handytelefonate
cell phone conversation	Handygespräch
cell phone number	Handynummer
cell phone talk	Handygespräch
pay phone box	Telefonzelle
pay phone box	Telefonhäuschen
phone store	Telefonladen
speaker phone	Freisprecheinrichtung Telefon
via cell phone	per Handy
via cell phone	mit dem Handy