Fetching details from the dictionary...
public telephone; pay phone
緊急時に公衆電話から助けを求めた。
I called for help from a payphone in an emergency.
町の至る所に公衆電話が設置されていた。
Payphones were installed throughout the town.
携帯電話の普及により公衆電話の台数が大幅に減った。
The number of payphones has dropped significantly due to the spread of mobile phones.