COPT full form

Meaning : Coin-Operated Pay Telephone

Category : Telecommunications
Sub Category : Telephony  
Type : Initialism

What does COPT mean or stand for ?

Coin-Operated Pay Telephone were used right until the early 2000s in public phone booths.After inserting a coin,a phone call could be made.Due to the surge in mobile phones this is a rarity nowadays,but some countries still have them.