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Back in the day, you could make a person to person collect call knowing they would refuse to accept the charges. You would do this to signal that you safely ar
by woofyman 12y ago
Back in the day, you could make a person to person collect call knowing they would refuse to accept the charges. You would do this to signal that you safely arrived after a long trip...etc. You could also encode information in the name you told the operator was making the call.