From Essential Hacks (http://www.simania.nl/sdls/eh/sdls-eh.htm):

Kidfriendly payphone - Vacation Island

Children can call a cab/ferry on Vacation Island.
Files: ExpansionPack4\PhonePayVacation.iff, 
ExpansionPack4\VacationPhonePlugin.iff
Last uploaded: 03-01-2005
Version: Vacation plus Deluxe or later expansion packs
