EntityQ259844· pop 11· linked from 48 articlescollect callSign in to savetelephone call at the called party's expenseConnectionstelephone callEntitywireless communicationEntityInformation AgeEntityswitchboard operatorEntitytoll-free telephone numberEntityUnited StatesCountryAustraliaCountryCanadaCountryRepublic of IrelandCountrycomputerEntityInternetEntityThomas EdisonEntityNikola TeslaEntitytelephoneEntityThe SimpsonsEntitymobile phoneEntitymass mediaEntityTim Berners-LeeEntityAlexander Graham BellEntitysmartphoneEntityCategoriesCalling features