Home›Alexander Graham Bell›Bell System🌐DeutschEnglishBahasa IndonesiaDeutschNederlandsPortuguêsSvenskaالعربيةفارسی한국어中文日本語EntityQ4883269· pop 10· linked from 570 articlesBell SystemAlso known as Ma BellUS-UnternehmenWikidata factsShow 3 more factsCommons categoryBell Systeminception1877-00-00dissolved, abolished or demolished date1984-00-00Sources (4)en.wikipedia.orgen.wikipedia.orgwikidata.orggolden.comvia Wikidata · CC0Available in 10 languages中文日本語العربيةBahasa IndonesiaMalaysimpleSvenskaفارسی한국어via Wikidata sitelinks · CC0ConnectionsBell LabsEntityAT&T CorporationCompanyCategoriesAlexander Graham BellAmerican companies disestablished in 1984AT&T subsidiariesBell SystemCompanies disestablished in 1984Defunct telecommunications companies of the United StatesTelecommunications companies disestablished in 1984Telecommunications monopolies