# breakup of the Bell System

> 1982 demerger in the US telephony market

**Wikidata**: [Q4959692](https://www.wikidata.org/wiki/Q4959692)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Breakup_of_the_Bell_System)  
**Source**: https://4ort.xyz/entity/breakup-of-the-bell-system