4-1-1 - Wikipedia
https://en.wikipedia.org/wiki/4-1-1
WEB4-1-1 is a telephone number for local directory assistance in Canada and the United States. Until the early 1980s, 4-1-1 — and the related 1-1-3 number — were free to call in most jurisdictions. In the United States, the service is commonly known as "information", although its official name is "directory assistance". History.
DA: 22 PA: 14 MOZ Rank: 69 Up or Down: Up