The service 1(800) FREE-411 from Jingle Networks offers free directory assistance through the phone. Simply dial 1-800-373-3411 from any phone in the United States to use this completely free service.
The service 1(800) FREE-411 is an advertisement-supported directory assistance service. Users listen to a 10-second advertisement, input their required listing, listen to another 10-second advertisement and then receive the information requested. The company both business and residential listings. The company also offers the free service through smartphone apps on the iPhone and Android mobile devices. The service is completely automated through the use of voice recognition computers and is operated by Marchex, a company based in Seattle, Wash.