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About: Advanced Mobile Phone Service     Goto   Sponge   NotDistinct   Permalink

An Entity of Type : umbel-rc:Business, within Data Space : dbpedia.org associated with source document(s)

Type: Thingcompanyschema:Organizationdul:Agentdul:SocialPersonagentwikidata:Q24229398OrganizationBusiness enterpriseyago:WikicatCompaniesEstablishedIn1978yago:Abstraction100002137yago:Company108058098yago:Group100031264yago:Institution108053576yago:Organization108008335yago:YagoLegalActoryago:YagoLegalActorGeoyago:YagoPermanentlyLocatedEntityorganisationyago:Service108186047yago:SocialGroup107950920yago:TelephoneCompany108186221yago:Utility108185758yago:WikicatDefunctMobilePhoneCompaniesOfTheUnitedStatesumbel-rc:Business New Facet based on Instances of this Class

Advanced Mobile Phone Service, Inc. was a subsidiary of AT&T prior to the Bell System Divestiture. Abbreviated AMPS, the company was created in 1978 to build and operate the new Advanced Mobile Phone System, also abbreviated AMPS. AMPS was developed by Bell Labs to replace older, severely limited radiophone services, such as IMTS. AMPS was one of the first modern cellular phone systems, which remained in operation until 2008.