More information from O*NET OnLine:

Media and Communication Workers, All Other - 27-3099.00

The occupation code you requested, 27-3012.00 (Public Address System and Other Announcers), is no longer in use. In the future, please use 27-3099.00 (Media and Communication Workers, All Other) instead.

Note: "All Other" titles represent occupations with a wide range of characteristics which do not fit into one of the detailed O*NET-SOC occupations. O*NET data is not available for this type of title.

O*NET-SOC Description

All media and communication workers not listed separately.

Sample of Reported Job Titles

No information available.

SOC Occupation Groups

27-0000	Arts, Design, Entertainment, Sports, and Media Occupations
27-3000	Media and Communication Workers
27-3090	Miscellaneous Media and Communication Workers
27-3099.00	Media and Communication Workers, All Other