Sarifah Farah. 2015. The Analysis Of Code Mixing and Code Switching Used By Radio Broadcasters In Request Time Program “Office Hours” Of J-Radio 91,7 FM Banjarmasin. Thesis. English Education Department, Faculty Of Tarbiyah and Teachers Training. Advisors: (1) Dr Saifuddin Ahmad M.A (II) Puji Sri Rahayu M.A
Keywords: Sociolinguistic, Code mixing, Code switching.
The problem formulation of this research are: (1) What are the types of code mixing and code switching found in the Request time program “Office Hours” of J-Radio Banjarmasin, (2) What types of code mixing and code switching are most frequently found in the Request time program “Office hours” of J-Radio Banjarmasin

The subject of this research is two broadcasters in J-Radio Banjarmasin. Object of this research is the code mixing and code switching announcer in broadcasting of Office hours program of J-radio 91,7 FM banjarmasin.
This research is a qualitative study using descriptive methods. Data collected by recording techniques and then the writer transcribes the recording into paper. The research do this by recording a radio announcers J-Radio Banjarmasin Office Hours Program broadcast 5 days.
The result of this research are found 74 code mixing into the Inner Code and 83 to the Outer Code, 13 Code switching to the Extern Code and none Intern Code Switching. The types code mixing and code switching most frequently occur is the outer code mixing in broadcast of Request Time Program”Office Hours” of j-radio Banjarmasin.