Army · MOS history
Converted to 25C, dated October 1, 2004 by the source.
Historical steps
The source names a code the branch later retired, or whose reviewed record is historical. Its story continues on that code's own page.
Recorded successor: 25U Signal Operations Support Specialist (Sig Ops Spt Spc), also listed in today's directory
Radio Operator-Maintainer
DA Pam 611-21 Table 10-4 maps predecessor MOSC 31C3 to 25C; source successor entries: 25C RADIO OPERATOR- MAINTAINER; conversion effective 01 Oct 2004.
1. Table 10-4, PDF p. 252 · source dated 2025
PDF page 252 (opens in a new tab)Historical information is drawn from the sources linked above. Classification dates are not personal service dates. Spot an error? Let us know.