The Maryland Center for Public Broadcasting[]
1969-1971[]
1971–1976[]
Maryland Center for Public Broadcasting[]
1976–1979[]
1979–1984[]
Maryland ITV[]
1977–1986[]
1980–1984[]
Maryland Public Television (MPT)[]
1984–1999[]
1984–1986[]
"MPT Telop ID(1984-1986)"
"MPT WMPT/W62AY Telop Sign Off(1984-1986)"
"MPT WWPB/W36AB Testcard(1984-1986)"
1986–1994[]
.png "MPT (1987).png (1.05 MB)")
Alternate variant
"MPT WMPT/WFPT Telop Sign Off(1986-1988)"
1992–1999[]
Variant with a closed captioning icon
1999-2004[]
Alternate variant
1999–2002[]
Production variant
2004–present[]
On-screen bug used for programs 
Variant for MPT's secondary channel
PBS Kids On Mpt (2008-2013) ID #1
2022-Today Kids ID
2013-2022 kids ID