1957–1963
WHYY-TV was launched (debuted) on September 2, 1957 on UHF Channel 35.
1963–1978
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BETTER LOGO NEEDED |
In 1963, WHYY-TV changed channels from UHF Ch. 35 into VHF Channel 12.
1978–1984
WHYY-TV PBS 12 welcomes a new partner is WDPB-TV PBS 64 Seaford-Dover, DE-Salisbury, MD-VA it debuted on December 4, 1981.
1984–1986
1986–1997
Used for productions distributed nationally on PBS
Secondary logo (1994–1997)
1997–2000
2000–2019
2019–present
Template:TV stations in Philadelphia Template:TV stations in the Delmarva Peninsula