WBUC

101.3 FM WBUC was a Country station in Buckhannon, West Virginia for much of the 1990s.
 

WYRF

WYRF is a 37-watt, low-power FM station in Florence, South Carolina.  Now branded as "Radio Free," they play pop and rock music from Christian artists.  The handy video below demonstrates how to apply this sticker to your vehicle.  It appears I failed to tilt the sticker to the recommended 11.5 degree angle.  All apologies to WYRF...I'll do better in the future.
 

WRRG

88.9 FM WRRG is the campus radio station of Triton College in (W) RiveR Grove, Illinois.
 

WOI AM & FM

WOI AM is one of the oldest radio stations in the United States having begun experimental broadcasts in 1911.  Their first licensed transmission took place in April 1922 while the FM sister-station took to the air in 1949.  WOI is owned by Iowa State University and is licensed to Ames with coverage through the entire Des Moines metropolitan area.  Programming is a mix of syndicated NPR and PRI shows along with locally produced Talk programs and BBC news.
 

WKAI

"K100" WKAI is a CHR station in Macomb, Illinois.  They've been on the air since June 1966.
 

WABE

90.1 FM WABE is a public radio station and NPR affiliate in Atlanta, Georgia.  They are owned by the city's public school system which explains the call letter meaning--(W) Atlanta Board of Education.  These giant 15-inch long stickers date to when they primarily aired Classical music which is now relegated to weekends.  WABE has been on the air since 1948 and were probably the first-ever non-commercial station in the southern US, at least on the FM band.
 

WGNK

"La Nueva FM" WGNK is a Spanish Contemporary Christian station licensed to Pennsuco, Florida near Miami.
 

Radio Flora

Radio Flora went on the air in Hanover, Germany in 1997.  Their license expired in 2009 and since then they have been an online-only station.
 

KYKN

103.9 FM KYKN was a Country station in Provo, Utah for much of the 1990s.
 

WTFX

"94.1 The Fox" WTFX was a Top-40 station in Madison, Wisconsin in the late 1980s/early 90s.

WZPR

A 1987 sticker from 100.3 FM WZPR, a Country music station licensed to Meadville, Pennsylvania.  The call letters were a tribute to the Talon Zipper company whose headquarters were once located in Meadville.
 

Rock Klassiker

A sheet of mini stickers from 106.7 FM Rock Klassiker in Stockholm, Sweden.
 

KSFA

860 AM KSFA is a News/Talk station in Nacogdoches, Texas.  Their call letters refer to (K) Stephen F Austin who is known as "The Father of Texas."
 

KJCS

KJCS "103 The Bull" plays Country music in Nacogdoches, Texas.  The call letters stand for the stations original owner (K) J.C. Stallings.
 

KCKC

1350 AM KCKC was on the air in San Bernardino, California from 1947 until 2001.
 

Rouge FMs

Rouge FM is a network of nine French-language Adult Contemporary stations in Quebec.

CITF - Quebec City, QC

CITE-FM-1 - Sherbrooke, QC

CIMF - Gatineau, QC

CFIX - Saguenay, QC
 

WKBN

WKBN has been broadcasting in Youngstown, Ohio since 1926, originally at 1400 AM and now at 570 AM.  They air a News/Talk format along with Cleveland Indians/Guardians baseball games.  WKBN FM went on the air in 1947 and held those call letters until the early 2000s when they became WMXY.   The Youngstown Pride was a pro team in the World Basketball League which existed from 1988 until 1992.
 

WWON

1240 AM WWON was on the air in Woonsocket, Rhode Island from 1946 until 1992.
 

WRAN

1510 AM WRAN (W RANdolph Township) was on the air from 1964 to 1988 and was licensed to Dover, New Jersey.  They were originally a Top-40 station but transitioned to a hybrid AC/Top-40/Oldies format.  For a period in the 1980s "New Jersey 1510" was owned by legendary disc jockey Cousin Bruce Morrow.
 

WNAZ

89.1 FM was a student-run station broadcasting from Trevecca Nazarene University in Nashville, Tennessee.  They were on the air from 1967 until around 2010 when the school sold it to the Bott Radio Network.