WKTC

96.9 FM WKTC was a Country station in Goldsboro, North Carolina from 1989 to 1998.
 

WMSL

88.9 FM WMSL is a Contemporary Christian station in Athens, Georgia.  They are now part of the Joy FM network of stations in Georgia, Florida and Alabama.  I would guess this sticker dates from the mid-to-late 1990s.
 

WNTK

99.7 FM WNTK is a News/Talk station licensed to New London, New Hampshire.  They no longer broadcast on AM 1020 which is now Country-formatted WCNL.
 

WTSO

AM 1070 went on the air in 1948 in Madison, Wisconsin as WKOW.  A call letter change took place in the early 1970s to WTSO (W Ten Seven ZerO) a reference to their frequency position.  They originally carried a Country format but have also been a Talk and Adult Standards outlet.  WTSO is currently a Sports station branded as "Fox Sports 1070 The Game."
 

WVHF

The WVHF call letters were in use in Clarksburg, West Virginia from 1978 until 2001.  This sticker dates to when they carried an Adult Contemporary format as "Stereo 93"
 

WWWG

"3WG" 1460 AM WWWG was on the air in Rochester, New York from 1978 until 2003.  At first they were a full-service Adult Contemporary station but switched to a Religious format some time in the early 1980s.  1460 AM currently carries Catholic programming with call letters WHIC.
 

WYYY

"Y94 FM" WYYY is an Adult Contemporary station in Syracuse, New York.

WZNE

"94.1 The Zone" WZNE has been on the air in Rochester, New York since 1997.  They began as a Modern Adult Contemporary station before transitioning to Alternative Rock in the early 2000s.  WZNE is licensed to Brighton, NY.
 

KNML

KNML "The Sports Animal" has been a Sports station in Albuquerque, New Mexico since 1994.  In 2000 they moved from 1050 AM to 610 AM.
 

KMLB

KMLB is a News/Talk station in Monroe, Louisiana.  They now broadcast at 540 AM and 105.7 FM.
 

KMGO

98.7 FM KMGO is a Country station licensed to Centerville, Iowa.
 

KMAQ

1320 AM and 95.3 FM KMAQ broadcast from (K) MAQuoketa, Iowa.  The locally-owned and programmed stations are simulcast for about half the day with the rest filled with Country on the AM and Adult Contemporary on the FM (and Polka too according to the video below.)

KOOC

"Mix 106" was a CHR station in Killeen/Temple, Texas.  KOOC currently carries a Hip-Hop/R&B format known as "B106"
 

KOSI

101.1 FM KOSI is an Adult Contemporary station in Denver, Colorado.  They were an Easy Listening/Beautiful Music station when they went on the air in 1968, hence the "cozy" call letters.
 

KQKI

95.3 FM KQKI plays Country music (and the occasional Swamp Pop tune) in Morgan City, Louisiana.  They went on the air in 1976.
 

KOOJ

"OJ 92.7" KOOJ was a Country station in Riverside, California.
 

WRTC

89.3 FM WRTC is a non-commercial station owned by Trinity College in Hartford, Connecticut.  They began broadcasting in 1947 at 620 AM (with a brief detour to 550 AM and then back to 620) before converting to their current 89.3 FM signal around 1957.  Today WRTC airs a wide variety of music programming including Rock, Techno, Jazz, Caribbean, Soul, Funk, Blues, Hip-Hop and Broadway as well as talk shows and Trinity College football games.
 

WYTJ

89.3 FM WYTJ is a Religious station licensed to Linton, Indiana.

Rivers

WRSY - Marlboro/Battleboro, Vermont

KRVK - Vista West/Casper, Wyoming

KRVB - Nampa/Boise, Idaho

KODS - Carnelian Bay, California/Reno, Nevada

WOKJ

The original WOKJ in Jackson, Mississippi broadcast at 1590 AM and was the first Black-oriented radio station in the state.  It was on the air from the mid-1950s until the mid-1960s.  This sticker from the next WOKJ was at 1550 AM and was on the air from around 1965 until going silent in 1990.  They were bought and sold multiple times with various formats over the years including R&B/Gospel, Easy Listening, Country and Album Oriented Rock.