WDMT

WDMT aired an Adult Album Alternative format in Wilkes-Barre, Pennsylvania.  In 2013 "The Mountain" moved from 102.3 FM to the HD2 sub-channel of WKRZ and later to WGGY's sub-channel.
 

WAOY

91.7 FM WAOY is a Religious station in Gulfport, Mississippi.  They are one of more than 180 stations in the American Family Radio network.
 

KTLW

920 AM KTLW was on the air in Houston, Texas from 1948 until 1980, the last two decades as a Top-40 station.
 

KPDA

100.7 KPDA "La Poderosa" is a Regional Mexican station in Boise, Idaho.
 

KLIR

"Clear 101" KLIR is an Adult Contemporary station in Columbus, Nebraska.
 

KEXX

"My 103.9" KEXX was a Hot Adult Contemporary station in Phoenix, Arizona circa 2012.
 

CKNU? CHXX?

"Rock 100.9" was licensed to Donnacona, Quebec near Quebec City.  It's unclear whether they had the call letters CKNU or CHXX when this sticker was printed.  Leave a comment if you know.
 

K277BL

"Power 103.3" was a CHR station in Corpus Christi, Texas.  K277BL is a translator for 107.7 KOUL and currently carries a Tejano format.
 

WYPR

88.1 FM WYPR (We're Your Public Radio) is the main National Public Radio affiliate in Baltimore, Maryland. 
 

WRQR

WRQR was a Rock station in Wilmington, North Carolina from 1996 until 2008.
 

WOGT

The WOGT call letters first appeared in the early 1990s with Oldies station "GT 108."  In 2005 they flipped to Country as "107.9 The Duke" and five years later switched to Classic Hits as "Big FM."  They flipped back to Country again in December 2020.  WOGT is licensed to East Ridge, Tennessee near Chattanooga.

WKYG

1970s/80s-era decals from defunct Country station AM 1230 WKYG in Parkersburg, West Virginia.
 

WGNC / WOHS

1450 AM WGNC airs a mix of Talk and Sports while sister station 730 AM WOHS plays Oldies and Beach Music.  They are licensed to Gastonia and Shelby, North Carolina.
 

KYEE

KYEE "94 Key" is a CHR station licensed to Alamogordo, New Mexico.
 

KSES

1420 AM KSES went on the air in April 1983 with an Adult Contemporary format.  They were licensed to Yucca Valley, California which no longer has a station at that frequency.  Anybody know what happened to KSES?
 

KJBR

An early-90s sticker from 100,000-watt Top-40/CHR station KJBR in (K) JonesBoRo, Arkansas.  101.9 FM was the first licensed FM station in the state when they went on the air in 1947 with call letters KBTM.  A detailed history of KJBR can be found here.
 

KCIL

96.7 KCIL is a 50,000-watt Country station in Houma, Louisiana.
 

CISL

Vancouver British Columbia's 940 AM CISL signed on the air in May 1980 with an MOR format.  The call letters were pronounced "C-Isle" in reference to Lulu Island where its city-of-license Richmond is located.  CISL moved to 650 AM in 1985 and flipped to Oldies, a format that lasted until 2008.  A move to Soft Adult Contemporary music was followed by a switch to Sports in 2017.  CISL is currently one of Rogers Communications Sportsnet branded stations.

WWNQ

94.3 WWNQ plays Country music in Columbia, South Carolina.  "Carolina Country" focused on songs from the 1980s and 90s.  They have since re-branded as "94.3 The Dude"playing songs from the 80s to today.
 

WQYK

99.5 FM WQYK has been a Country station in Tampa, Florida since 1972.  The call letters are a tribute to former sister station WQIK in Jacksonville, Florida.