WPLR

99.1 WPLR is a Classic Rock station in New Haven, Connecticut.

WRNX

100.9 WRNX was a Rock-leaning Adult Album Alternative station in Springfield, Massachusetts.  They were on the air from at least the early 1990s until 2011 when they flipped to Country as "Kix 100.9"
Television host and political commentator Rachel Maddow got her start in radio at WRNX after winning a contest to become the new sidekick of Dave Brinnel and "The Dave in the Morning Show" back in 1999.

KURQ

107.3 KURQ was an Active Rock station in San Luis Obispo, California up until June 2016 when they flipped to a Regional Mexican format.

CKKY

"Key 83" CKKY was a Country station in Wainwright, Alberta.

Radio Citys

Three unrelated (probably) Italian stations that go by the name "Radio City".

Radio City FM 88 in Milan, Italy was on the air from 1975 until 1990.

Founded in 1975 as Radio Vega Schio, they took the name Radio City FM in the 1980s before merging with Radio Antenna Uno in 1996 to become RCA Radio City Antenna Uno.  Possibly defunct.

Radio City - Castelletto d'Orba, Italy



More "Radio City" station stickers can be seen here.  And here.

Radio San Miguel

A 25th anniversary sticker from Radio San Miguel, a shortwave radio station operating on the 60-meter band from Riberalta, Bolivia.  This decal itself is almost 25 years old as RSM will celebrate their 50th anniversary later this year.

WYCV

900 AM WYCV plays Gospel music in Granite Falls, North Carolina.

And Yet, Still More Eagles

 CFXL High River, Alberta

 WQSI - Tuskegee, Alabama

 WQTL - Ottawa, Ohio

KFLX - Kachina Village/Flagstaff, Arizona

WMWV

93.5 WMWV (W Mount Washington Valley) is an Adult Album Alternative station licensed to Conway, New Hampshire.

WJTY

88.1 FM WJTY is a Religious station and affiliate of Family Life Radio licensed to Lancaster, Wisconsin.

WESO

970 WESO (WEbster SOuthbridge) is a Catholic radio station licensed to Southbridge, Massachusetts. 
The top sticker dates to when they carried a Country format.  In 2005, a feud between WESO's new general manager, Dick Vaughn, and his predecessor, Joe Grivalski, resulted in Grivalski walking out and taking the station's music library with him.  They were left with dead air for a time before their satellite-fed Classic Country went back on the air.

Twisters

KTPK - Topeka, Kansas

KTGX - Owasso/Tulsa, Oklahoma

 KSDZ - Gordon, Nebraska

KTYS - Flower Mound/Dallas, Texas

KIST AM & FM

107.7 KIST was an Alternative Rock station in Santa Barbara, California from 2004 until 2007.

Former sister station AM 1340 carried an Oldies format circa the early 2000s.  The KIST call letters first appeared on this frequency in Santa Barbara back in 1947 and were brought back on three separate occasions, most recently in 2008.  1340 AM is currently KCLU, a non-commercial, educational, NPR affiliate owned by (K) California Lutheran University.

Canadian K-Rocks

 CIKR - Kingston, Ontario

 CIRK - Edmonton, Alberta

 CJXK - Cold Lake, Alberta

 CHFT - Fort McMurray, Alberta

CIJK - Kentville, Nova Scotia

WOJB

88.9 FM WOJB is a listener-supported, non-commercial radio station licensed to the town of Reserve in northwestern Wisconsin.  "Woodland Community Radio" went on the air in 1982 and airs programming from NPR as well as shows presenting the culture of the indigenous Ojibwe peoples.