WAQY

102.1 FM WAQY plays Classic Rock in Springfield, Massachusetts.  They were a Top-40 station known as "Wacky 102" in the 1970s, AOR in the 1980s and a full-time Classic Rock station by 1992.

WYOB

105.5 FM WYOB (We're Your Oak Bluffs Radio Station) was a Reggae station licensed to Oak Bluffs, Massachusetts.  They were operated by students at Martha's Vineyard Regional High School and broadcast from 2015 until 2018.  The main advisor of the low-power station was a former owner of legendary Urban station WKYS in Washington, DC. 

WQXE

WQXE is a Hot Adult Contemporary station licensed to Elizabethtown, Kentucky.  "Quicksie" now broadcasts at 98.3 FM.
 

WMYU

WMYU "93.1 The Point" was a Hot Adult Contemporary station in Knoxville, Tennessee.
 

WJZP

WJZP is a Jazz station broadcasting from Portland, Maine.  The 31-watt, low-power, community station is now located at 107.9 on the FM dial.
 

WEZR

92.7 FM WEZR "Maine's Big Z" was a Hot Adult Contemporary station in Lewiston, Maine.
 

KTKU

KTKU "Taku 105" plays Country music in Juneau, Alaska.

KIYU

88.1 FM KIYU is a public radio station licensed to Galena, Alaska.  They are also heard on a variety of repeater stations to widen their broadcast area among communities along the Yukon and Koyukuk Rivers.

CIQC

CIQC "99.7 The River" was an Adult Contemporary station licensed to Campbell River, British Columbia from 2008 until 2014.
 

KXJK

950 AM KXJK has been on the air in Forrest City, Arkansas since 1949.  They are now also heard on a translator station at 106.5 FM.
 

WIMZ

Stickers and a t-shirt from 103.5 WIMZ in Knoxville, Tennessee.  The Classic Rock station's 100,000-watt signal covers parts of Tennessee, Kentucky, Virginia, North Carolina, South Carolina and Georgia.

WXBN / WZFC

105.5 FM WXBN and 104.9 FM WZFC were simulcast Classic Country stations in Winchester, Virginia.

Radio 2Day

 

Munich, Germany's Radio 2Day launched in September 1985 playing rock hits mixed with funk and soul music.

Google translates the above advertising cards as "Sometimes it is more interesting from behind than from the front, just as on the VHF radio scale, it is better to switch on at the very back" and "Which radio program is really captivating?"

NRJ France

Paris-based NRJ (Nouvelle Radio Jeune -- "New Youth Radio") airs pop hits and EDM music.  I'm not 100% sure these stickers are from the French NRJ.  They could be from any of the more than two dozen countries where NRJ is heard including Germany, Ukraine and Finland.

CKJD

CKJD launched in the late 1960s from Sarnia, Ontario with a Middle-of-the-Road format.  Their original dial position was 1250 AM but moved to 1110 AM in 1977.  CKJD ceased to be in 1988 after flipping to Country and changing their call letters to CKTY.

WDFH

The history of WDFH goes back to 1968 when they were an ultra-low power Part 15 station operating legally without a license.  This continued until 1982 when they started to be heard on television as background on the local cable system's bulletin board channels.  Broadcasting at 90.3 FM began in 1995, was interrupted for almost a year in 1997, and then continued until 2013 when they became part of New York Public Radio.  WDFH stood for either (W) Dobbs Ferry High or Wild Dogs From Hell depending on who you talk to.  They were licensed to Ossining, New York.  The 250-watt station is now WQXW and rebroadcasts the Classical music of NYPR's WQXR.
 

WGSA

1310 AM WGSA was licensed to Ephrata, Pennsylvania from 1955 until going off the air permanently some time in the late 80s or early 90s.  This message board thread includes a sizeable entry from a former WGSA employee and Arcane Radio History did a great write-up on the history of this defunct station.
 

2ZB

Wellington, New Zealand's 2ZB went on the air in 1937 at 980 on the AM dial.  They moved to 1035 AM in 1978 and added a signal at 89.8 FM in 1991.  A couple years later the 1035 AM frequency became an outlet of the nationwide Newstalk ZB network.