KOMA-AM was a Country station in OklahOMA City, Oklahoma from 1980 to 1985 when they switched to Beautiful Music. 1520 AM is now News/Talk KOKC.
KOMA-FM carries a Classic Hits format.
A daily look into one of the world's largest collections of radio station bumper stickers and memorabilia.
An adhesive cloth patch from CHUM FM in Toronto commemorating three Canadian dates on Styx's Paradise Theatre Tour. CHUM FM switched from Classical to Progressive Rock in 1968 and still played Rock when this sticker came out in 1981. CHUM-FM is currently a Hot Adult Contemporary station.
"Candy 101" KNDE broadcast from Reno, Nevada in the early to mid-1990s. I have no idea what their format was as most Google searches lead to the currently operating Top-40 station "Candy 95.1" from College Station, Texas which also uses the KNDE call letters. 100.9 FM is licensed to Sparks, NV and is now an Alternative Rock station KRZQ.

Radio Antigoon began broadcasting from Antwerp, Belgium in 1980 and lasted until 2004. Not sure what format they carried but I did find an extremely thorough site dedicated to Flemish local radio with tons of logos including more from Radio Antigoon here.
WHST is one of 6 stations and translators in the Northern Christian Radio network. Most of their stations now use the branding "The Promise FM." WHST is licensed to Tawas City, Michigan.
KSTJ "Star 102.7" was an 80s-based AC station licensed to Boulder City, Nevada. 102.7 FM now carries a Country format as KCYE "The Coyote."
WRKG was an Adult Standards station licensed to Lorain, Ohio in the mid-1980s. They later changed formats to Country Gospel during the day and Hispanic at night. 1380 AM carried those call letters from 1984 to 1997. They are currently WDLW "Kool Kat Oldies."
This series of small triangular stickers were used to help listeners mark the dial locations of various BBC stations in their local market. Click the sticker for a close-up view.
Here's a set specifically for BBC Radio 4.

WGCI (W Globetrotter Communications Inc.) is an Urban Contemporary station licensed to Chicago, Illinois.