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Spare broadcast call signs

Available WI call signs

340 of the 676 WI four-letter combinations aren't held by any broadcast station. W calls go to stations east of the Mississippi River. Click any call to check it.

Spotted a call you want? Verify it before filing.

The call sign search the FCC offers covers broadcast stations only. Our free Call Sign Check adds shortwave stations and FCC ship licenses, flags a call that was recently released or is moving to a new owner, and gives the rule behind each result.

WI call signs at a glance

Of the 676 four-letter WI combinations, 336 belong to broadcast stations and 340 are spare.

Those 336 calls are used by 372 stations (a call can be shared across services, like KXXX and KXXX-FM):

  • FM: 166
  • AM: 102
  • LPFM: 50
  • Full-power TV: 33
  • Low power TV: 15
  • Class A TV: 6

WI stations on the air include WIAA (FM, Interlochen, MI), WIDG (AM, St. Ignace, MI), WIJR (AM, Highland, IL), WIMT (FM, Lima, OH), WIPC (AM, Lake Wales, FL), WITY (AM, Danville, IL).

The latest WI call sign change: W13EE-D became WIVC-LD on August 19, 2026.

Among the spare ones: 1 released in the last 60 days, 2 used by a ship or shortwave station, 7 old ship calls whose license lapsed. Run any of them through Call Sign Check before you file.

Just released

WIME

All spare WI call signs

Just released Used by a ship or shortwave station: check before you file Old ship call (license lapsed)

WIAE WIAG WIAI WIAJ WIAK WIAN WIAO WIAP WIAQ WIAS WIAU WIAW WIAX WIAY WIAZ WIBJ WIBK WIBO WIBP WIBQ WIBR WIBU WIBY WICF WICG WICJ WICM WICP WICQ WICT WICW WIDB WIDC WIDD WIDF WIDH WIDJ WIDK WIDN WIDQ WIDV WIDW WIDX WIDY WIDZ WIEA WIEE WIEG WIEI WIEJ WIEK WIEM WIEN WIEO WIEP WIEQ WIER WIES WIET WIEU WIEV WIEW WIEX WIEY WIFB WIFD WIFG WIFH WIFJ WIFK WIFL WIFP WIFQ WIFU WIFV WIFW WIFZ WIGA WIGB WIGE WIGF WIGG WIGI WIGJ WIGK WIGP WIGQ WIGR WIGU WIGX WIGZ WIHA WIHD WIHF WIHH WIHI WIHJ WIHK WIHL WIHN WIHO WIHP WIHQ WIHU WIHV WIHX WIHY WIHZ WIIA WIIB WIID WIIE WIIF WIIG WIIJ WIIK WIIM WIIO WIIP WIIR WIIU WIIV WIIX WIIY WIJA WIJB WIJC WIJE WIJG WIJH WIJI WIJJ WIJK WIJM WIJN WIJO WIJP WIJQ WIJT WIJU WIJW WIJX WIJY WIJZ WIKA WIKH WIKJ WIKM WIKN WIKO WIKP WIKR WIKT WIKU WIKW WILG WILJ WILN WILU WIMD WIME WIMF WIMG WIMH WIMJ WIMO WIMP WIMQ WIMU WIMW WIMY WINB WINJ WINV WIOJ WIOR WIOW WIOY WIPD WIPE WIPF WIPH WIPI WIPJ WIPN WIPO WIPP WIPQ WIPS WIPT WIPV WIPW WIPY WIPZ WIQA WIQB WIQC WIQD WIQE WIQF WIQG WIQJ WIQK WIQL WIQM WIQN WIQP WIQS WIQT WIQU WIQV WIQW WIQX WIQY WIQZ WIRB WIRD WIRF WIRG WIRH WIRJ WIRU WIRW WIRZ WISB WISD WISG WISI WISJ WISO WISQ WISV WISW WISX WISZ WITC WITE WITJ WITP WITQ WITU WITX WIUA WIUB WIUC WIUD WIUE WIUF WIUG WIUH WIUI WIUJ WIUL WIUN WIUO WIUQ WIUR WIUT WIUU WIUV WIUY WIUZ WIVE WIVF WIVJ WIVL WIVO WIVP WIVS WIVU WIVW WIVZ WIWB WIWD WIWE WIWG WIWH WIWJ WIWK WIWL WIWM WIWO WIWP WIWQ WIWR WIWS WIWV WIWW WIWX WIWY WIWZ WIXA WIXB WIXD WIXF WIXG WIXH WIXJ WIXM WIXR WIXU WIXW WIYA WIYB WIYF WIYG WIYH WIYI WIYJ WIYK WIYL WIYM WIYN WIYO WIYP WIYQ WIYR WIYS WIYT WIYU WIYV WIYW WIYX WIYZ WIZA WIZC WIZD WIZG WIZH WIZI WIZJ WIZL WIZO WIZP WIZQ WIZT WIZV WIZW WIZX WIZY

← WH call signs All prefixes WJ call signs →

Spare call signs by prefix

K call letters: west of the Mississippi River

W call letters: east of the Mississippi River

Spotted a call you want? Verify it before filing.

The call sign search the FCC offers covers broadcast stations only. Our free Call Sign Check adds shortwave stations and FCC ship licenses, flags a call that was recently released or is moving to a new owner, and gives the rule behind each result.

Current to October 16, 2026, drawn from FCC records for stations, ships and shortwave, with a fresh update each morning. Not an FCC product.