Spare broadcast call signs

Available KJ call signs

395 of the 676 KJ four-letter combinations aren't held by any broadcast station. K calls go to stations west 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.

KJ call signs at a glance

Of the 676 four-letter KJ combinations, 281 belong to broadcast stations and 395 are spare.

Those 281 calls are used by 298 stations (a call can be shared across services, like KXXX and KXXX-FM):

FM: 187
AM: 42
LPFM: 39
Low power TV: 16
Full-power TV: 10
Class A TV: 4

KJ stations on the air include KJAA (AM, Globe, AZ), KJCV (AM, Jackson, WY), KJIK (FM, Duncan, AZ), KJLH (FM, Compton, CA), KJNW (FM, Kansas City, MO), KJSK (AM, Columbus, NE).

The latest KJ call sign change: KBAY became KJNV on October 6, 2026.

Among the spare ones: 1 used by a ship or shortwave station, 4 old ship calls whose license lapsed. Run any of them through Call Sign Check before you file.

All spare KJ call signs

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

KJAF KJAH KJAO KJAR KJAU KJAW KJBB KJBC KJBD KJBE KJBF KJBG KJBH KJBJ KJBK KJBM KJBP KJBQ KJBT KJBV KJBY KJCI KJCJ KJCP KJCQ KJCX KJCZ KJDA KJDC KJDD KJDF KJDG KJDH KJDI KJDK KJDN KJDO KJDP KJDQ KJDT KJDU KJDV KJDW KJDZ KJEA KJEC KJED KJEF KJEG KJEH KJEI KJEJ KJEK KJEN KJEP KJEQ KJER KJES KJEU KJEV KJEW KJEX KJEY KJFB KJFC KJFD KJFE KJFG KJFH KJFL KJFN KJFO KJFQ KJFR KJFS KJFU KJFV KJFW KJFY KJFZ KJGB KJGD KJGE KJGF KJGG KJGH KJGI KJGJ KJGK KJGL KJGN KJGO KJGP KJGQ KJGR KJGU KJGV KJGW KJGX KJGY KJGZ KJHC KJHD KJHE KJHG KJHH KJHJ KJHM KJHN KJHO KJHQ KJHT KJHU KJHW KJHX KJHY KJHZ KJIB KJIE KJIF KJIG KJII KJIJ KJIO KJIP KJIQ KJIS KJIU KJIX KJIY KJIZ KJJA KJJE KJJH KJJN KJJO KJJT KJJU KJJV KJJW KJJX KJKA KJKC KJKD KJKF KJKG KJKH KJKI KJKM KJKN KJKO KJKP KJKU KJKV KJKW KJKX KJKY KJLD KJLE KJLQ KJLX KJLZ KJME KJMF KJMI KJMV KJMW KJNC KJNE KJNF KJNG KJNH KJNJ KJNL KJNQ KJNS KJNU KJNX KJOA KJOB KJOD KJOF KJOG KJOH KJOJ KJOO KJOS KJOW KJPA KJPB KJPC KJPD KJPE KJPF KJPH KJPI KJPJ KJPK KJPL KJPM KJPO KJPP KJPQ KJPS KJPT KJPU KJPV KJPX KJPY KJQA KJQB KJQC KJQD KJQE KJQF KJQG KJQH KJQI KJQJ KJQK KJQL KJQM KJQN KJQO KJQP KJQQ KJQR KJQS KJQT KJQU KJQV KJQW KJQX KJQY KJQZ KJRA KJRD KJRI KJRJ KJRK KJRM KJRO KJRP KJRQ KJRS KJRU KJRW KJRY KJRZ KJSC KJSE KJSF KJSG KJSH KJSI KJSJ KJSL KJSO KJSP KJSQ KJSR KJSU KJSV KJSW KJSX KJSY KJSZ KJTC KJTD KJTE KJTG KJTI KJTK KJTN KJTO KJTP KJTQ KJTU KJUA KJUB KJUC KJUE KJUF KJUH KJUI KJUJ KJUM KJUO KJUP KJUQ KJUR KJUS KJUT KJUU KJUV KJUX KJUY KJUZ KJVB KJVD KJVE KJVF KJVG KJVJ KJVK KJVM KJVN KJVO KJVP KJVQ KJVR KJVS KJVT KJVU KJVW KJVX KJVY KJVZ KJWB KJWE KJWF KJWG KJWH KJWI KJWJ KJWK KJWN KJWO KJWP KJWQ KJWT KJWU KJWV KJWW KJWX KJWY KJWZ KJXA KJXB KJXC KJXD KJXE KJXF KJXG KJXH KJXI KJXJ KJXM KJXO KJXQ KJXR KJXS KJXT KJXU KJXV KJXW KJXY KJXZ KJYA KJYB KJYC KJYD KJYF KJYG KJYH KJYI KJYJ KJYM KJYN KJYP KJYQ KJYT KJYU KJYV KJYW KJYX KJYZ KJZB KJZD KJZE KJZF KJZG KJZH KJZI KJZJ KJZL KJZM KJZN KJZO KJZQ KJZR KJZT KJZU KJZV KJZW

← KI call signs All prefixes KK 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.

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