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Spare broadcast call signs

Available WZ call signs

391 of the 676 WZ 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.

WZ call signs at a glance

Of the 676 four-letter WZ combinations, 285 belong to broadcast stations and 391 are spare.

Those 285 calls are used by 292 stations (a call can be shared across services, like KXXX and KXXX-FM):

  • FM: 178
  • AM: 46
  • LPFM: 40
  • Low power TV: 14
  • Full-power TV: 10
  • Class A TV: 4

WZ stations on the air include WZAD (FM, Wurtsboro, NY), WZEE (FM, Madison, WI), WZKD (AM, Montgomery, AL), WZNJ (FM, Demopolis, AL), WZRL (FM, Plainfield, IN), WZWW (FM, Boalsburg, PA).

The latest WZ call sign change: WTDL became WZRE on August 14, 2026.

Among the spare ones: 14 old ship calls whose license lapsed. Run any of them through Call Sign Check before you file.

All spare WZ call signs

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

WZAB WZAF WZAG WZAH WZAJ WZAN WZAO WZAQ WZAS WZAT WZAU WZAV WZBA WZBE WZBI WZBM WZBP WZBR WZBS WZBV WZBW WZBX WZCE WZCF WZCG WZCI WZCJ WZCM WZCN WZCQ WZCT WZCU WZCV WZCW WZCX WZCY WZCZ WZDB WZDD WZDE WZDH WZDI WZDJ WZDL WZDN WZDO WZDP WZDR WZDU WZDW WZDY WZDZ WZEA WZEC WZEF WZEG WZEH WZEI WZEJ WZEK WZEM WZEQ WZES WZEX WZEY WZFA WZFB WZFC WZFD WZFF WZFH WZFI WZFK WZFN WZFO WZFP WZFQ WZFS WZFU WZFV WZFW WZFY WZFZ WZGA WZGB WZGD WZGE WZGF WZGG WZGH WZGI WZGJ WZGK WZGN WZGP WZGQ WZGR WZGS WZGT WZGU WZGW WZGY WZGZ WZHA WZHB WZHC WZHE WZHG WZHH WZHJ WZHK WZHL WZHM WZHN WZHO WZHP WZHQ WZHS WZHU WZHV WZHW WZHX WZHY WZHZ WZIA WZIB WZIC WZIF WZIH WZII WZIJ WZIK WZIL WZIN WZIO WZIR WZIT WZIU WZIW WZIX WZIY WZIZ WZJA WZJB WZJC WZJD WZJE WZJF WZJG WZJH WZJI WZJJ WZJK WZJN WZJP WZJQ WZJT WZJU WZJV WZJW WZJX WZKA WZKE WZKF WZKG WZKH WZKI WZKJ WZKK WZKM WZKN WZKP WZKQ WZKU WZKW WZLE WZLG WZLI WZLJ WZLL WZLM WZLN WZLS WZLU WZLW WZLZ WZMA WZMD WZMF WZMH WZMI WZMK WZMN WZMP WZMS WZMU WZMZ WZNH WZNI WZNK WZNM WZNQ WZNR WZNU WZNV WZNW WZOA WZOC WZOD WZOF WZOG WZOH WZOI WZOJ WZOQ WZOU WZOV WZOY WZPB WZPC WZPD WZPF WZPG WZPI WZPM WZPO WZPQ WZPS WZPT WZPU WZPV WZPY WZPZ WZQA WZQB WZQD WZQE WZQF WZQG WZQH WZQI WZQJ WZQL WZQM WZQN WZQO WZQP WZQR WZQT WZQU WZQV WZQW WZQX WZQY WZRJ WZRO WZRQ WZRS WZRW WZRY WZSA WZSB WZSC WZSD WZSE WZSF WZSG WZSH WZSI WZSJ WZSK WZSL WZSM WZSO WZSQ WZSS WZSU WZSV WZSW WZSX WZSY WZSZ WZTB WZTI WZTJ WZTL WZTO WZTP WZTQ WZTT WZTW WZTX WZTY WZTZ WZUA WZUB WZUC WZUD WZUE WZUF WZUG WZUH WZUI WZUJ WZUK WZUL WZUO WZUQ WZUT WZUV WZUW WZUX WZUY WZUZ WZVB WZVD WZVE WZVF WZVG WZVH WZVJ WZVM WZVO WZVP WZVQ WZVR WZVS WZVT WZVU WZVW WZVX WZVY WZWA WZWD WZWE WZWF WZWH WZWI WZWJ WZWK WZWL WZWM WZWN WZWO WZWQ WZWR WZWS WZWT WZWU WZWV WZWX WZWY WZXA WZXC WZXD WZXF WZXG WZXJ WZXK WZXO WZXP WZXS WZXT WZXU WZXW WZYA WZYB WZYC WZYD WZYF WZYG WZYH WZYI WZYJ WZYL WZYM WZYO WZYR WZYS WZYT WZYU WZYV WZYW WZYY WZZC WZZE WZZF WZZG WZZI WZZJ WZZS

← WY call signs All prefixes

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.