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Spare broadcast call signs

Available WW call signs

305 of the 676 WW 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.

WW call signs at a glance

Of the 676 four-letter WW combinations, 371 belong to broadcast stations and 305 are spare.

Those 371 calls are used by 384 stations (a call can be shared across services, like KXXX and KXXX-FM):

  • FM: 198
  • AM: 81
  • LPFM: 49
  • Full-power TV: 24
  • Low power TV: 22
  • Class A TV: 10

WW stations on the air include WWAB (AM, Lakeland, FL), WWDW (FM, Alberta, VA), WWIZ (FM, West Middlesex, PA), WWMJ (FM, Ellsworth, ME), WWQA (FM, Albany, GA), WWTF (AM, Georgetown, KY).

The latest WW call sign change: WQPD became WWFN-FM on June 12, 2026.

Among the spare ones: 1 released in the last 60 days, 5 used by a ship or shortwave station, 5 old ship calls whose license lapsed. Run any of them through Call Sign Check before you file.

Just released

WWXL

All spare WW call signs

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

WWAA WWAE WWAF WWAH WWAJ WWAK WWAL WWAM WWAN WWAO WWAP WWAQ WWAR WWAS WWAU WWAW WWAZ WWBE WWBG WWBI WWBM WWBO WWBP WWBQ WWBS WWBU WWBV WWBW WWBX WWCR WWCV WWCX WWCY WWCZ WWDF WWDI WWDO WWDQ WWDS WWDU WWDX WWDY WWDZ WWEA WWEB WWED WWEE WWEF WWEH WWEJ WWEK WWEM WWEP WWEQ WWEU WWEW WWEX WWEY WWFB WWFC WWFD WWFI WWFO WWFQ WWFS WWFU WWFV WWFZ WWGB WWGD WWGE WWGG WWGH WWGJ WWGK WWGQ WWGS WWGT WWGU WWGX WWGZ WWHA WWHD WWHE WWHF WWHH WWHI WWHJ WWHP WWHQ WWHS WWHU WWHV WWHW WWHY WWHZ WWIA WWIE WWIG WWIH WWII WWIJ WWIK WWIM WWIP WWIQ WWIR WWIT WWIU WWIV WWIX WWIY WWJA WWJF WWJG WWJH WWJI WWJN WWJQ WWJU WWJV WWJW WWJY WWKD WWKE WWKF WWKG WWKJ WWKK WWKL WWKN WWKO WWKP WWKV WWKW WWLC WWLH WWLJ WWLO WWLQ WWLY WWLZ WWMO WWMQ WWMU WWMZ WWNE WWNF WWNG WWNI WWNK WWNM WWNQ WWNU WWNV WWNX WWNZ WWOA WWOB WWOE WWOI WWOM WWOQ WWOT WWOY WWPF WWPK WWPL WWPM WWPO WWPQ WWPS WWPU WWPY WWPZ WWQF WWQG WWQH WWQJ WWQL WWQN WWQO WWQP WWQR WWQU WWQV WWQX WWQZ WWRB WWRH WWRP WWRT WWRY WWSG WWSQ WWSV WWSY WWTA WWTE WWTQ WWTS WWTT WWTU WWTY WWTZ WWUA WWUB WWUD WWUE WWUG WWUI WWUJ WWUK WWUL WWUO WWUQ WWUR WWUT WWUV WWUW WWUX WWUY WWVB WWVC WWVD WWVE WWVF WWVG WWVH WWVI WWVJ WWVK WWVM WWVN WWVO WWVP WWVQ WWVS WWVX WWVZ WWWG WWWH WWWU WWXA WWXB WWXC WWXD WWXE WWXF WWXG WWXH WWXI WWXJ WWXK WWXL WWXN WWXO WWXP WWXQ WWXR WWXS WWXT WWXU WWXV WWXW WWXX WWXZ WWYB WWYD WWYE WWYF WWYG WWYH WWYI WWYJ WWYK WWYM WWYO WWYP WWYQ WWYR WWYS WWYT WWYU WWYV WWYW WWYX WWZA WWZC WWZE WWZF WWZH WWZI WWZJ WWZK WWZL WWZM WWZO WWZP WWZR WWZS WWZU WWZV WWZX WWZZ

← WV call signs All prefixes WX 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.