Spare broadcast call signs
Available KT call signs
209 of the 676 KT 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.
KT call signs at a glance
Of the 676 four-letter KT combinations, 467 belong to broadcast stations and 209 are spare.
Those 467 calls are used by 516 stations (a call can be shared across services, like KXXX and KXXX-FM):
- FM: 256
- AM: 98
- Full-power TV: 85
- LPFM: 35
- Low power TV: 32
- Class A TV: 10
KT stations on the air include KTAA (FM, Big Sandy, TX), KTDZ (FM, College, AK), KTIE (AM, San Bernardino, CA), KTMM (AM, Grand Junction, CO), KTRC (AM, Santa Fe, NM), KTUT (FM, Crowell, TX).
The newest KT call: KTLY-LP, a new station's first call sign on September 18, 2026.
Among the spare ones: 9 used by a ship or shortwave station. Run any of them through Call Sign Check before you file.
All spare KT call signs
Just released Used by a ship or shortwave station: check before you file Old ship call (license lapsed)
KTAC KTAF KTAT KTAU KTAX KTAY KTBD KTBE KTBF KTBH KTBK KTBM KTCD KTDF KTDG KTDI KTDK KTDM KTDN KTDP KTDQ KTDU KTDV KTDW KTEB KTEF KTEI KTEO KTET KTEU KTEY KTFA KTFE KTFH KTFP KTFU KTGB KTGD KTGI KTGJ KTGK KTGN KTGQ KTGU KTGZ KTHA KTHB KTHD KTHG KTHJ KTHW KTHY KTHZ KTIA KTID KTIF KTIH KTII KTIO KTIQ KTIR KTIT KTIU KTIW KTIY KTIZ KTJA KTJB KTJD KTJE KTJF KTJG KTJH KTJI KTJL KTJP KTJQ KTJR KTJU KTJV KTJW KTJX KTJY KTKD KTKG KTKH KTKI KTKJ KTKK KTKM KTKP KTKQ KTKV KTKW KTKY KTLJ KTMA KTMB KTMI KTMZ KTNB KTNI KTNJ KTNX KTOA KTOB KTOD KTOF KTOI KTOJ KTOS KTOV KTOW KTPA KTPM KTPQ KTPT KTPU KTPV KTPW KTPY KTQB KTQC KTQD KTQE KTQF KTQG KTQH KTQI KTQJ KTQK KTQL KTQN KTQO KTQP KTQS KTQT KTQU KTQV KTQW KTQY KTSI KTSJ KTSK KTSP KTSQ KTSS KTSV KTSX KTSZ KTTB KTTD KTTE KTTJ KTTL KTTQ KTUD KTUE KTUJ KTUK KTUQ KTUS KTUW KTWE KTWK KTWM KTWN KTWQ KTWR KTWT KTWW KTWX KTWZ KTXQ KTYA KTYB KTYE KTYF KTYH KTYI KTYJ KTYN KTYO KTYP KTYQ KTYS KTYW KTYX KTYY KTYZ KTZB KTZC KTZD KTZF KTZG KTZH KTZI KTZJ KTZK KTZL KTZM KTZO KTZP KTZQ KTZS KTZV KTZW KTZX KTZY
← KS call signs All prefixes KU call signs →
Spare call signs by prefix
K call letters: west of the Mississippi River
- KA220
- KB203
- KC207
- KD354
- KE372
- KF366
- KG392
- KH343
- KI380
- KJ395
- KK356
- KL207
- KM284
- KN346
- KO334
- KP329
- KQ406
- KR187
- KS196
- KT209
- KU398
- KV359
- KW301
- KX365
- KY406
- KZ359
W call letters: east of the Mississippi River
- WA197
- WB176
- WC176
- WD310
- WE309
- WF314
- WG310
- WH263
- WI340
- WJ241
- WK133
- WL155
- WM174
- WN284
- WO380
- WP271
- WQ401
- WR147
- WS209
- WT242
- WU442
- WV311
- WW305
- WX376
- WY380
- WZ391
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.