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Confidence: Medium · Source: FCC ULS · As of 2026-09-19

KK4-prefix vanity callsigns coming available

Vanity slots whose callsigns start with KK4. Sorted by availability date — soonest first.

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Showing 2,551– 2,600 of 4,075

CallsignStateAvailableLast heldLast holderReleased by
KK4UAHAL2027-09-18in 364d2023-09-19Branson, Alan SExpired
KK4UAIGA2027-09-18in 364d2023-09-19Vickers, Hannah EExpired
KK4UAUVA2027-09-18in 364d2023-09-19Geesaman, Daniel HExpired
KK4UAWSC2027-09-18in 364d2023-09-19Glymph, Robert PExpired
KK4UBAVA2027-09-18in 364d2023-09-19Liu, YuhuaiExpired
KK4UBBVA2027-09-18in 364d2023-09-19Bishop, Henry LExpired
KK4UBCVA2027-09-18in 364d2023-09-19Forbes, Sean JExpired
KK4UBFSC2027-09-18in 364d2023-09-19Miller Jr, John DExpired
KK4UBGSC2027-09-18in 364d2023-09-19Smith, Allan PExpired
KK4UBPGA2027-09-19in 365d2023-09-20Todd Sr, Gregory MExpired
KK4UBRFL2027-09-19in 365d2023-09-20Varnum, Joseph VExpired
KK4UBSGA2027-09-19in 365d2023-09-20JUSTICZ, MAXIMILLIAN DExpired
KK4DDYSC2027-09-20in 366d2023-09-21HALL, STEPHEN MExpired
KK4HYDFL2027-09-20in 366d2025-09-20SWINDELL JR, TERRY LCancelled
KK4UBVNC2027-09-22in 368d2023-09-23LAMSFUS, ERWIN SExpired
KK4UBWNC2027-09-22in 368d2023-09-23GUAOALUPE JR, RUBENExpired
KK4UBXNC2027-09-22in 368d2023-09-23MIRET, JUAN JExpired
KK4UBYNC2027-09-22in 368d2023-09-23MALDONADO VENCES, JOSE RUSBELExpired
KK4UBZNC2027-09-22in 368d2023-09-23MONTERO, ISIDRO EExpired
KK4UCANC2027-09-22in 368d2023-09-23RAMIREZ, LUISExpired
KK4UCCNC2027-09-22in 368d2023-09-23MUSE, MAX HExpired
KK4UCJTN2027-09-22in 368d2023-09-23Cannon, Joel AExpired
KK4UCOVA2027-09-22in 368d2023-09-23EVERS, ALLISON DExpired
KK4UCQVA2027-09-22in 368d2023-09-23RICHARDSON, ALAN GExpired
KK4UCRVA2027-09-22in 368d2023-09-23STOECKER, PAUL EExpired
KK4UCSFL2027-09-22in 368d2023-09-23Ross, Perry JExpired
KK4UCTMA2027-09-22in 368d2023-09-23GONZALEZ, DAVID AExpired
KK4UCUTN2027-09-22in 368d2023-09-23Chambers L, Sarah LExpired
KK4UCVTN2027-09-22in 368d2023-09-23Anderson Jr, John RExpired
KK4UCWGA2027-09-22in 368d2023-09-23Moto, MasatoExpired
KK4UDATN2027-09-22in 368d2023-09-23TABER, CALEB NExpired
KK4UDCVA2027-09-23in 369d2023-09-24Jennette, ChristopherExpired
KK4UDEVA2027-09-23in 369d2023-09-24Clark, DeannaExpired
KK4UDFVA2027-09-23in 369d2023-09-24Acob, Erlind MExpired
KK4UDGVA2027-09-23in 369d2023-09-24Mercier, Jonathan TExpired
KK4UEEKY2027-09-24in 370d2023-09-25Steele, Jackie LExpired
KK4UEHKY2027-09-24in 370d2023-09-25Bowman, Michael MExpired
KK4UEJFL2027-09-25in 371d2023-09-26Burnett, LindaExpired
KK4UEMGA2027-09-25in 371d2023-09-26Corcoran, Victor GExpired
KK4UEQGA2027-09-25in 371d2023-09-26Carswell Sr, Robert BExpired
KK4UETNC2027-09-25in 371d2023-09-26Stroud, Jeremy NExpired
KK4UEUNC2027-09-25in 371d2023-09-26Kervill, GreggExpired
KK4UEVGA2027-09-25in 371d2023-09-26CREWS, DANIEL HExpired
KK4UEWGA2027-09-25in 371d2023-09-26CHAMBERS, JONATHON MExpired
KK4UEXVA2027-09-25in 371d2023-09-26HEADRICK, CAMILLE GExpired
KK4UEYTN2027-09-26in 372d2023-09-27Hamilton, Joseph HExpired
KK4UFBTN2027-09-26in 372d2023-09-27MILLER, TERESA MExpired
KK4UFCTN2027-09-29in 375d2023-09-30MILLER, DONALD EExpired
KK4UFEVA2027-09-29in 375d2023-09-30HOPKINS IV, GEORGE BExpired
KK4UFIFL2027-09-29in 375d2023-09-30Cadagan, Nelly AExpired