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Confidence: Medium · Source: FCC ULS · As of 2026-09-15

KK4-prefix vanity callsigns coming available

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

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Showing 601– 650 of 4,090

CallsignStateAvailableLast heldLast holderReleased by
KK4NLXNC2026-12-18in 94d2022-12-19MOON, DON LExpired
KK4NLZNC2026-12-18in 94d2022-12-19TYNDALL II, ROBERT GExpired
KK4NMBNC2026-12-18in 94d2022-12-19BENET, JOSEPHExpired
KK4NMCNC2026-12-19in 95d2022-12-20ELKINTON, THOMAS RExpired
KK4NMESC2026-12-19in 95d2022-12-20Gardner, ChadExpired
KK4NMINC2026-12-19in 95d2022-12-20HICKS, HOUSTON TExpired
KK4NMJFL2026-12-19in 95d2022-12-20Wood, Phyllis KExpired
KK4NMQVA2026-12-19in 95d2022-12-20Klee, Ryan RExpired
KK4NMSVA2026-12-19in 95d2022-12-20McGhee, TimothyExpired
KK4NMUVA2026-12-19in 95d2022-12-20Jorjorian, Adam DExpired
KK4NMZAL2026-12-19in 95d2022-12-20Barnes, Thomas AExpired
KK4NNAAL2026-12-19in 95d2022-12-20Dubberly, Charles TExpired
KK4NNBSC2026-12-20in 96d2022-12-21FLETCHER JR, RONALD WExpired
KK4NNCTN2026-12-20in 96d2022-12-21Goodman, Greg BExpired
KK4NNFTN2026-12-20in 96d2022-12-21Holtz, Ricky VExpired
KK4NNITN2026-12-20in 96d2022-12-21Stosberg, Aron EExpired
KK4NNLTN2026-12-20in 96d2022-12-21Whitten, J ThomasExpired
KK4NNONC2026-12-20in 96d2022-12-21Rodgers, Gregory LExpired
KK4NNTNC2026-12-20in 96d2022-12-21Greenawalt, Travis MExpired
KK4NNUNC2026-12-20in 96d2022-12-21Bowler, Christopher KExpired
KK4NNVNC2026-12-20in 96d2022-12-21Biache III, August LExpired
KK4NODGA2026-12-20in 96d2022-12-21BYRD SR, WALTER JExpired
KK4NOFFL2026-12-25in 101d2022-12-26MANN, ALAN DExpired
KK4NOHAL2026-12-27in 103d2022-12-28Smith, Wister GExpired
KK4NOIAL2026-12-27in 103d2022-12-28Adams, Lloyd IExpired
KK4NOJVA2026-12-27in 103d2022-12-28Dinger, Leonard AExpired
KK4NOKVA2026-12-27in 103d2022-12-28Centurion, Daniel HExpired
KK4NOMVA2026-12-27in 103d2022-12-28Zeiler, Timothy JExpired
KK4NOPVA2026-12-27in 103d2022-12-28Freas, Micheal AExpired
KK4NORVA2026-12-27in 103d2022-12-28Galloway, Marcus RExpired
KK4NOSVA2026-12-27in 103d2022-12-28Ekblad, Aaron JExpired
KK4NOVGA2026-12-27in 103d2022-12-28Brandt, Judson CExpired
KK4NOXNC2026-12-27in 103d2022-12-28Zera, Fred EExpired
KK4NOYFL2026-12-27in 103d2022-12-28Wright, Gary WExpired
KK4NPAVA2026-12-27in 103d2022-12-28Maguire, Stephen JExpired
KK4NPBKY2026-12-27in 103d2022-12-28Lincoln, Roger CExpired
KK4NPCKY2026-12-27in 103d2022-12-28Lincoln, Allison MExpired
KK4NPDKY2026-12-27in 103d2022-12-28Alderson, Johanna HExpired
KK4NPEKY2026-12-27in 103d2022-12-28Alderson, MarkExpired
KK4NPFKY2026-12-27in 103d2022-12-28Stephens, Philip CExpired
KK4NPIKY2026-12-27in 103d2022-12-28McFadyen, Ross AExpired
KK4NPKKY2026-12-27in 103d2022-12-28Keith, Arthur PExpired
KK4NPLFL2026-12-27in 103d2022-12-28White, Jeffery AExpired
KK4NPOFL2026-12-30in 106d2022-12-31WALDEN, JEFFREY AExpired
KK4NPQFL2026-12-30in 106d2022-12-31Agee, Timothy GExpired
KK4NPWGA2026-12-30in 106d2022-12-31Flanagan, Edward RExpired
KK4UTTNC2026-12-31in 107d2024-12-31UTT, JOSHUA ACancelled
KK4NPYAL2027-01-02in 109d2023-01-03Reisman, Brandon JExpired
KK4NPZAL2027-01-02in 109d2023-01-03Morrow, Aimee DExpired
KK4NQAAL2027-01-02in 109d2023-01-03Coleman, Steven SExpired