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Confidence: Medium · Source: FCC ULS · As of 2026-09-17

KK4-prefix vanity callsigns coming available

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

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Showing 1,251– 1,300 of 4,087

CallsignStateAvailableLast heldLast holderReleased by
KK4POLTN2027-03-17in 181d2023-03-18Umstead, Scott WExpired
KK4POQNC2027-03-17in 181d2023-03-18REINBOLD JR, ROBERT MExpired
KK4POWTN2027-03-17in 181d2023-03-18Shultz, Ross WExpired
KK4POXFL2027-03-17in 181d2023-03-18BABINEC, ROSEMARIE CExpired
KK4POYAL2027-03-17in 181d2023-03-18Brown, Matthew DExpired
KK4POZAL2027-03-17in 181d2023-03-18Specht, Clarence DExpired
KK4RFBAL2027-03-17in 181d2023-03-18Fairley, Ronald DExpired
KK4PPCSC2027-03-18in 182d2023-03-19GILES, JONATHAN PExpired
KK4PPDFL2027-03-18in 182d2023-03-19Keystone Field Day Volunteers ClubExpired
KK4PPETN2027-03-18in 182d2023-03-19King, Eric CExpired
KK4PPFVA2027-03-18in 182d2023-03-19Johnson, Evan JExpired
KK4PPGFL2027-03-18in 182d2023-03-19Guerra, JulioExpired
KK4PPHFL2027-03-18in 182d2023-03-19Rodriguez, Cesar MExpired
KK4PPKFL2027-03-18in 182d2023-03-19Ramos Jr, JoseExpired
KK4PPLFL2027-03-18in 182d2023-03-19Coll, RenielExpired
KK4PPOGA2027-03-18in 182d2023-03-19Drawdy, Vaughn CExpired
KK4PPQFL2027-03-18in 182d2023-03-19Render, Andrew JExpired
KK4PPRFL2027-03-18in 182d2023-03-19Truthan, Charles EExpired
KK4PPSFL2027-03-18in 182d2023-03-19Washburn Jr, George OExpired
KK4PPTFL2027-03-18in 182d2023-03-19Richards, Nathan DExpired
KK4PPVGA2027-03-18in 182d2023-03-19ADAMS, BRANDIExpired
KK4PPWGA2027-03-18in 182d2023-03-19MORRIS, STEPHEN AExpired
KK4PPYGA2027-03-18in 182d2023-03-19WILSON, STEPHEN CExpired
KK4PQCSC2027-03-18in 182d2023-03-19Green, Jerry WExpired
KK4PQDSC2027-03-18in 182d2023-03-19Dunlap, RebeccaExpired
KK4PQFSC2027-03-18in 182d2023-03-19Connell, Ammon JExpired
KK4PQHGA2027-03-18in 182d2023-03-19Mawhinney, Peter PExpired
KK4PQJGA2027-03-18in 182d2023-03-19Burkhart, Carl DExpired
KK4PQKGA2027-03-18in 182d2023-03-19Turcot, Mark AExpired
KK4PQMGA2027-03-18in 182d2023-03-19Harness, Gregory AExpired
KK4PQNGA2027-03-18in 182d2023-03-19Timko, Daniel KExpired
KK4PQOGA2027-03-18in 182d2023-03-19Burkhart, David DExpired
KK4PQPGA2027-03-18in 182d2023-03-19Bryant, Alexander WExpired
KK4PQSFL2027-03-18in 182d2023-03-19Fernandez Pravilenko, RuslanExpired
KK4PQTFL2027-03-18in 182d2023-03-19GOLDRICK, JAMES AExpired
KK4PQVKY2027-03-19in 183d2023-03-20McCullough, Mark EExpired
KK4PRCFL2027-03-19in 183d2023-03-20Simpson, James DExpired
KK4PRHNC2027-03-19in 183d2023-03-20Taylor, William RExpired
KK4PRINC2027-03-19in 183d2023-03-20Rodriguez, Keoni JExpired
KK4PRJNC2027-03-19in 183d2023-03-20Wilson, Christopher AExpired
KK4PRKNC2027-03-19in 183d2023-03-20Wilson, Michael AExpired
KK4PRLNC2027-03-19in 183d2023-03-20Lugger, Corey WExpired
KK4PRMTN2027-03-19in 183d2023-03-20Saunders, Keith BExpired
KK4PROTN2027-03-19in 183d2023-03-20Dawson, Michael JExpired
KK4PRQTN2027-03-19in 183d2023-03-20Saulsberry, William AExpired
KK4PRRTN2027-03-19in 183d2023-03-20Jackson, Michael LExpired
KK4PRTTN2027-03-19in 183d2023-03-20Kelly, Janet WExpired
KK4PRUTN2027-03-19in 183d2023-03-20Taylor, Linda SExpired
KK4PSBSC2027-03-19in 183d2023-03-20Wall, Jonathan MExpired
KK4TZVOK2027-03-19in 183d2025-03-19WILSON, MARTIN MCancelled