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Confidence: Medium · Source: FCC ULS · As of 2026-09-18

KK4-prefix vanity callsigns coming available

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

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Showing 1,851– 1,900 of 4,075

CallsignStateAvailableLast heldLast holderReleased by
KK4ROTFL2027-05-30in 253d2023-05-31BROWN, JAMES AExpired
KK4RPAVA2027-05-30in 253d2023-05-31WALKER, BETTY PExpired
KK4RPBGA2027-05-30in 253d2023-05-31McCord, John LExpired
KK4RPCFL2027-05-30in 253d2023-05-31Acquisto II, Ronald JExpired
KK4RPDFL2027-05-30in 253d2023-05-31Merriman, Tommy LExpired
KK4RPLAL2027-06-02in 256d2023-06-03Azar, Joseph HExpired
KK4RPRAL2027-06-02in 256d2023-06-03Uithoven, Jill AExpired
KK4RPSAL2027-06-02in 256d2023-06-03Uithoven, Rachel EExpired
KK4RPTAL2027-06-02in 256d2023-06-03Weaver, Larry CExpired
KK4RPUGA2027-06-02in 256d2023-06-03Baker Jr, Leslie AExpired
KK4RPYGA2027-06-02in 256d2023-06-03Blackburn, Jean CExpired
KK4RPZGA2027-06-02in 256d2023-06-03Cho, Steven SExpired
KK4RQEGA2027-06-02in 256d2023-06-03Purdy, William HExpired
KK4RQGGA2027-06-02in 256d2023-06-03Roberts, Jesse RExpired
KK4RQHGA2027-06-02in 256d2023-06-03Weaver, William JExpired
KK4RQKFL2027-06-02in 256d2023-06-03Foster, Liam KExpired
KK4RQLFL2027-06-02in 256d2023-06-03Scott, William LExpired
KK4RQPGA2027-06-02in 256d2023-06-03Jas, Brock BExpired
KK4RQQGA2027-06-02in 256d2023-06-03Horgan, Daniel JExpired
KK4RQWNC2027-06-03in 257d2023-06-04BLACKETT, WILLIAM BExpired
KK4RQZTN2027-06-03in 257d2023-06-04Bacon, Phillip SExpired
KK4RRATN2027-06-03in 257d2023-06-04Beffre, Rhonda RExpired
KK4RRBTN2027-06-03in 257d2023-06-04Kite, Derrick SExpired
KK4RRDTN2027-06-03in 257d2023-06-04Light, Toby RExpired
KK4RRETN2027-06-03in 257d2023-06-04Mafnas, Edward FExpired
KK4RRGTN2027-06-03in 257d2023-06-04Stephens, Wanda EExpired
KK4RRJTN2027-06-04in 258d2023-06-05Cox, David JExpired
KK4RRKFL2027-06-04in 258d2023-06-05Powell, Benjamin LExpired
KK4RRPVT2027-06-04in 258d2023-06-05Gagnon, Eric BExpired
KK4RRQFL2027-06-04in 258d2023-06-05Turner, Larry DExpired
KK4RRRFL2027-06-04in 258d2023-06-05Reinolds, Ronald CExpired
KK4RRSFL2027-06-04in 258d2023-06-05Cordero, Jenny LExpired
KK4RRUKY2027-06-04in 258d2023-06-05White, Adam DExpired
KK4RRVGA2027-06-04in 258d2023-06-05Cypher, Brian LExpired
KK4RRYNC2027-06-05in 259d2023-06-06Jones, Jeffery HExpired
KK4RRZNC2027-06-05in 259d2023-06-06Payne, Kedron EExpired
KK4RSEFL2027-06-06in 260d2023-06-07Lowell, Don LExpired
KK4RSHKY2027-06-06in 260d2023-06-07Englebright, Mary PExpired
KK4RSMTN2027-06-06in 260d2023-06-07Raymond, Ronald AExpired
KK4RSNTN2027-06-06in 260d2023-06-07Turnbull, Kent AExpired
KK4RSOKY2027-06-06in 260d2023-06-07White, DeForest DExpired
KK4RSQNC2027-06-06in 260d2023-06-07North, Aleasha MExpired
KK4RSRNC2027-06-06in 260d2023-06-07North, Vivian LExpired
KK4RSSNC2027-06-06in 260d2023-06-07Brawn, Alexander CExpired
KK4RSTNC2027-06-06in 260d2023-06-07Johnson, Samuel BExpired
KK4RSUNC2027-06-06in 260d2023-06-07Knapp, Jonathan DExpired
KK4RSYFL2027-06-06in 260d2023-06-07Girard, Raymond AExpired
KK4RTCVA2027-06-09in 263d2023-06-10RUCH III, WESTON HExpired
KK4RTDVA2027-06-09in 263d2023-06-10GREGORY, BRAD DExpired
KK4RTEAZ2027-06-09in 263d2023-06-10MASSIE, THOMAS WExpired