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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 1,951– 2,000 of 4,075

CallsignStateAvailableLast heldLast holderReleased by
KK4RYDFL2027-06-16in 270d2023-06-17KRZAK, DAVID WExpired
KK4RYEFL2027-06-16in 270d2023-06-17KRZAK, GUYNELLExpired
KK4RYHKY2027-06-16in 270d2023-06-17LAMB, KEITH DExpired
KK4RYKAL2027-06-17in 271d2023-06-18Sharma, Vishal IExpired
KK4RYOFL2027-06-17in 271d2023-06-18Douglas, Christopher DExpired
KK4RYPFL2027-06-17in 271d2023-06-18Snyder, Dennis LExpired
KK4RYQFL2027-06-17in 271d2023-06-18Cruz Jr, EfrainExpired
KK4RYRFL2027-06-17in 271d2023-06-18Gambrell, Jonathan TExpired
KK4RYUFL2027-06-17in 271d2023-06-18Litwack, DavidExpired
KK4RZBFL2027-06-18in 272d2023-06-19Lopez, RamonExpired
KK4RZFFL2027-06-18in 272d2023-06-19Gomez, David EExpired
KK4RZLAL2027-06-18in 272d2023-06-19Perkins, William SExpired
KK4RZNAL2027-06-18in 272d2023-06-19Jones, PeterExpired
KK4RZONC2027-06-18in 272d2023-06-19Lanthorn, Grant RExpired
KK4RZPNC2027-06-18in 272d2023-06-19Moore, Herman CExpired
KK4RZRTX2027-06-18in 272d2023-06-19Shields, Robert JExpired
KK4RZSGA2027-06-18in 272d2023-06-19Donath, Carl TExpired
KK4RZUGA2027-06-18in 272d2023-06-19Martino, Nicholas MExpired
KK4RZZSC2027-06-18in 272d2023-06-19Burrow, Bethany SExpired
KK4SAASC2027-06-18in 272d2023-06-19Wilkie, Samuel SExpired
KK4SABSC2027-06-18in 272d2023-06-19Allen, Charles BExpired
KK4SAFSC2027-06-18in 272d2023-06-19Edgins, Larry WExpired
KK4SAJGA2027-06-18in 272d2023-06-19Hartley, Rebekah AExpired
KK4SAOFL2027-06-18in 272d2023-06-19Persad, IanExpired
KK4SAQFL2027-06-18in 272d2023-06-19Ojoe, KathleenExpired
KK4SASFL2027-06-18in 272d2023-06-19Temal, PeterExpired
KK4SATGA2027-06-18in 272d2023-06-19Mohammed, RasheedExpired
KK4SAUAL2027-06-18in 272d2023-06-19Baumgarter, KevinExpired
KK4SAVAL2027-06-18in 272d2023-06-19Buathichan, SomphetExpired
KK4SAWAL2027-06-18in 272d2023-06-19Ervin, Jonathan ZExpired
KK4SAXAL2027-06-18in 272d2023-06-19Jennings, LorraineExpired
KK4SAZAL2027-06-18in 272d2023-06-19Perkins JR, Robert EExpired
KK4SBBKY2027-06-18in 272d2023-06-19Zhao, YihuaExpired
KK4SBDGA2027-06-19in 273d2023-06-20Collins, Darius IExpired
KK4SBGSC2027-06-19in 273d2023-06-20HORTON, GEORGE AExpired
KK4SBLSC2027-06-19in 273d2023-06-20SANDE, SHERYL LExpired
KK4SBNSC2027-06-19in 273d2023-06-20SMOTHERS, MICAH CExpired
KK4SBPAL2027-06-19in 273d2023-06-20Martin, Harvey AExpired
KK4SBQTN2027-06-19in 273d2023-06-20Klocek, EdwardExpired
KK4SBUNC2027-06-19in 273d2023-06-20Pisharody, Vivek AExpired
KK4SBVNC2027-06-19in 273d2023-06-20Nicholas, Graeme GExpired
KK4SBWVA2027-06-19in 273d2023-06-20Walker, Aaron BExpired
KK4SBXVA2027-06-19in 273d2023-06-20Walker, Austin BExpired
KK4SBYSC2027-06-19in 273d2023-06-20BARNARD, MARK LExpired
KK4SCAFL2027-06-20in 274d2023-06-21Johnson Jr, JwadeExpired
KK4SCBFL2027-06-20in 274d2023-06-21Salas, SamarysExpired
KK4SCCFL2027-06-20in 274d2023-06-21Constant, MildredExpired
KK4SCDFL2027-06-20in 274d2023-06-21Jean-Baptiste, ArleenExpired
KK4SCEFL2027-06-20in 274d2023-06-21Robinson, Amanda RExpired
KK4SCFFL2027-06-20in 274d2023-06-21Robinson, HeberExpired