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Confidence: Medium · Source: FCC ULS · As of 2026-10-24

KM4-prefix vanity callsigns coming available

Vanity slots whose callsigns start with KM4. Sorted by availability date — soonest first.

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Showing 1– 50 of 1,591

CallsignStateAvailableLast heldLast holderReleased by
KM4JAAL2026-10-24 now 2022-10-25LUKE, HARVEY DExpired
KM4LTLVA2026-11-06in 13d2022-11-07Hensley, Stuart AExpired
KM4MILSC2026-11-08in 15d2024-11-08Reich, Matthew ECancelled
KM4WDGA2026-11-08in 15d2024-11-08SCHWARZ, FRANK MCancelled
KM4IQTVA2026-11-13in 20d2024-11-13Schmitt, MichaelCancelled
KM4DYDFL2026-11-15in 22d2024-11-15Potts, Garry LCancelled
KM4HMJVA2026-12-03in 40d2024-12-03Dinkel G, JamesCancelled
KM4YUGA2026-12-14in 51d2022-12-15CARTER, CHARLES RExpired
KM4TUJNC2026-12-20in 57d2024-12-20FISCHER, WILLIAM LCancelled
KM4SANC2026-12-21in 58d2022-12-22Voyles, Danny MExpired
KM4ATKY2026-12-24in 61d2024-12-24KOPECKY, MATTHEWCancelled
KM4GTAL2026-12-31in 68d2024-12-31Minor, KenCancelled
KM4UTFSC2027-01-03in 71d2025-01-03Holloway, Jonathan DCancelled
KM4DVUFL2027-01-07in 75d2025-01-07Felch, Michael JCancelled
KM4QRAL2027-01-15in 83d2023-01-16Darden II, James HExpired
KM4DKFKY2027-01-17in 85d2025-01-17BURTON, JOSHUA CCancelled
KM4IGPNC2027-01-24in 92d2025-01-24Dougherty, Kevin ECancelled
KM4JOSFL2027-01-28in 96d2025-01-28RIPHIN, ALEXANDERCancelled
KM4NSTCA2027-02-08in 107d2025-02-08Williams, Michael MCancelled
KM4TQDGA2027-02-08in 107d2025-02-08Turner, AaronCancelled
KM4YBFL2027-02-15in 114d2023-02-16WEAVER, RICHARD AExpired
KM4JXDGA2027-02-28in 127d2025-02-28Holmes II, Virgil LCancelled
KM4YTWGA2027-02-28in 127d2025-02-28Cook, Richard DCancelled
KM4RZTNH2027-03-08in 135d2025-03-08Atilano II, John ACancelled
KM4ENGVA2027-03-11in 138d2025-03-11CARTER, RALPH SCancelled
KM4TZXVA2027-03-17in 144d2025-03-17Kang, Edward KCancelled
KM4MKLGA2027-03-19in 146d2025-03-19Pratt III, Frank GCancelled
KM4ZLNVA2027-03-21in 148d2025-03-21Harbour, Corey ACancelled
KM4RCTX2027-03-28in 155d2023-03-29CAF B24/B29 SQUADRON AMATEUR RADIO CLUBExpired
KM4WTJGA2027-03-29in 156d2025-03-29Dempsey, Chris SCancelled
KM4UTVGA2027-04-11in 169d2025-04-11Guhl, Philip ECancelled
KM4DKEKY2027-04-12in 170d2025-04-12Estridge, Jess PCancelled
KM4AOCFL2027-05-27in 215d2025-05-27Figarola, RaulTerminated
KM4OBNVA2027-05-28in 216d2025-05-28VALLONE, DOMENIC ECancelled
KM4KKAKY2027-06-10in 229d2025-06-10Mefford, Darcy CCancelled
KM4UKZGA2027-06-10in 229d2025-06-10Hayden, Douglas MCancelled
KM4OKDNC2027-06-28in 247d2025-06-28Tyndall, Clifton NCancelled
KM4APPCO2027-07-01in 250d2025-07-01Vestal, Zachary HCancelled
KM4ZCCTN2027-07-10in 259d2025-07-10MCDERMOTT, SKYLAR ACancelled
KM4LSXSC2027-07-29in 278d2025-07-29COX, BENJAMIN ECancelled
KM4FLENC2027-08-12in 292d2025-08-12Queen, Randy TCancelled
KM4HTHFL2027-08-12in 292d2023-08-13McLAUGHLIN SR, DAN EExpired
KM4VFTKY2027-08-15in 295d2025-08-15Holtzworth, Martha KCancelled
KM4ZUZNC2027-08-15in 295d2025-08-15Drewry, Ferrell BCancelled
KM4EJWFL2027-08-22in 302d2025-08-22MAYERS, RYAN ACancelled
KM4IMFSC2027-08-22in 302d2025-08-22BRYSON, CHRISTOPHER MCancelled
KM4JMINC2027-09-05in 316d2025-09-05Snead, Richard WCancelled
KM4MZUVA2027-09-09in 320d2025-09-09Shuman, April MCancelled
KM4NPATN2027-09-12in 323d2025-09-12Guo, ZhenyuCancelled
KM4VEGKY2027-09-20in 331d2025-09-20PHILLIPS, BRIAN DCancelled