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

KR4-prefix vanity callsigns coming available

Vanity slots whose callsigns start with KR4. Sorted by availability date — soonest first.

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Showing 551– 600 of 1,561

CallsignStateAvailableLast heldLast holderReleased by
KR4BJUFL2027-09-06in 356d2025-09-06Miller, Kevin LCancelled
KR4BRTN2027-09-06in 356d2023-09-07FROEHLICH, GERALD WExpired
KR4GEJKY2027-09-06in 356d2025-09-06Oates, Michael FCancelled
KR4GFJFL2027-09-06in 356d2025-09-06Shames, Gabriel SCancelled
KR4GFMGA2027-09-06in 356d2025-09-06FRANKO CPA, ROBERT PCancelled
KR4GFRTN2027-09-06in 356d2025-09-06Moates, RobertCancelled
KR4GFVKY2027-09-06in 356d2025-09-06Griffis, KatherineCancelled
KR4EYEVA2027-09-09in 359d2025-09-09Wallace, Robert FCancelled
KR4FMDNC2027-09-09in 359d2025-09-09Kelly, Michael DCancelled
KR4FXMGA2027-09-09in 359d2025-09-09Garner, Thomas NCancelled
KR4FZASC2027-09-09in 359d2025-09-09Ragan, Kenneth LCancelled
KR4GDJTN2027-09-09in 359d2025-09-09Smith, AdamCancelled
KR4GGYFL2027-09-09in 359d2025-09-09Bailey, JamesCancelled
KR4GHMFL2027-09-09in 359d2025-09-09Hernandez, AaronCancelled
KR4GHWSC2027-09-09in 359d2025-09-09Porter, HarryCancelled
KR4GIKVA2027-09-09in 359d2025-09-09Brittain, Aaron PCancelled
KR4EAEFL2027-09-10in 360d2025-09-10Wickman, Robert PCancelled
KR4DVTNC2027-09-12in 362d2025-09-12Couture, SebastienCancelled
KR4FGOGA2027-09-12in 362d2025-09-12Bob AllphinMemorial Amateur Radio ClubCancelled
KR4GHUFL2027-09-12in 362d2025-09-12Nix, BryceCancelled
KR4BYFL2027-09-13in 363d2023-09-14JEWELL, GLENN AExpired
KR4CFTN2027-09-13in 363d2023-09-14HICKS SR, WILLIAM DExpired
KR4CMIN2027-09-13in 363d2023-09-14HOLLIFIELD, THOMAS JExpired
KR4CNFL2027-09-13in 363d2023-09-14BOYLE, DAVID PExpired
KR4CRTN2027-09-13in 363d2023-09-14SIMPSON III, DONALD GExpired
KR4DCFL2027-09-13in 363d2023-09-14DeHart, Thomas EExpired
KR4GLBFL2027-09-13in 363d2025-09-13Kanaby, Michael JCancelled
KR4BRXTN2027-09-16in 366d2025-09-16Hyder, Dylan ACancelled
KR4CSRNC2027-09-16in 366d2025-09-16Buchanan, William CCancelled
KR4EPCFL2027-09-16in 366d2025-09-16Newton, David TCancelled
KR4FIRNC2027-09-16in 366d2025-09-16Vann Jr, Herbert HCancelled
KR4FJAFL2027-09-16in 366d2025-09-16Fink, Mark WCancelled
KR4FNYAL2027-09-16in 366d2025-09-16Randolph School Amateur Radio ClubCancelled
KR4FQWGA2027-09-16in 366d2025-09-16Bojo, Thomas VCancelled
KR4GJZAL2027-09-16in 366d2025-09-16Wigley, Philip MCancelled
KR4GKGVA2027-09-16in 366d2025-09-16Cajas, JosephCancelled
KR4GKJAL2027-09-16in 366d2025-09-16Diaz, Timothy RCancelled
KR4AEYFL2027-09-20in 370d2025-09-20Karnap III, John RCancelled
KR4BNYFL2027-09-20in 370d2025-09-20Brukardt, RyanCancelled
KR4CJAKY2027-09-20in 370d2025-09-20Phillips, Alyssa JCancelled
KR4DKFL2027-09-20in 370d2023-09-21JOYNER, RICHARD EExpired
KR4DQFL2027-09-20in 370d2023-09-21LEIVA, MARIANO RExpired
KR4DSVA2027-09-20in 370d2023-09-21STEBERL, DONALD LExpired
KR4EFFL2027-09-20in 370d2023-09-21BENCH SR, JAMES FExpired
KR4EJFL2027-09-20in 370d2023-09-21SAPUPPO, ANTHONY DExpired
KR4FKKVA2027-09-20in 370d2025-09-20Campbell, John PCancelled
KR4FNDFL2027-09-20in 370d2025-09-20Smith Jr, William RCancelled
KR4GCFTN2027-09-20in 370d2025-09-20Otts, RebeccaCancelled
KR4GJQAL2027-09-20in 370d2025-09-20Challenger Learning Center Of Northeast Alabama Youth Radio ClubCancelled
KR4GKCFL2027-09-20in 370d2025-09-20McCutchion, Samuel WCancelled