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

KR4-prefix vanity callsigns coming available

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

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Showing 1– 50 of 1,543

CallsignStateAvailableLast heldLast holderReleased by
KR4AABAL2027-01-11in 123d2025-01-11Central Alabama VECCancelled
KR4ABQFL2027-01-17in 129d2025-01-17Leone, JosephCancelled
KR4BBRFL2027-01-17in 129d2025-01-17Boyd, Randall MCancelled
KR4ACSVA2027-01-18in 130d2025-01-18Pitts, Dylan ACancelled
KR4ADZFL2027-01-22in 134d2025-01-22Bonilla Mercado, Ingris MCancelled
KR4AELNC2027-01-24in 136d2025-01-24Grindstaff Jr, John GCancelled
KR4AEMGA2027-01-24in 136d2025-01-24Freeman, Jeremy CCancelled
KR4AEZVA2027-01-25in 137d2025-01-25Daniels, BryanCancelled
KR4AFJNC2027-01-25in 137d2025-01-25Harrah, KyleCancelled
KR4AFWGA2027-01-25in 137d2025-01-25MCLEES Jr, WILLIAM GCancelled
KR4AFXTN2027-01-25in 137d2025-01-25Massey, Wendell JCancelled
KR4ACTNC2027-01-28in 140d2025-01-28Dodd, JeffreyCancelled
KR4AFKAL2027-01-28in 140d2025-01-28Wallace, James MCancelled
KR4AFZTN2027-01-28in 140d2025-01-28OWEN, BENJAMINCancelled
KR4AGHNC2027-01-28in 140d2025-01-28Armbrust, John WCancelled
KR4AHJTN2027-01-28in 140d2025-01-28Jamison, Chris MCancelled
KR4AHPSC2027-01-28in 140d2025-01-28Cash, Richard BCancelled
KR4AFNAL2027-01-31in 143d2025-01-31Berger, Russell LCancelled
KR4AGOTN2027-01-31in 143d2025-01-31Bruno, DavidCancelled
KR4AJVGA2027-02-01in 144d2025-02-01Wells, AlistairCancelled
KR4AKWVA2027-02-04in 147d2025-02-04Zatorski, Carol ACancelled
KR4ALFGA2027-02-04in 147d2025-02-04Gloden, GraysonCancelled
KR4ALQFL2027-02-04in 147d2025-02-04Kolb, ChristopherCancelled
KR4AMLNC2027-02-04in 147d2025-02-04Dixon, BrandonCancelled
KR4ANVKY2027-02-04in 147d2025-02-04Lucas, Zachary TCancelled
KR4ACYFL2027-02-08in 151d2025-02-08Kuwazawa, GenCancelled
KR4AOPNC2027-02-08in 151d2025-02-08Asher, Jeffrey GCancelled
KR4AOQNC2027-02-08in 151d2025-02-08Bosworth, Jennifer JCancelled
KR4AOCNC2027-02-11in 154d2025-02-11JONES, ANDREW MCancelled
KR4AOSGA2027-02-11in 154d2025-02-11Hildebrand, AaronCancelled
KR4AOVKY2027-02-11in 154d2025-02-11NEWSOME, FRED LCancelled
KR4AOYKY2027-02-11in 154d2025-02-11STOCKMAN, ELISABETH ACancelled
KR4APIFL2027-02-11in 154d2025-02-11Clark, William ICancelled
KR4AQGNC2027-02-11in 154d2025-02-11White, Douglas ACancelled
KR4AQKVA2027-02-11in 154d2025-02-11White, JeremiahCancelled
KR4AROKY2027-02-11in 154d2025-02-11LAWSON, DAVIDCancelled
KR4ARZFL2027-02-11in 154d2025-02-11Webb, Donald JCancelled
KR4ASJNC2027-02-11in 154d2025-02-11CURTIS, AUDREY RCancelled
KR4ASQTN2027-02-11in 154d2025-02-11Anderson, ZachCancelled
KR4ATAGA2027-02-11in 154d2025-02-11Jewell, Brian LCancelled
KR4AGDNC2027-02-14in 157d2025-02-14Kacher, Michael HCancelled
KR4AKMFL2027-02-14in 157d2025-02-14Salom, Eric OCancelled
KR4AOGGA2027-02-14in 157d2025-02-14Mathis, Macey BCancelled
KR4AVMSC2027-02-14in 157d2025-02-14Bell, Vincent LCancelled
KR4ANPNC2027-02-15in 158d2025-02-15ILNYTSKY, YURIYCancelled
KR4VWKY2027-02-15in 158d2023-02-16MC COWAN, MARK VExpired
KR4ADHFL2027-02-18in 161d2025-02-18Katona, AndreasCancelled
KR4AQLNC2027-02-18in 161d2025-02-18CLEMENS, NOEL DCancelled
KR4BGFFL2027-02-18in 161d2025-02-18Riccio, Sophie MCancelled
KR4ADQTN2027-02-19in 162d2025-02-19McCoy, TerrenceCancelled