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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KR4-prefix vanity callsigns coming available

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

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Showing 501– 550 of 1,543

CallsignStateAvailableLast heldLast holderReleased by
KR4ACVAL2027-08-19in 338d2025-08-19Wright, Cophen MCancelled
KR4EULVA2027-08-19in 338d2025-08-19Skelton, Bryan ACancelled
KR4FNTSC2027-08-19in 338d2025-08-19Bradley, Jeffrey KCancelled
KR4FQCGA2027-08-19in 338d2025-08-19Edwards, Christina ECancelled
KR4DCLNC2027-08-22in 341d2025-08-22Dill, ZachCancelled
KR4FCMNC2027-08-22in 341d2025-08-22Johnson, BrooksCancelled
KR4FICFL2027-08-22in 341d2025-08-22Taylor, Ryan KCancelled
KR4FNXFL2027-08-22in 341d2025-08-22Cross, Yvette JCancelled
KR4AYVA2027-08-23in 342d2023-08-24LEONARD SR, HAROLD LExpired
KR4BASC2027-08-23in 342d2023-08-24FREY, KENNY CExpired
KR4BCVA2027-08-23in 342d2023-08-24JOHNSON, RONALD BExpired
KR4FSOTN2027-08-23in 342d2025-08-23Smith, Ryan RCancelled
KR4FSZGA2027-08-23in 342d2025-08-23Mooney, Michael SCancelled
KR4FTBFL2027-08-23in 342d2025-08-23Ravina, PieroCancelled
KR4FUAAL2027-08-23in 342d2025-08-23McBee, Neil WCancelled
KR4FUSFL2027-08-23in 342d2025-08-23Polzin, Steven RCancelled
KR4UAGA2027-08-23in 342d2023-08-24YOUNG, THOMAS RExpired
KR4DSCTN2027-08-26in 345d2025-08-26Chilton, Donald LCancelled
KR4DTDNC2027-08-26in 345d2025-08-26Northington, Jerry WCancelled
KR4ECCGA2027-08-26in 345d2025-08-26NASAB, NASSERCancelled
KR4EKGGA2027-08-26in 345d2025-08-26Poole, JonCancelled
KR4FBESC2027-08-26in 345d2025-08-26Harris, Joshua ACancelled
KR4FERAL2027-08-26in 345d2025-08-26Chenoweth, MatthewCancelled
KR4FFEFL2027-08-26in 345d2025-08-26Rust, Robert CCancelled
KR4FPEKY2027-08-26in 345d2025-08-26Davis, William FCancelled
KR4FUTNC2027-08-26in 345d2025-08-26Lane, Jeffrey DCancelled
KR4FVRVA2027-08-26in 345d2025-08-26Canfield, Robert ACancelled
KR4FVUSC2027-08-26in 345d2025-08-26Barker Jr, DonaldCancelled
KR4FWMNC2027-08-26in 345d2025-08-26Haarhoff, NicholasCancelled
KR4DFGFL2027-08-29in 348d2025-08-29WILLYARD, CHRISTOPHER BCancelled
KR4EVKTN2027-08-29in 348d2025-08-29Stephens, Chricinda CCancelled
KR4FKYGA2027-08-29in 348d2025-08-29Cardwell, Joshua JCancelled
KR4FTQVA2027-08-29in 348d2025-08-29Hodges, BrianCancelled
KR4FGYAL2027-08-30in 349d2025-08-30Bleidt, RobertCancelled
KR4FYHNC2027-08-30in 349d2025-08-30Schafrath Craig, Adalia CCancelled
KR4FYJSC2027-08-30in 349d2025-08-30Fulmer, Mark DCancelled
KR4FYUKY2027-08-30in 349d2025-08-30Schaudt, John JCancelled
KR4FYYFL2027-08-30in 349d2025-08-30Rodriguez, Brandon ACancelled
KR4TWFL2027-08-30in 349d2023-08-31RICHARDSON, ROBERT EExpired
KR4FGTFL2027-09-02in 352d2025-09-02Sarrico, Christopher DCancelled
KR4EOPFL2027-09-03in 353d2025-09-03Young, Traci LCancelled
KR4FNNSC2027-09-03in 353d2025-09-03Ribble, IanCancelled
KR4FXXTN2027-09-03in 353d2025-09-03Etuale, JohnCancelled
KR4FZKNC2027-09-03in 353d2025-09-03Stoddard, BlakeCancelled
KR4FZSTN2027-09-03in 353d2025-09-03The National Amateur Radio AllianceCancelled
KR4FZTKY2027-09-03in 353d2025-09-03Raney, Jacob CCancelled
KR4GAITN2027-09-03in 353d2025-09-03Mount, Gary ECancelled
KR4FYLVA2027-09-05in 355d2025-09-05Wittkoski, Joshua TCancelled
KR4GDQAL2027-09-05in 355d2025-09-05St-Amant, John PCancelled
KR4AVRNC2027-09-06in 356d2025-09-06Bolick, JeremieCancelled