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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 251– 300 of 1,543

CallsignStateAvailableLast heldLast holderReleased by
KR4DITFL2027-05-09in 236d2025-05-09Kaplan, JonCancelled
KR4DJGSC2027-05-09in 236d2025-05-09Hendrickson, Candace JCancelled
KR4DLGFL2027-05-09in 236d2025-05-09Mckenzie, Stephan GCancelled
KR4DQBVA2027-05-09in 236d2025-05-09Murphy, Jay TCancelled
KR4BHBVA2027-05-10in 237d2025-05-10Razvan, KamranCancelled
KR4CVRFL2027-05-10in 237d2025-05-10Sartthayarat, SumethaCancelled
KR4DGMNC2027-05-10in 237d2025-05-10Rothrock, Aaron JCancelled
KR4DKBGA2027-05-10in 237d2025-05-10Whitaker, James LCancelled
KR4DKNAL2027-05-10in 237d2025-05-10McCain, Robert WCancelled
KR4AWUTN2027-05-12in 239d2025-05-12Meek, Michael DCancelled
KR4CQWNC2027-05-12in 239d2025-05-12KONG, JIMAOCancelled
KR4CFTSC2027-05-13in 240d2025-05-13HECHESKY, JOSHUA BCancelled
KR4COUTN2027-05-13in 240d2025-05-13LeFaucheur, Marc SCancelled
KR4DHRVA2027-05-13in 240d2025-05-13Horton, John ACancelled
KR4DJCAL2027-05-13in 240d2025-05-13Davis, Cynthia HCancelled
KR4DKAFL2027-05-13in 240d2025-05-13Drummond, Joshua DCancelled
KR4DKXSC2027-05-13in 240d2025-05-13Rich, John MCancelled
KR4DLCNC2027-05-13in 240d2025-05-13Griffin, Larry TCancelled
KR4DLQSC2027-05-13in 240d2025-05-13Keown, John DCancelled
KR4DLTAL2027-05-13in 240d2025-05-13Barnette, CharlesCancelled
KR4DMBFL2027-05-13in 240d2025-05-13Schauffler, AndreasCancelled
KR4DMNKY2027-05-13in 240d2025-05-13Sparrow, Andrea KCancelled
KR4DSYGA2027-05-14in 241d2025-05-14BOWIE SR, JAMES SCancelled
KR4AXOTN2027-05-16in 243d2025-05-16Winger, Jackson GCancelled
KR4CSHSC2027-05-16in 243d2025-05-16Bordenkircher, TomCancelled
KR4DAJTN2027-05-16in 243d2025-05-16CROSS, JEFF WCancelled
KR4DGHTN2027-05-16in 243d2025-05-16McCord, Rebecca MCancelled
KR4DLBGA2027-05-16in 243d2025-05-16Bales, James PCancelled
KR4DMMNC2027-05-16in 243d2025-05-16Redd, Mark NCancelled
KR4BORNC2027-05-17in 244d2025-05-17Baker, Willis BCancelled
KR4DBSKY2027-05-17in 244d2025-05-17Anderson Co Contest GroupCancelled
KR4DEQGA2027-05-17in 244d2025-05-17Fernandez Carrillo, GilbertoCancelled
KR4XJWA2027-05-17in 244d2023-05-18GRUER, LINDA LExpired
KR4DAGNC2027-05-19in 246d2025-05-19ANDERS JR, STERLING PCancelled
KR4BPGFL2027-05-20in 247d2025-05-20Pemsel, RalfCancelled
KR4CKVGA2027-05-20in 247d2025-05-20NASAB, NASSERCancelled
KR4DJHFL2027-05-20in 247d2025-05-20Big Bend CGCancelled
KR4DOOAL2027-05-20in 247d2025-05-20Burkhalter, Lawrence ECancelled
KR4DOSKY2027-05-20in 247d2025-05-20VanWinkle, Teresa CCancelled
KR4DOUAL2027-05-20in 247d2025-05-20Turner, Robert BCancelled
KR4DPNKY2027-05-20in 247d2025-05-20Durham, Wesley JCancelled
KR4DPUFL2027-05-21in 248d2025-05-21Newsom, Bryan LCancelled
KR4CZAGA2027-05-23in 250d2025-05-23Murphy, SeanCancelled
KR4DFBVA2027-05-23in 250d2025-05-23Alidroos, MohammedCancelled
KR4DQCGA2027-05-23in 250d2025-05-23AUSBURN, WILLARDCancelled
KR4BOYFL2027-05-24in 251d2025-05-24Enfinger, Francis ACancelled
KR4DRBAL2027-05-24in 251d2025-05-24Letson, Nathan SCancelled
KR4DRWTN2027-05-24in 251d2025-05-24Feagin, William BCancelled
KR4DSJTN2027-05-24in 251d2025-05-24Evans, Roger KCancelled
KR4DSDNC2027-05-28in 255d2025-05-28Meek, Jonathan ECancelled