Confidence: Medium · Source: FCC ULS · As of 2026-09-19
KK4-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KK4. Sorted by availability date — soonest first.
Showing 2,601– 2,650 of 4,075
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KK4UFL | TN | 2027-09-29in 375d | 2023-09-30 | Tsuyuki, Shannon M | Expired |
| KK4UFM | FL | 2027-09-29in 375d | 2023-09-30 | Warkander, Michael E | Expired |
| KK4CAO | NC | 2027-12-09in 446d | 2025-12-09 | Ortiz, Christopher A | Cancelled |
| KK4EVJ | TN | 2027-12-09in 446d | 2025-12-09 | Slusser Jr, Eddie A | Cancelled |
| KK4EYX | FL | 2027-12-09in 446d | 2025-12-09 | Melia, Alexander A | Cancelled |
| KK4REQ | VA | 2027-12-09in 446d | 2025-12-09 | Stefanovski, Sasko | Cancelled |
| KK4WKJ | VA | 2027-12-19in 456d | 2025-12-19 | Berry, Brian K | Cancelled |
| KK4JGV | VA | 2027-12-23in 460d | 2025-12-23 | VOGEL, MARK J | Cancelled |
| KK4JJK | NY | 2027-12-30in 467d | 2025-12-30 | KLAYBOR, JON | Cancelled |
| KK4QVZ | GA | 2027-12-30in 467d | 2025-12-30 | Baker, Bradford N | Cancelled |
| KK4PQU | KY | 2028-01-17in 485d | 2026-01-17 | Stanley, Willard R | Cancelled |
| KK4NWO | TN | 2028-02-10in 509d | 2026-02-10 | WATSON, ADAM K | Cancelled |
| KK4CA | FL | 2028-03-04in 532d | 2024-03-05 | Holden, Sandra J | Expired |
| KK4MW | VA | 2028-03-04in 532d | 2024-03-05 | ELSWICK, LLOYD D | Expired |
| KK4NV | TX | 2028-03-04in 532d | 2024-03-05 | HOUSMAN, GARY J | Expired |
| KK4OU | NC | 2028-03-04in 532d | 2024-03-05 | GABRIEL, RICHARD L | Expired |
| KK4QS | VA | 2028-03-04in 532d | 2024-03-05 | GARRETT, JAMES D | Expired |
| KK4UB | VA | 2028-03-04in 532d | 2024-03-05 | WORLEY, DIANA J | Expired |
| KK4UFN | FL | 2028-03-04in 532d | 2024-03-05 | HANSFORD, OWEN W | Expired |
| KK4UFQ | TN | 2028-03-04in 532d | 2024-03-05 | LOWE, BRAXTON W | Expired |
| KK4UFR | TN | 2028-03-04in 532d | 2024-03-05 | MYERS, CONNER A | Expired |
| KK4UFS | TN | 2028-03-04in 532d | 2024-03-05 | TATUM, THOMAS R | Expired |
| KK4UGA | FL | 2028-03-04in 532d | 2024-03-05 | LAMB, PETRA E | Expired |
| KK4UGC | FL | 2028-03-04in 532d | 2024-03-05 | SPALLETTA, MARY ROSE | Expired |
| KK4UGI | NC | 2028-03-04in 532d | 2024-03-05 | GOURLEY, ROBERT M | Expired |
| KK4UGK | NC | 2028-03-04in 532d | 2024-03-05 | HODSON JR, JAMES B | Expired |
| KK4UGL | NC | 2028-03-04in 532d | 2024-03-05 | FOWLER, SHAWN J | Expired |
| KK4UGM | NC | 2028-03-04in 532d | 2024-03-05 | LONG, BRIAN D | Expired |
| KK4UGN | TN | 2028-03-04in 532d | 2024-03-05 | JOHNSON, SCOTT G | Expired |
| KK4UGP | KY | 2028-03-04in 532d | 2024-03-05 | JOHNSON III, JAMES B | Expired |
| KK4UGR | GA | 2028-03-04in 532d | 2024-03-05 | ROBINSON, LUTHER L | Expired |
| KK4UGT | TN | 2028-03-04in 532d | 2024-03-05 | WALDROP, BRYAN W | Expired |
| KK4UGW | NC | 2028-03-04in 532d | 2024-03-05 | ARABYAT, EMAN | Expired |
| KK4UGX | NC | 2028-03-04in 532d | 2024-03-05 | BOLLINGER, CHRISTOPHER W | Expired |
| KK4UGZ | NC | 2028-03-04in 532d | 2024-03-05 | DOSHI, SURAAJ | Expired |
| KK4UHA | NC | 2028-03-04in 532d | 2024-03-05 | FACEMIRE, ANDREW C | Expired |
| KK4UHC | NC | 2028-03-04in 532d | 2024-03-05 | MC NEISH, JOHN L | Expired |
| KK4UHD | NC | 2028-03-04in 532d | 2024-03-05 | PARRISH II, CHARLES H | Expired |
| KK4UHF | NC | 2028-03-04in 532d | 2024-03-05 | SAUCIER, CHRISTIAN | Expired |
| KK4UHI | NC | 2028-03-04in 532d | 2024-03-05 | VASUDEVAN, BHARADWAJ | Expired |
| KK4UHJ | VA | 2028-03-04in 532d | 2024-03-05 | WILKINSON, THOMAS B | Expired |
| KK4UHL | FL | 2028-03-04in 532d | 2024-03-05 | TIBE, CARMEN A | Expired |
| KK4UHM | AL | 2028-03-04in 532d | 2024-03-05 | AIRHART, FELIX | Expired |
| KK4UHP | AL | 2028-03-04in 532d | 2024-03-05 | HARDIN, GENE W | Expired |
| KK4UHS | AL | 2028-03-04in 532d | 2024-03-05 | REINHARDT, SENTER B | Expired |
| KK4UHT | TN | 2028-03-04in 532d | 2024-03-05 | McGrew, Mary R | Expired |
| KK4UHV | TN | 2028-03-04in 532d | 2024-03-05 | KNIRR, KENNETH J | Expired |
| KK4UHX | TN | 2028-03-04in 532d | 2024-03-05 | COKER, JOHN H | Expired |
| KK4UHZ | GA | 2028-03-04in 532d | 2024-03-05 | MUZYKA, JOSHUA C | Expired |
| KK4UIC | FL | 2028-03-04in 532d | 2024-03-05 | WISNEWSKI, BENJAMIN M | Expired |