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 4,051– 4,065 of 4,065
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KK4MZS | NC | 2028-04-16in 574d | 2026-04-17 | Larch III, John H | Cancelled |
| KK4EJA | NC | 2028-05-04in 592d | 2026-05-05 | LATHAM, DARRELL A | Cancelled |
| KK4WS | KY | 2028-05-23in 611d | 2024-05-24 | PARSONS, TIMOTHY J | Expired |
| KK4AQ | NC | 2028-05-30in 618d | 2024-05-31 | WALLACE, RALPH A | Expired |
| KK4QKW | FL | 2028-06-04in 623d | 2026-06-05 | Miller, William R | Cancelled |
| KK4WDQ | FL | 2028-06-22in 641d | 2026-06-23 | YOUNG, CRAIG R | Cancelled |
| KK4EBJ | NC | 2028-07-27in 676d | 2026-07-28 | Montague, Robert C | Cancelled |
| KK4UZJ | UT | 2028-07-27in 676d | 2026-07-28 | Jonas, Robert W | Cancelled |
| KK4SYE | GA | 2028-07-30in 679d | 2026-07-31 | Phillips, Anthony B | Cancelled |
| KK4ACE | NJ | 2028-08-07in 687d | 2026-08-08 | Oh, Christopher D | Cancelled |
| KK4DUK | FL | 2028-08-10in 690d | 2026-08-11 | Ducksworth, Frederic | Cancelled |
| KK4SDT | AL | 2028-09-04in 715d | 2026-09-05 | UPTON, DONALD M | Cancelled |
| KK4SDS | AL | 2028-09-08in 719d | 2026-09-09 | Simpkins, Robert P | Cancelled |
| KK4WRB | AL | 2028-09-11in 722d | 2026-09-12 | Davis, Kalyn Wright | Cancelled |
| KK4DC | IL | 2030-09-08in 1449d | 2026-09-09 | KELLER, ELIZABETH V | Expired |