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 2,801– 2,850 of 4,065
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KK4UWO | NC | 2028-03-04in 531d | 2024-03-05 | BAILEY, DIANA S | Expired |
| KK4UWP | KY | 2028-03-04in 531d | 2024-03-05 | LIPFIRD, MARVIN J | Expired |
| KK4UWR | GA | 2028-03-04in 531d | 2024-03-05 | Alman, David | Expired |
| KK4UWU | GA | 2028-03-04in 531d | 2024-03-05 | Ginsberg, Leah M | Expired |
| KK4UWW | GA | 2028-03-04in 531d | 2024-03-05 | Howard, Daniel | Expired |
| KK4UWY | MD | 2028-03-04in 531d | 2024-03-05 | KUHN, HEINRICH | Expired |
| KK4UWZ | GA | 2028-03-04in 531d | 2024-03-05 | Kurkian, William S | Expired |
| KK4UXA | GA | 2028-03-04in 531d | 2024-03-05 | Li, Weiging | Expired |
| KK4UXC | CA | 2028-03-04in 531d | 2024-03-05 | McElrath, Jason R | Expired |
| KK4UXD | GA | 2028-03-04in 531d | 2024-03-05 | Dai, Albert K | Expired |
| KK4UXG | KY | 2028-03-04in 531d | 2024-03-05 | McLellan Jr, Robert L | Expired |
| KK4UXH | KY | 2028-03-04in 531d | 2024-03-05 | Wilson Jr, JD | Expired |
| KK4UXI | KY | 2028-03-04in 531d | 2024-03-05 | Malone, Geneva G | Expired |
| KK4UXK | KY | 2028-03-04in 531d | 2024-03-05 | Langhi Jr, Robert J | Expired |
| KK4UXP | FL | 2028-03-04in 531d | 2024-03-05 | Combs, Richard R | Expired |
| KK4UXS | FL | 2028-03-04in 531d | 2024-03-05 | VARRAUX, ALAN R | Expired |
| KK4UXU | FL | 2028-03-04in 531d | 2024-03-05 | MARDIROSIAN, HUDDIE | Expired |
| KK4UXV | FL | 2028-03-04in 531d | 2024-03-05 | ROKITA, THOMAS J | Expired |
| KK4UXX | FL | 2028-03-04in 531d | 2024-03-05 | MARTY, STEPHEN D | Expired |
| KK4UXZ | FL | 2028-03-04in 531d | 2024-03-05 | SEAHOLM, BLAKE | Expired |
| KK4UYA | FL | 2028-03-04in 531d | 2024-03-05 | LEE, SHERI L | Expired |
| KK4UYB | FL | 2028-03-04in 531d | 2024-03-05 | VARRAUX, LORRAINE P | Expired |
| KK4UYC | FL | 2028-03-04in 531d | 2024-03-05 | MAHONEY, CHARLES M | Expired |
| KK4UYD | FL | 2028-03-04in 531d | 2024-03-05 | STEWART, MARY ELLEN | Expired |
| KK4UYF | FL | 2028-03-04in 531d | 2024-03-05 | WENZEL, LAURIE E | Expired |
| KK4UYH | FL | 2028-03-04in 531d | 2024-03-05 | BERSANI, ANGELO C | Expired |
| KK4UYI | FL | 2028-03-04in 531d | 2024-03-05 | NEEDHAM, JEREMY P | Expired |
| KK4UYK | FL | 2028-03-04in 531d | 2024-03-05 | BURCHFIELD, STEPHEN C | Expired |
| KK4UYM | FL | 2028-03-04in 531d | 2024-03-05 | COCKERHAM, STEVEN D | Expired |
| KK4UYN | FL | 2028-03-04in 531d | 2024-03-05 | Needham, RACHAEL R | Expired |
| KK4UYW | VA | 2028-03-04in 531d | 2024-03-05 | Nowlen, Jennifer T | Expired |
| KK4UYZ | VA | 2028-03-04in 531d | 2024-03-05 | Marshall Jr, Charles T | Expired |
| KK4UZA | VA | 2028-03-04in 531d | 2024-03-05 | Palenscar, Seth A | Expired |
| KK4UZB | WA | 2028-03-04in 531d | 2024-03-05 | DONNELLY, TONY W | Expired |
| KK4UZF | VA | 2028-03-04in 531d | 2024-03-05 | Weidman, Randall R | Expired |
| KK4UZQ | NC | 2028-03-04in 531d | 2024-03-05 | FLEURY, WAYNE C | Expired |
| KK4UZV | NC | 2028-03-04in 531d | 2024-03-05 | BANDILLA, SHARON A | Expired |
| KK4UZZ | FL | 2028-03-04in 531d | 2024-03-05 | BARRIOS, IRIS | Expired |
| KK4VAB | GA | 2028-03-04in 531d | 2024-03-05 | Giles, Joshua K | Expired |
| KK4VAC | AL | 2028-03-04in 531d | 2024-03-05 | Gray, William S | Expired |
| KK4VAD | SC | 2028-03-04in 531d | 2024-03-05 | Miller, Deborah J | Expired |
| KK4VAG | FL | 2028-03-04in 531d | 2024-03-05 | Wilson, Walter A | Expired |
| KK4VAH | KY | 2028-03-04in 531d | 2024-03-05 | RIVOLI, RONALD G | Expired |
| KK4VAI | VA | 2028-03-04in 531d | 2024-03-05 | Armour, Benjamin D | Expired |
| KK4VAJ | VA | 2028-03-04in 531d | 2024-03-05 | Proctor Jr, Paul A | Expired |
| KK4VAP | FL | 2028-03-04in 531d | 2024-03-05 | Drlicka, Michael J | Expired |
| KK4VAQ | VA | 2028-03-04in 531d | 2024-03-05 | Lee, Cameron J | Expired |
| KK4VAW | FL | 2028-03-04in 531d | 2024-03-05 | White, Helen R | Expired |
| KK4VAY | FL | 2028-03-04in 531d | 2024-03-05 | Brown, Mark W | Expired |
| KK4VBA | FL | 2028-03-04in 531d | 2024-03-05 | Benttie Jr, Wendell R | Expired |