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 2,651– 2,700 of 4,075
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KK4UIK | NC | 2028-03-04in 532d | 2024-03-05 | Efland Cheeks Elementary School Amateurs | Expired |
| KK4UIQ | GA | 2028-03-04in 532d | 2024-03-05 | Montgomery, Stephen A | Expired |
| KK4UIR | GA | 2028-03-04in 532d | 2024-03-05 | Bazemore, Brenton R | Expired |
| KK4UIT | FL | 2028-03-04in 532d | 2024-03-05 | Schau, Michael J | Expired |
| KK4UIU | FL | 2028-03-04in 532d | 2024-03-05 | Banks, Nicholas T | Expired |
| KK4UIV | FL | 2028-03-04in 532d | 2024-03-05 | Pennewell, Margaret G | Expired |
| KK4UIW | FL | 2028-03-04in 532d | 2024-03-05 | Patty, Harold L | Expired |
| KK4UJD | FL | 2028-03-04in 532d | 2024-03-05 | Timerlake, Lee | Expired |
| KK4UJF | SC | 2028-03-04in 532d | 2024-03-05 | Porter, Joseph S | Expired |
| KK4UJI | FL | 2028-03-04in 532d | 2024-03-05 | Mazzola, Kevin A | Expired |
| KK4UJK | FL | 2028-03-04in 532d | 2024-03-05 | Jarshaw, Robert G | Expired |
| KK4UJM | FL | 2028-03-04in 532d | 2024-03-05 | Pflaumer, Dean L | Expired |
| KK4UJP | KY | 2028-03-04in 532d | 2024-03-05 | Alford, Russell O | Expired |
| KK4UJT | VA | 2028-03-04in 532d | 2024-03-05 | Nelson, Wayne C | Expired |
| KK4UJZ | VA | 2028-03-04in 532d | 2024-03-05 | Briley, Fred L | Expired |
| KK4UKB | FL | 2028-03-04in 532d | 2024-03-05 | Ham, David N | Expired |
| KK4UKD | OH | 2028-03-04in 532d | 2024-03-05 | Ekleberry, Michael | Expired |
| KK4UKE | FL | 2028-03-04in 532d | 2024-03-05 | Morris, Louis A | Expired |
| KK4UKG | FL | 2028-03-04in 532d | 2024-03-05 | Waite, Sally | Expired |
| KK4UKI | FL | 2028-03-04in 532d | 2024-03-05 | Himmelheber, Marianne | Expired |
| KK4UKJ | FL | 2028-03-04in 532d | 2024-03-05 | Himmelheber Sr, David R | Expired |
| KK4UKL | FL | 2028-03-04in 532d | 2024-03-05 | Jacobs, James K | Expired |
| KK4UKN | SC | 2028-03-04in 532d | 2024-03-05 | Chavette, Maurice B | Expired |
| KK4UKO | SC | 2028-03-04in 532d | 2024-03-05 | Bradley Jr, Jamie M | Expired |
| KK4UKP | SC | 2028-03-04in 532d | 2024-03-05 | Burnett, Kimberli | Expired |
| KK4UKS | CA | 2028-03-04in 532d | 2024-03-05 | Varela Jr, Eulalio | Expired |
| KK4UKT | FL | 2028-03-04in 532d | 2024-03-05 | Hughes, Lindsey A | Expired |
| KK4UKU | NC | 2028-03-04in 532d | 2024-03-05 | Walden, Franklin S | Expired |
| KK4UKW | VA | 2028-03-04in 532d | 2024-03-05 | KIDEMU, BERNARD M | Expired |
| KK4UKX | CO | 2028-03-04in 532d | 2024-03-05 | BATSON, DANIEL | Expired |
| KK4UKZ | KY | 2028-03-04in 532d | 2024-03-05 | GRANT, CALVIN O | Expired |
| KK4ULF | GA | 2028-03-04in 532d | 2024-03-05 | Childs Sr, Charles B | Expired |
| KK4ULG | AL | 2028-03-04in 532d | 2024-03-05 | Blanks, Jerrell W | Expired |
| KK4ULH | SC | 2028-03-04in 532d | 2024-03-05 | LYON, NATHAN E | Expired |
| KK4ULM | KY | 2028-03-04in 532d | 2024-03-05 | Suedkamp, Robert J | Expired |
| KK4ULO | GA | 2028-03-04in 532d | 2024-03-05 | BOLTON, ROBERT L | Expired |
| KK4ULP | GA | 2028-03-04in 532d | 2024-03-05 | MASON, JACK D | Expired |
| KK4ULQ | FL | 2028-03-04in 532d | 2024-03-05 | GAUDIANO, ANTHONY V | Expired |
| KK4ULR | FL | 2028-03-04in 532d | 2024-03-05 | VU, NAM | Expired |
| KK4ULS | FL | 2028-03-04in 532d | 2024-03-05 | ALBRITTON, JAMES J | Expired |
| KK4ULX | NC | 2028-03-04in 532d | 2024-03-05 | SHELTON, CHRISTOPHER J | Expired |
| KK4ULZ | SC | 2028-03-04in 532d | 2024-03-05 | DENNIS, CAROLINE L | Expired |
| KK4UMC | SC | 2028-03-04in 532d | 2024-03-05 | HUTTO, KAREN G | Expired |
| KK4UME | SC | 2028-03-04in 532d | 2024-03-05 | SCAGLIONE, PAULA S | Expired |
| KK4UMJ | FL | 2028-03-04in 532d | 2024-03-05 | Keel Jr, James O | Expired |
| KK4UMK | KY | 2028-03-04in 532d | 2024-03-05 | MOHR-RAWLINGS, KARI J | Expired |
| KK4UML | GA | 2028-03-04in 532d | 2024-03-05 | DEVOR III, ROLLAND | Expired |
| KK4UMN | FL | 2028-03-04in 532d | 2024-03-05 | BUCKNER, TRAVIS G | Expired |
| KK4UMP | TN | 2028-03-04in 532d | 2024-03-05 | Kaminski, Gregory S | Expired |
| KK4UMR | GA | 2028-03-04in 532d | 2024-03-05 | Wickham, Ralph M | Expired |