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 3,601– 3,650 of 4,065
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KK4YOV | FL | 2028-03-04in 531d | 2024-03-05 | GNATEK, CHESTER E | Expired |
| KK4YOX | GA | 2028-03-04in 531d | 2024-03-05 | FLANAGAN, RONNIE W | Expired |
| KK4YPH | NC | 2028-03-04in 531d | 2024-03-05 | Brown, Garry M | Expired |
| KK4YPL | FL | 2028-03-04in 531d | 2024-03-05 | Tumer, Bradley S | Expired |
| KK4YPO | AL | 2028-03-04in 531d | 2024-03-05 | Chapman Jr, Charles W | Expired |
| KK4YPP | AL | 2028-03-04in 531d | 2024-03-05 | King, Christopher B | Expired |
| KK4YPV | GA | 2028-03-04in 531d | 2024-03-05 | Reecer, Richard C | Expired |
| KK4YPY | GA | 2028-03-04in 531d | 2024-03-05 | Kent, Michael M | Expired |
| KK4YQB | TN | 2028-03-04in 531d | 2024-03-05 | Roush, Pamela L | Expired |
| KK4YQD | TN | 2028-03-04in 531d | 2024-03-05 | Moody, Michael V | Expired |
| KK4YQG | VA | 2028-03-04in 531d | 2024-03-05 | HIX, EDWARD H | Expired |
| KK4YQH | VA | 2028-03-04in 531d | 2024-03-05 | UTT, DEAN | Expired |
| KK4YQI | VA | 2028-03-04in 531d | 2024-03-05 | UTT, CONRAD G | Expired |
| KK4YQM | VA | 2028-03-04in 531d | 2024-03-05 | WOOTEN, JUSTIN D | Expired |
| KK4YQO | VA | 2028-03-04in 531d | 2024-03-05 | MYERS, JOSHUA M | Expired |
| KK4YQP | VA | 2028-03-04in 531d | 2024-03-05 | BARNARD, JUSTIN D | Expired |
| KK4YQS | GA | 2028-03-04in 531d | 2024-03-05 | Tan, Zu Puayen | Expired |
| KK4YQT | GA | 2028-03-04in 531d | 2024-03-05 | Sosa, Patrick X | Expired |
| KK4YRB | GA | 2028-03-04in 531d | 2024-03-05 | DeMunbrun, William G | Expired |
| KK4YRC | GA | 2028-03-04in 531d | 2024-03-05 | Harwood, Luke T | Expired |
| KK4YRH | VA | 2028-03-04in 531d | 2024-03-05 | Kerr IV, Gerald | Expired |
| KK4YRJ | VA | 2028-03-04in 531d | 2024-03-05 | Slagle, Samuel | Expired |
| KK4YRK | VA | 2028-03-04in 531d | 2024-03-05 | Mueller, Andreas | Expired |
| KK4YRM | NC | 2028-03-04in 531d | 2024-03-05 | Jones Garrison, Cassandra H | Expired |
| KK4YRN | VA | 2028-03-04in 531d | 2024-03-05 | Hummer, James D | Expired |
| KK4YRO | VA | 2028-03-04in 531d | 2024-03-05 | Hofsiss, Thomas | Expired |
| KK4YRP | NC | 2028-03-04in 531d | 2024-03-05 | Haberli, Richard P | Expired |
| KK4YRR | VA | 2028-03-04in 531d | 2024-03-05 | Figuereo, Bienvenido | Expired |
| KK4YRT | VA | 2028-03-04in 531d | 2024-03-05 | Marrazzo, Joseph F | Expired |
| KK4YRU | TN | 2028-03-04in 531d | 2024-03-05 | Watson, Trevor | Expired |
| KK4YRZ | AL | 2028-03-04in 531d | 2024-03-05 | Cahow, Rodney W | Expired |
| KK4YSH | FL | 2028-03-04in 531d | 2024-03-05 | Conway, David B | Expired |
| KK4YSI | FL | 2028-03-04in 531d | 2024-03-05 | Jandran, Audrey G | Expired |
| KK4YSJ | FL | 2028-03-04in 531d | 2024-03-05 | Rabon, William D | Expired |
| KK4YSK | FL | 2028-03-04in 531d | 2024-03-05 | Hudlow, Michael W | Expired |
| KK4YSL | FL | 2028-03-04in 531d | 2024-03-05 | Hudlow, Jo E | Expired |
| KK4YSM | FL | 2028-03-04in 531d | 2024-03-05 | Luther, Christopher M | Expired |
| KK4YSO | FL | 2028-03-04in 531d | 2024-03-05 | Stewart, Joshua M | Expired |
| KK4YSP | FL | 2028-03-04in 531d | 2024-03-05 | Finch, Joe | Expired |
| KK4YSQ | FL | 2028-03-04in 531d | 2024-03-05 | Harleman, Vicky L | Expired |
| KK4YSR | FL | 2028-03-04in 531d | 2024-03-05 | Garner, Kimberly S | Expired |
| KK4YSS | FL | 2028-03-04in 531d | 2024-03-05 | Fuller, Kathleen A | Expired |
| KK4YST | FL | 2028-03-04in 531d | 2024-03-05 | Jimenez, Yamile | Expired |
| KK4YSU | FL | 2028-03-04in 531d | 2024-03-05 | Fuller, Steven R | Expired |
| KK4YSV | FL | 2028-03-04in 531d | 2024-03-05 | Absher, Tim A | Expired |
| KK4YSX | FL | 2028-03-04in 531d | 2024-03-05 | Phillips, Lanier W | Expired |
| KK4YSY | FL | 2028-03-04in 531d | 2024-03-05 | Viera, Jorge | Expired |
| KK4YSZ | FL | 2028-03-04in 531d | 2024-03-05 | Goldman, Michael A | Expired |
| KK4YTA | FL | 2028-03-04in 531d | 2024-03-05 | Wade, Brooks M | Expired |
| KK4YTB | FL | 2028-03-04in 531d | 2024-03-05 | Winger, Michael N | Expired |