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 3,401– 3,450 of 4,065
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KK4WXP | KY | 2028-03-04in 531d | 2024-03-05 | Massey Jr, James C | Expired |
| KK4WXQ | GA | 2028-03-04in 531d | 2024-03-05 | HERRON, NATHANIEL L | Expired |
| KK4WXS | FL | 2028-03-04in 531d | 2024-03-05 | LOPEZ, JORGE A | Expired |
| KK4WXT | FL | 2028-03-04in 531d | 2024-03-05 | BLAS, MARK L | Expired |
| KK4WXU | FL | 2028-03-04in 531d | 2024-03-05 | GLASS, JEFFREY D | Expired |
| KK4WXV | FL | 2028-03-04in 531d | 2024-03-05 | GLASS, WILLA GRACE | Expired |
| KK4WXW | AL | 2028-03-04in 531d | 2024-03-05 | MonCrief, Charlton | Expired |
| KK4WYE | FL | 2028-03-04in 531d | 2024-03-05 | Mimm III, Charles L | Expired |
| KK4WYG | FL | 2028-03-04in 531d | 2024-03-05 | SCIACCA, KENNETH L | Expired |
| KK4WYH | FL | 2028-03-04in 531d | 2024-03-05 | VERA, MICHAEL J | Expired |
| KK4WYM | FL | 2028-03-04in 531d | 2024-03-05 | Savage, Trent E | Expired |
| KK4WYO | FL | 2028-03-04in 531d | 2024-03-05 | Arnold, Nicholas L | Expired |
| KK4WYS | FL | 2028-03-04in 531d | 2024-03-05 | Marshall, Noralyn | Expired |
| KK4WYT | FL | 2028-03-04in 531d | 2024-03-05 | Hunter-Henderson, Alastair | Expired |
| KK4WYU | FL | 2028-03-04in 531d | 2024-03-05 | Blackwood, Shane | Expired |
| KK4WYV | FL | 2028-03-04in 531d | 2024-03-05 | Ali, Nigel A | Expired |
| KK4WYW | FL | 2028-03-04in 531d | 2024-03-05 | Gresham, Deanne | Expired |
| KK4WYY | FL | 2028-03-04in 531d | 2024-03-05 | GIGUERE, MICHAEL | Expired |
| KK4WZA | GA | 2028-03-04in 531d | 2024-03-05 | LOPEZ ROSADO, ERNESTO J | Expired |
| KK4WZB | GA | 2028-03-04in 531d | 2024-03-05 | MCDONALD, DAVID B | Expired |
| KK4WZC | GA | 2028-03-04in 531d | 2024-03-05 | GERKEN, SCOTT G | Expired |
| KK4WZD | GA | 2028-03-04in 531d | 2024-03-05 | HALLMAN, DUSTIN L | Expired |
| KK4WZH | TN | 2028-03-04in 531d | 2024-03-05 | Barnes, Owen R | Expired |
| KK4WZK | TN | 2028-03-04in 531d | 2024-03-05 | Jenkins, Robert K | Expired |
| KK4WZP | TN | 2028-03-04in 531d | 2024-03-05 | Whitt Jr, Charles H | Expired |
| KK4WZV | AL | 2028-03-04in 531d | 2024-03-05 | Slatsky, Katherine M | Expired |
| KK4WZW | AL | 2028-03-04in 531d | 2024-03-05 | Durbin, Robert P | Expired |
| KK4WZY | NC | 2028-03-04in 531d | 2024-03-05 | Pack, Timothy L | Expired |
| KK4YAB | NC | 2028-03-04in 531d | 2024-03-05 | Clarke, Nicole D | Expired |
| KK4YAE | NC | 2028-03-04in 531d | 2024-03-05 | MC CORRY, MARK E | Expired |
| KK4YAF | NC | 2028-03-04in 531d | 2024-03-05 | AANDERUD, KENNETH J | Expired |
| KK4YAK | NC | 2028-03-04in 531d | 2024-03-05 | SCHAEFFER, ANGELA R | Expired |
| KK4YAL | NC | 2028-03-04in 531d | 2024-03-05 | SMITH, GREGORY D | Expired |
| KK4YAM | NC | 2028-03-04in 531d | 2024-03-05 | STEWART, CHRISTOPHER J | Expired |
| KK4YAO | NC | 2028-03-04in 531d | 2024-03-05 | WILLIAMSON, CHRISTOPHER B | Expired |
| KK4YAS | FL | 2028-03-04in 531d | 2024-03-05 | Allen, William E | Expired |
| KK4YAT | FL | 2028-03-04in 531d | 2024-03-05 | Repper, Nicholas L | Expired |
| KK4YAU | FL | 2028-03-04in 531d | 2024-03-05 | DuPree, Kenneth W | Expired |
| KK4YAV | FL | 2028-03-04in 531d | 2024-03-05 | Repper, Jason M | Expired |
| KK4YAW | VA | 2028-03-04in 531d | 2024-03-05 | POWERS, CHARLES R | Expired |
| KK4YAZ | VA | 2028-03-04in 531d | 2024-03-05 | HERNBERG, GARY | Expired |
| KK4YBA | VA | 2028-03-04in 531d | 2024-03-05 | KYLE, CHRISTOPHER J | Expired |
| KK4YBB | VA | 2028-03-04in 531d | 2024-03-05 | YORDE, WILLIAM M | Expired |
| KK4YBF | FL | 2028-03-04in 531d | 2024-03-05 | BOVEE, MICHAEL S | Expired |
| KK4YBK | NC | 2028-03-04in 531d | 2024-03-05 | BOSTIC, WILLIAM M | Expired |
| KK4YBM | SC | 2028-03-04in 531d | 2024-03-05 | HOWARD, CHARLES G | Expired |
| KK4YBN | SC | 2028-03-04in 531d | 2024-03-05 | JONES IV, ALLEN | Expired |
| KK4YBP | SC | 2028-03-04in 531d | 2024-03-05 | REEDER, DON S | Expired |
| KK4YBS | FL | 2028-03-04in 531d | 2024-03-05 | Miller, David M | Expired |
| KK4YBV | VA | 2028-03-04in 531d | 2024-03-05 | Logan, Kyle A | Expired |