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 3,751– 3,800 of 4,065
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KK4ZBP | FL | 2028-03-09in 536d | 2024-03-10 | Boike, Robert R | Expired |
| KK4ZBR | FL | 2028-03-09in 536d | 2024-03-10 | Messineo, Michael F | Expired |
| KK4ZBV | FL | 2028-03-09in 536d | 2024-03-10 | Wassarman, Michael S | Expired |
| KK4ZCA | FL | 2028-03-09in 536d | 2024-03-10 | CHESLER, RICHARD B | Expired |
| KK4ZCB | OH | 2028-03-09in 536d | 2024-03-10 | MEADE, ROBERT L | Expired |
| KK4ZCC | FL | 2028-03-09in 536d | 2024-03-10 | RANDOLPH, GARY | Expired |
| KK4ZCD | FL | 2028-03-09in 536d | 2024-03-10 | METCALF, DINAH J | Expired |
| KK4ZCE | FL | 2028-03-09in 536d | 2024-03-10 | METCALF, RAINER | Expired |
| KK4ZCG | FL | 2028-03-09in 536d | 2024-03-10 | COOK, DIANNE J | Expired |
| KK4ZCH | FL | 2028-03-09in 536d | 2024-03-10 | COOK, ROBERT L | Expired |
| KK4ZCI | GA | 2028-03-09in 536d | 2024-03-10 | WHITEHEAD, CHRISTOPHER W | Expired |
| KK4ZCK | FL | 2028-03-09in 536d | 2024-03-10 | WHITE, MICHAEL D | Expired |
| KK4ZCL | FL | 2028-03-09in 536d | 2024-03-10 | NOWLAN, PHYLLIS J | Expired |
| KK4ZCN | AL | 2028-03-10in 537d | 2024-03-11 | Wolfe, James L | Expired |
| KK4ZCP | VA | 2028-03-10in 537d | 2024-03-11 | Flanary, Joshua N | Expired |
| KK4ZCQ | VA | 2028-03-10in 537d | 2024-03-11 | May, Billy L | Expired |
| KK4ZCV | TN | 2028-03-10in 537d | 2024-03-11 | Powers, Michael F | Expired |
| KK4ZCZ | TN | 2028-03-10in 537d | 2024-03-11 | Armstrong, Gary A | Expired |
| KK4ZDA | FL | 2028-03-10in 537d | 2024-03-11 | Enkey, Lon A | Expired |
| KK4ZDC | TN | 2028-03-10in 537d | 2024-03-11 | Fielden, Hunter R | Expired |
| KK4ZDD | TN | 2028-03-10in 537d | 2024-03-11 | Chandler, Jonathan A | Expired |
| KK4ZDE | TN | 2028-03-11in 538d | 2024-03-12 | Hicks, Bill L | Expired |
| KK4ZDF | TN | 2028-03-11in 538d | 2024-03-12 | Thompson III, Donald R | Expired |
| KK4ZDJ | FL | 2028-03-11in 538d | 2024-03-12 | Edelstein, Eliot A | Expired |
| KK4ZDN | FL | 2028-03-11in 538d | 2024-03-12 | Rani, Rodney Jan A | Expired |
| KK4ZDT | FL | 2028-03-11in 538d | 2024-03-12 | Pohas Jr, H John | Expired |
| KK4ZDY | KY | 2028-03-11in 538d | 2024-03-12 | Mason, John M | Expired |
| KK4ZEC | FL | 2028-03-11in 538d | 2024-03-12 | Barrentine, Bonita S | Expired |
| KK4ZED | FL | 2028-03-11in 538d | 2024-03-12 | Isaacson, David | Expired |
| KK4ZEJ | FL | 2028-03-11in 538d | 2024-03-12 | Dixon, Demetri S | Expired |
| KK4ZEK | VA | 2028-03-11in 538d | 2024-03-12 | Nguyen, Francis T | Expired |
| KK4ZEL | VA | 2028-03-11in 538d | 2024-03-12 | Sykes, Dwayne A | Expired |
| KK4ZEM | VA | 2028-03-11in 538d | 2024-03-12 | Lycas, Andrew J | Expired |
| KK4ZEN | VA | 2028-03-11in 538d | 2024-03-12 | Savage, Christopher R | Expired |
| KK4ZEO | NC | 2028-03-11in 538d | 2024-03-12 | Quinn, Allison M | Expired |
| KK4ZEP | SC | 2028-03-11in 538d | 2024-03-12 | Nwoke, Ngozi E | Expired |
| KK4ZEQ | TN | 2028-03-11in 538d | 2024-03-12 | Guinn, Stanton M | Expired |
| KK4ZET | TN | 2028-03-11in 538d | 2024-03-12 | Lopez Sr, Michael D | Expired |
| KK4ZEU | VA | 2028-03-11in 538d | 2024-03-12 | Lawson, Jason E | Expired |
| KK4ZEX | KY | 2028-03-11in 538d | 2024-03-12 | Rice, Jeremy D | Expired |
| KK4ZEY | AL | 2028-03-11in 538d | 2024-03-12 | Moore, Robin N | Expired |
| KK4ZEZ | AL | 2028-03-11in 538d | 2024-03-12 | Ho, Jimmy P | Expired |
| KK4ZFA | AL | 2028-03-11in 538d | 2024-03-12 | Long, Robert C | Expired |
| KK4ZFB | AL | 2028-03-11in 538d | 2024-03-12 | Mullane III, Daniel J | Expired |
| KK4ZFC | IA | 2028-03-11in 538d | 2024-03-12 | Stuhr, William R | Expired |
| KK4ZFD | GA | 2028-03-11in 538d | 2024-03-12 | Stokes, John F | Expired |
| KK4ZFG | GA | 2028-03-11in 538d | 2024-03-12 | O'Brien, Michael J | Expired |
| KK4ZFH | GA | 2028-03-11in 538d | 2024-03-12 | O'Brien, Jacqueline M | Expired |
| KK4ZFI | GA | 2028-03-11in 538d | 2024-03-12 | Molyson, Margaret L | Expired |
| KK4ZFJ | GA | 2028-03-11in 538d | 2024-03-12 | Molyson Jr, Joseph T | Expired |