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 3,451– 3,500 of 4,065
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KK4YBW | VA | 2028-03-04in 531d | 2024-03-05 | Odlum Jr, Geoffrey M | Expired |
| KK4YBX | OH | 2028-03-04in 531d | 2024-03-05 | Kilcoyne, Deirdre K | Expired |
| KK4YCA | VA | 2028-03-04in 531d | 2024-03-05 | SPROUSE, KIMBERLY C | Expired |
| KK4YCB | VA | 2028-03-04in 531d | 2024-03-05 | FINN, MICHAEL P | Expired |
| KK4YCG | VA | 2028-03-04in 531d | 2024-03-05 | ELIAS, RICHARD M | Expired |
| KK4YCI | VA | 2028-03-04in 531d | 2024-03-05 | DEELY, MICHAEL R | Expired |
| KK4YCK | VA | 2028-03-04in 531d | 2024-03-05 | MC CADAMS, CARL K | Expired |
| KK4YCN | FL | 2028-03-04in 531d | 2024-03-05 | JORGENSEN, ALFRED E | Expired |
| KK4YCQ | AL | 2028-03-04in 531d | 2024-03-05 | Slagle, Kyle W | Expired |
| KK4YCR | FL | 2028-03-04in 531d | 2024-03-05 | DeGaetano III, Donald J | Expired |
| KK4YCT | FL | 2028-03-04in 531d | 2024-03-05 | McVey Jr, Jessie A | Expired |
| KK4YCU | FL | 2028-03-04in 531d | 2024-03-05 | Milan, Louis G | Expired |
| KK4YCX | SC | 2028-03-04in 531d | 2024-03-05 | Hidde, Jeffrey S | Expired |
| KK4YCY | GA | 2028-03-04in 531d | 2024-03-05 | Knight, Nicholas J | Expired |
| KK4YDB | GA | 2028-03-04in 531d | 2024-03-05 | Hill, Scott S | Expired |
| KK4YDE | FL | 2028-03-04in 531d | 2024-03-05 | JEFFRIES, KYLE | Expired |
| KK4YDH | NC | 2028-03-04in 531d | 2024-03-05 | LOGAN, CHRISTOPHER L | Expired |
| KK4YDK | AL | 2028-03-04in 531d | 2024-03-05 | Neely, Nickolas A | Expired |
| KK4YDM | AL | 2028-03-04in 531d | 2024-03-05 | Ellis, William C | Expired |
| KK4YDN | VA | 2028-03-04in 531d | 2024-03-05 | BOERGERT, NICKALUS B | Expired |
| KK4YDP | FL | 2028-03-04in 531d | 2024-03-05 | FRANCO, TERESITA M | Expired |
| KK4YDU | GA | 2028-03-04in 531d | 2024-03-05 | Kelm, Christian J | Expired |
| KK4YDX | GA | 2028-03-04in 531d | 2024-03-05 | Burns, Brian M | Expired |
| KK4YEC | FL | 2028-03-04in 531d | 2024-03-05 | Shield, Chris W | Expired |
| KK4YEE | FL | 2028-03-04in 531d | 2024-03-05 | Serralta, Roentet J | Expired |
| KK4YEF | FL | 2028-03-04in 531d | 2024-03-05 | Knaus, Krist A | Expired |
| KK4YEG | FL | 2028-03-04in 531d | 2024-03-05 | Pau, Neng K | Expired |
| KK4YEK | KY | 2028-03-04in 531d | 2024-03-05 | Van Hoose Jr, Kermit C | Expired |
| KK4YEN | FL | 2028-03-04in 531d | 2024-03-05 | Clark, Timothy J | Expired |
| KK4YEP | TN | 2028-03-04in 531d | 2024-03-05 | Rodgers, Brent P | Expired |
| KK4YEQ | FL | 2028-03-04in 531d | 2024-03-05 | Lepanto, Richard D | Expired |
| KK4YER | FL | 2028-03-04in 531d | 2024-03-05 | Boler, Alexander R | Expired |
| KK4YEU | TN | 2028-03-04in 531d | 2024-03-05 | Burns, Norman R | Expired |
| KK4YEW | GA | 2028-03-04in 531d | 2024-03-05 | Cook Jr, Kenneth C | Expired |
| KK4YEX | GA | 2028-03-04in 531d | 2024-03-05 | Harris, Marion | Expired |
| KK4YEZ | GA | 2028-03-04in 531d | 2024-03-05 | Lindsay, Keith W | Expired |
| KK4YFA | SC | 2028-03-04in 531d | 2024-03-05 | Canterbury Jr, McRoy | Expired |
| KK4YFD | NC | 2028-03-04in 531d | 2024-03-05 | Jones II, Kenneth C | Expired |
| KK4YFE | NC | 2028-03-04in 531d | 2024-03-05 | Kobito, Bobby J | Expired |
| KK4YFH | KY | 2028-03-04in 531d | 2024-03-05 | Couch, Jeffrey S | Expired |
| KK4YFL | KY | 2028-03-04in 531d | 2024-03-05 | CARRENO HEREDIA, DOUGLAS E | Expired |
| KK4YFN | FL | 2028-03-04in 531d | 2024-03-05 | Coffey, Teddy | Expired |
| KK4YFO | FL | 2028-03-04in 531d | 2024-03-05 | KERNISS, SPENCE M | Expired |
| KK4YFP | FL | 2028-03-04in 531d | 2024-03-05 | Canas, Luis J | Expired |
| KK4YFS | TN | 2028-03-04in 531d | 2024-03-05 | Houck, Roger A | Expired |
| KK4YFT | TN | 2028-03-04in 531d | 2024-03-05 | Patterson, Christopher R | Expired |
| KK4YFU | TN | 2028-03-04in 531d | 2024-03-05 | Braden, Anthony L | Expired |
| KK4YFV | TN | 2028-03-04in 531d | 2024-03-05 | Houck, Chance F | Expired |
| KK4YFW | TN | 2028-03-04in 531d | 2024-03-05 | Braden, Robert L | Expired |
| KK4YFX | TN | 2028-03-04in 531d | 2024-03-05 | Bray, Joshua A | Expired |