Confidence: Medium · Source: FCC ULS · As of 2026-09-16
KK4-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KK4. Sorted by availability date — soonest first.
Showing 801– 850 of 4,090
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KK4ODV | VA | 2027-02-03in 140d | 2023-02-04 | VAN DER MERWE, ANITA | Expired |
| KK4ODW | NC | 2027-02-03in 140d | 2023-02-04 | MORGAN, LUKAS D | Expired |
| KK4ODX | NC | 2027-02-03in 140d | 2023-02-04 | MORGAN, JESSICA A | Expired |
| KK4ODY | VA | 2027-02-03in 140d | 2023-02-04 | BJERKE, ERIC A | Expired |
| KK4ODZ | VA | 2027-02-03in 140d | 2023-02-04 | GRIMES, JONATHAN D | Expired |
| KK4OEA | VA | 2027-02-03in 140d | 2023-02-04 | GRIMES, DONN A | Expired |
| KK4OED | VA | 2027-02-03in 140d | 2023-02-04 | PENAFIEL, JOSE M | Expired |
| KK4OEI | AL | 2027-02-03in 140d | 2023-02-04 | Pigott, Jonathan K | Expired |
| KK4OEL | GA | 2027-02-03in 140d | 2023-02-04 | Groux, Jeffrey S | Expired |
| KK4OEO | GA | 2027-02-03in 140d | 2023-02-04 | Richardson, Curt R | Expired |
| KK4OET | AL | 2027-02-03in 140d | 2023-02-04 | Dilge, Jerald H | Expired |
| KK4OEU | AL | 2027-02-03in 140d | 2023-02-04 | Murison, Lawrence S | Expired |
| KK4OEV | AL | 2027-02-03in 140d | 2023-02-04 | Southerland, Bobby W | Expired |
| KK4OEX | TN | 2027-02-03in 140d | 2023-02-04 | REYNOLDS, DAVID L | Expired |
| KK4OEY | TN | 2027-02-03in 140d | 2023-02-04 | Stewart, Mark A | Expired |
| KK4OFB | GA | 2027-02-04in 141d | 2023-02-05 | Lipscomb V, John J | Expired |
| KK4OFC | GA | 2027-02-04in 141d | 2023-02-05 | Brannan, Jeffery L | Expired |
| KK4OFD | GA | 2027-02-04in 141d | 2023-02-05 | Schlager, Jason D | Expired |
| KK4OFE | GA | 2027-02-04in 141d | 2023-02-05 | Thomas, Joel P | Expired |
| KK4OFM | FL | 2027-02-04in 141d | 2023-02-05 | Smith, Ernest W | Expired |
| KK4OFO | FL | 2027-02-04in 141d | 2023-02-05 | Morgan, Maurice A | Expired |
| KK4OFP | FL | 2027-02-04in 141d | 2023-02-05 | Urbanowicz, Alan | Expired |
| KK4OFS | FL | 2027-02-04in 141d | 2023-02-05 | Fox, Donald E | Expired |
| KK4OFT | FL | 2027-02-04in 141d | 2023-02-05 | Goss, Michael W | Expired |
| KK4OFX | FL | 2027-02-04in 141d | 2023-02-05 | SEPULUEDA, RUBIN | Expired |
| KK4OFZ | FL | 2027-02-04in 141d | 2023-02-05 | MARRERO, NEFTALI A | Expired |
| KK4OGC | TN | 2027-02-05in 142d | 2023-02-06 | Yongue, Bethany A | Expired |
| KK4OGE | TN | 2027-02-05in 142d | 2023-02-06 | Moser, David H | Expired |
| KK4OGL | AL | 2027-02-05in 142d | 2023-02-06 | Howard, John | Expired |
| KK4OGP | SC | 2027-02-05in 142d | 2023-02-06 | REAMES, CHARLES R | Expired |
| KK4OGS | KY | 2027-02-06in 143d | 2023-02-07 | Morrison, James K | Expired |
| KK4OGT | KY | 2027-02-06in 143d | 2023-02-07 | Gaines, Joshua W | Expired |
| KK4OGY | KY | 2027-02-06in 143d | 2023-02-07 | Spears, Fred L | Expired |
| KK4OGZ | NC | 2027-02-06in 143d | 2023-02-07 | Dolan, William C | Expired |
| KK4OHA | NC | 2027-02-06in 143d | 2023-02-07 | Rabon, Jeff M | Expired |
| KK4OHB | NC | 2027-02-06in 143d | 2023-02-07 | RITCHEY, ERIC M | Expired |
| KK4OHD | NC | 2027-02-06in 143d | 2023-02-07 | Connor, Brendan T | Expired |
| KK4OHE | NC | 2027-02-06in 143d | 2023-02-07 | Vanderhoff, Matthew S | Expired |
| KK4OHG | NC | 2027-02-06in 143d | 2023-02-07 | Spade III, John W | Expired |
| KK4OHH | NC | 2027-02-06in 143d | 2023-02-07 | McClure, Shawn A | Expired |
| KK4OHL | KY | 2027-02-06in 143d | 2023-02-07 | Riggs, Benjamin J | Expired |
| KK4OHO | FL | 2027-02-06in 143d | 2023-02-07 | Armstrong, Justin M | Expired |
| KK4OHQ | FL | 2027-02-06in 143d | 2023-02-07 | Ramirez, Alberto | Expired |
| KK4OHR | FL | 2027-02-06in 143d | 2023-02-07 | De Arrigunaga, Ramon E | Expired |
| KK4OHU | SC | 2027-02-06in 143d | 2023-02-07 | Murray, James M | Expired |
| KK4OHW | AL | 2027-02-06in 143d | 2023-02-07 | Lamb, Michael D | Expired |
| KK4OHY | AL | 2027-02-06in 143d | 2023-02-07 | Rivers, Mathew E | Expired |
| KK4OHZ | FL | 2027-02-06in 143d | 2023-02-07 | Mueting, Ann M | Expired |
| KK4OIA | FL | 2027-02-06in 143d | 2023-02-07 | Stanton, Brian R | Expired |
| KK4OIB | FL | 2027-02-06in 143d | 2023-02-07 | Barboza, Ajay | Expired |