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 2,251– 2,300 of 4,075
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KK4SZN | TN | 2027-08-05in 320d | 2023-08-06 | CANNON, DOUGLAS T | Expired |
| KK4SZP | WA | 2027-08-05in 320d | 2023-08-06 | PEDERSEN, GRIEG | Expired |
| KK4SZT | FL | 2027-08-05in 320d | 2023-08-06 | Saeger, Shulamit B | Expired |
| KK4SZU | KY | 2027-08-05in 320d | 2023-08-06 | Williams, James B | Expired |
| KK4SZV | KY | 2027-08-05in 320d | 2023-08-06 | Dillingham, Christopher S | Expired |
| KK4SZW | FL | 2027-08-05in 320d | 2023-08-06 | Jadin, Cheryl A | Expired |
| KK4SZY | FL | 2027-08-05in 320d | 2023-08-06 | Van Brunt, Ralph L | Expired |
| KK4SZZ | FL | 2027-08-05in 320d | 2023-08-06 | Grattan, Ronald R | Expired |
| KK4TAA | FL | 2027-08-05in 320d | 2023-08-06 | Grattan, Randi D | Expired |
| KK4TAC | TN | 2027-08-05in 320d | 2023-08-06 | Long, Douglas E | Expired |
| KK4TAF | VA | 2027-08-05in 320d | 2023-08-06 | CARROLL, TERESA E | Expired |
| KK4TAJ | VA | 2027-08-05in 320d | 2023-08-06 | BARKER, DAVID W | Expired |
| KK4TAL | VA | 2027-08-05in 320d | 2023-08-06 | FERGUSON JR, CHARLIE D | Expired |
| KK4TAM | KY | 2027-08-06in 321d | 2023-08-07 | Wright, John S | Expired |
| KK4TAN | AL | 2027-08-06in 321d | 2023-08-07 | Winkler, Nancy J | Expired |
| KK4TAO | AL | 2027-08-06in 321d | 2023-08-07 | Marler, Jerry R | Expired |
| KK4TAP | MD | 2027-08-06in 321d | 2023-08-07 | Schultz, Larry A | Expired |
| KK4TAQ | FL | 2027-08-06in 321d | 2023-08-07 | Shrader, Cindy L | Expired |
| KK4TAY | FL | 2027-08-06in 321d | 2023-08-07 | RODRIGUEZ, RAMON R | Expired |
| KK4TBB | FL | 2027-08-06in 321d | 2023-08-07 | Dickey, Bradley J | Expired |
| KK4TBD | NC | 2027-08-06in 321d | 2023-08-07 | Cockerham, Robert A | Expired |
| KK4TBM | FL | 2027-08-07in 322d | 2023-08-08 | Miller, Donnie A | Expired |
| KK4TBO | FL | 2027-08-07in 322d | 2023-08-08 | BRANDOW, JENNIFER L | Expired |
| KK4TBQ | GA | 2027-08-08in 323d | 2023-08-09 | Malone, Dennis L | Expired |
| KK4TBS | FL | 2027-08-08in 323d | 2023-08-09 | Andersen, Debs E | Expired |
| KK4TBT | FL | 2027-08-08in 323d | 2023-08-09 | Sylvester, Grace | Expired |
| KK4TBU | NC | 2027-08-08in 323d | 2023-08-09 | Kimball, David W | Expired |
| KK4TBX | VA | 2027-08-08in 323d | 2023-08-09 | Isaman, Gene R | Expired |
| KK4TCF | VA | 2027-08-11in 326d | 2023-08-12 | ELDER, RICHARD P | Expired |
| KK4TCH | VA | 2027-08-11in 326d | 2023-08-12 | TODD, DEREK | Expired |
| KK4TCN | VA | 2027-08-11in 326d | 2023-08-12 | STOW, STUART C | Expired |
| KK4TCO | VA | 2027-08-11in 326d | 2023-08-12 | HURME, ARTHUR K | Expired |
| KK4TCP | VA | 2027-08-11in 326d | 2023-08-12 | YARASHUS, HAVALAH A | Expired |
| KK4TCY | VA | 2027-08-12in 327d | 2023-08-13 | Dean, Jason E | Expired |
| KK4TDA | FL | 2027-08-12in 327d | 2023-08-13 | Goerz, Jesse W | Expired |
| KK4TDD | NC | 2027-08-12in 327d | 2023-08-13 | Coor, Ricky D | Expired |
| KK4TDF | TN | 2027-08-12in 327d | 2023-08-13 | Schroeder, Lawson | Expired |
| KK4TDK | NC | 2027-08-12in 327d | 2023-08-13 | BRYAN, ROY W | Expired |
| KK4TDN | FL | 2027-08-12in 327d | 2023-08-13 | SKRZYNSKI, MARK | Expired |
| KK4TDQ | FL | 2027-08-12in 327d | 2023-08-13 | Tarter, Weston | Expired |
| KK4TDU | GA | 2027-08-12in 327d | 2023-08-13 | Kananen, Daniel S | Expired |
| KK4TDV | FL | 2027-08-12in 327d | 2023-08-13 | Burroughs, Daniel J | Expired |
| KK4TDW | VA | 2027-08-12in 327d | 2023-08-13 | Berman, Collin M | Expired |
| KK4TDY | VA | 2027-08-12in 327d | 2023-08-13 | Huey-Plewinski, Robert F | Expired |
| KK4TDZ | TN | 2027-08-12in 327d | 2023-08-13 | Gershman, Tina M | Expired |
| KK4TEA | FL | 2027-08-12in 327d | 2023-08-13 | Thao, Lo | Expired |
| KK4TEB | VA | 2027-08-12in 327d | 2023-08-13 | Duncan, Todd E | Expired |
| KK4TEG | GA | 2027-08-12in 327d | 2023-08-13 | Sebastian, Perry D | Expired |
| KK4TEI | FL | 2027-08-12in 327d | 2023-08-13 | La Vigne, Richard R | Expired |
| KK4TEL | FL | 2027-08-12in 327d | 2023-08-13 | Wegenka Jr, John J | Expired |