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 3,801– 3,850 of 4,065
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KK4ZFM | GA | 2028-03-11in 538d | 2024-03-12 | Hively, Matthew D | Expired |
| KK4ZFN | GA | 2028-03-11in 538d | 2024-03-12 | Gibbs, Nikolas A | Expired |
| KK4ZFP | GA | 2028-03-11in 538d | 2024-03-12 | Faulk, Judy A | Expired |
| KK4ZFQ | GA | 2028-03-11in 538d | 2024-03-12 | Davis, Edward N | Expired |
| KK4ZFR | GA | 2028-03-11in 538d | 2024-03-12 | Chambers, Curtis G | Expired |
| KK4ZFS | GA | 2028-03-11in 538d | 2024-03-12 | Chambers, Samuel G | Expired |
| KK4ZGB | NC | 2028-03-11in 538d | 2024-03-12 | LANE, PHILLIP K | Expired |
| KK4ZGC | SC | 2028-03-11in 538d | 2024-03-12 | TRAPP, ELDON W | Expired |
| KK4ZGG | KY | 2028-03-12in 539d | 2024-03-13 | Matthews, Brandon A | Expired |
| KK4ZGH | TN | 2028-03-12in 539d | 2024-03-13 | Sanders, Richard E | Expired |
| KK4ZGN | TN | 2028-03-12in 539d | 2024-03-13 | Neergaard, Corey D | Expired |
| KK4ZGQ | TN | 2028-03-12in 539d | 2024-03-13 | Stoops, Aaron P | Expired |
| KK4ZGR | TN | 2028-03-12in 539d | 2024-03-13 | Geer, Julie R | Expired |
| KK4ZGS | TN | 2028-03-12in 539d | 2024-03-13 | Harter III, Nile L | Expired |
| KK4ZGX | TN | 2028-03-12in 539d | 2024-03-13 | Duvall, Mark D | Expired |
| KK4ZHC | VA | 2028-03-12in 539d | 2024-03-13 | Casey, Christopher M | Expired |
| KK4ZHF | VA | 2028-03-12in 539d | 2024-03-13 | Holzbach, John W | Expired |
| KK4ZHI | NC | 2028-03-12in 539d | 2024-03-13 | STRICKLER, ANTHONY L | Expired |
| KK4ZHM | TN | 2028-03-13in 540d | 2024-03-14 | Carman IV, Charles H | Expired |
| KK4ZHN | KY | 2028-03-13in 540d | 2024-03-14 | Hoover, Carl P | Expired |
| KK4ZHR | KY | 2028-03-13in 540d | 2024-03-14 | Gibbons, Anthony W | Expired |
| KK4ZHS | KY | 2028-03-13in 540d | 2024-03-14 | Wright, Kenneth W | Expired |
| KK4ZHW | GA | 2028-03-13in 540d | 2024-03-14 | Hagood III, William L | Expired |
| KK4ZHX | GA | 2028-03-13in 540d | 2024-03-14 | Dell, Noah | Expired |
| KK4ZHY | GA | 2028-03-13in 540d | 2024-03-14 | Dell, Christopher | Expired |
| KK4ZHZ | FL | 2028-03-13in 540d | 2024-03-14 | HURSH, MICHAEL R | Expired |
| KK4ZIC | FL | 2028-03-13in 540d | 2024-03-14 | Chiroussot Chambeaux, Philippe | Expired |
| KK4ZID | NC | 2028-03-13in 540d | 2024-03-14 | Swanson, Brent O | Expired |
| KK4ZIG | SC | 2028-03-13in 540d | 2024-03-14 | Mitchum, Robert M | Expired |
| KK4ZIJ | GA | 2028-03-13in 540d | 2024-03-14 | Griffin, Phillip W | Expired |
| KK4ZIM | VA | 2028-03-13in 540d | 2024-03-14 | DARNELL, ALISHA M | Expired |
| KK4ZIN | VA | 2028-03-13in 540d | 2024-03-14 | MAYE, KATHY J | Expired |
| KK4KSB | NC | 2028-03-16in 543d | 2026-03-17 | Bongiovanni, Samuel P | Cancelled |
| KK4ZIS | NC | 2028-03-16in 543d | 2024-03-17 | CARTER, STEVEN R | Expired |
| KK4ZIU | NC | 2028-03-16in 543d | 2024-03-17 | THOMPSON JR, WILLIAM U | Expired |
| KK4ZIV | NC | 2028-03-16in 543d | 2024-03-17 | TREXLER, WILLIAM B | Expired |
| KK4ZIX | NC | 2028-03-16in 543d | 2024-03-17 | VELEZ JR, CARLOS J | Expired |
| KK4ZIY | NC | 2028-03-16in 543d | 2024-03-17 | APONTE, RICARDO | Expired |
| KK4ZJD | NC | 2028-03-16in 543d | 2024-03-17 | GOSS, AARON F | Expired |
| KK4ZJE | NC | 2028-03-16in 543d | 2024-03-17 | SERRANO, MIGDALIA | Expired |
| KK4ZJG | NC | 2028-03-16in 543d | 2024-03-17 | CAMPBELL, HAROLD L | Expired |
| KK4ZJI | NC | 2028-03-16in 543d | 2024-03-17 | CURTIS, HOLLY M | Expired |
| KK4ZJK | NC | 2028-03-16in 543d | 2024-03-17 | RATHBONE, JARRED C | Expired |
| KK4ZJM | GA | 2028-03-16in 543d | 2024-03-17 | SHAW, KATHLEEN A | Expired |
| KK4ZJN | GA | 2028-03-16in 543d | 2024-03-17 | SHAW, HAYLEY M | Expired |
| KK4ZJO | GA | 2028-03-16in 543d | 2024-03-17 | SHAW, WILLIAM T | Expired |
| KK4ZJP | GA | 2028-03-16in 543d | 2024-03-17 | JAGNANDAN, DAVIN N | Expired |
| KK4ZJQ | GA | 2028-03-16in 543d | 2024-03-17 | JEPPSON, ANDREW J | Expired |
| KK4ZJR | GA | 2028-03-16in 543d | 2024-03-17 | CHURCH, MATTHEW S | Expired |
| KK4ZJU | KY | 2028-03-16in 543d | 2024-03-17 | STEPHENS, SHAWN H | Expired |