Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4-prefix vanity callsigns coming available
Vanity slots whose callsigns start with K4. Sorted by availability date — soonest first.
Showing 451– 473 of 473
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| K4KXV | FL | 2028-08-09in 694d | 2024-08-10 | ROADMAN, DON K | Expired |
| K4ACH | FL | 2028-08-10in 695d | 2026-08-11 | Tiller Jr, Louis S | Cancelled |
| K4SDN | AL | 2028-08-12in 697d | 2024-08-13 | TUCKER, CHESTER R | Expired |
| K4TKD | FL | 2028-08-13in 698d | 2024-08-14 | Dunfee, Taylor K | Expired |
| K4ZDF | VA | 2028-08-13in 698d | 2024-08-14 | THOMASON, SAMUEL B | Expired |
| K4CSM | VA | 2028-08-14in 699d | 2024-08-15 | Marsh III, John J | Expired |
| K4TFD | VA | 2028-08-15in 700d | 2024-08-16 | CROUCH III, RALPH W | Expired |
| K4AQP | FL | 2028-08-17in 702d | 2024-08-18 | CAPEHART, BARNEY L | Expired |
| K4PRN | FL | 2028-08-17in 702d | 2024-08-18 | GREEN, LYDEN L | Expired |
| K4APS | FL | 2028-08-18in 703d | 2024-08-19 | KRAUS, JASON | Expired |
| K4DLP | VA | 2028-08-18in 703d | 2024-08-19 | THOMPSON, ANDREW A | Expired |
| K4JUV | NC | 2028-08-18in 703d | 2024-08-19 | LLOYD, JACK | Expired |
| K4YGQ | GA | 2028-08-18in 703d | 2024-08-19 | Ward, William T | Expired |
| K4OPE | SC | 2028-08-20in 705d | 2026-08-21 | Redford, Roger A | Cancelled |
| K4BCA | FL | 2028-08-22in 707d | 2024-08-23 | Dew, Robert H | Expired |
| K4FHP | KY | 2028-08-24in 709d | 2024-08-25 | PHELPS SR, CHARLES L | Expired |
| K4HHW | VA | 2028-08-24in 709d | 2026-08-25 | GONZALEZ, JOY A | Cancelled |
| K4STK | NC | 2030-08-28in 1443d | 2026-08-29 | STOKES COUNTY AMATEUR RADIO SOCIETY | Expired |
| K4WKC | FL | 2030-08-28in 1443d | 2026-08-29 | Clark, William K | Expired |
| K4FNU | FL | 2030-09-04in 1450d | 2026-09-05 | RUSSELL, JOHN E | Expired |
| K4FTK | FL | 2030-09-04in 1450d | 2026-09-05 | BAKER, JIMMIE | Expired |
| K4THM | AL | 2030-09-04in 1450d | 2026-09-05 | MC INVALE, GLENN D | Expired |
| K4WKB | GA | 2030-09-04in 1450d | 2026-09-05 | DEARWENT, DONALD E | Expired |