Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KC4-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KC4. Sorted by availability date — soonest first.
Showing 1– 50 of 250
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KC4GIL | NJ | 2026-09-14in 5d | 2022-09-15 | SMOLENSKY, MICHAEL A | Expired |
| KC4HTM | SC | 2026-09-20in 11d | 2022-09-21 | GARBADE, DON L | Expired |
| KC4OYJ | FL | 2026-09-21in 12d | 2022-09-22 | WRIGHT, WALTER L | Expired |
| KC4SWK | KY | 2026-09-21in 12d | 2022-09-22 | COPELAND JR, JAMES A | Expired |
| KC4ZGF | AL | 2026-09-21in 12d | 2022-09-22 | Boyd Sr, Stanley D | Expired |
| KC4IME | NC | 2026-09-24in 15d | 2022-09-25 | MOORE, TONY L | Expired |
| KC4NUH | FL | 2026-09-28in 19d | 2022-09-29 | FERNANDEZ, PHILIP | Expired |
| KC4UFG | MD | 2026-09-30in 21d | 2022-10-01 | MC CAULEY, PAUL N | Expired |
| KC4MHS | FL | 2026-10-05in 26d | 2022-10-06 | ZULUAGA, ROBERTO L | Expired |
| KC4NLR | KY | 2026-10-12in 33d | 2022-10-13 | GLANCY, MARY E | Expired |
| KC4PNS | KY | 2026-10-12in 33d | 2022-10-13 | SMITH, BERYL A | Expired |
| KC4ZQI | FL | 2026-10-14in 35d | 2022-10-15 | ROSEN, JUNE B | Expired |
| KC4BBG | TN | 2026-10-21in 42d | 2022-10-22 | PITTMAN, CHARLES R | Expired |
| KC4UFW | AL | 2026-10-24in 45d | 2022-10-25 | Sterling, Herman J | Expired |
| KC4MN | FL | 2026-10-26in 47d | 2022-10-27 | MASON, DAVID F | Expired |
| KC4ZIM | KY | 2026-10-26in 47d | 2022-10-27 | WRIGHT, FRED | Expired |
| KC4FOH | MS | 2026-11-02in 54d | 2022-11-03 | DESHAZO, BERTHA J | Expired |
| KC4PWW | KY | 2026-11-02in 54d | 2022-11-03 | ENGLAND, ROBERT A | Expired |
| KC4MJA | SC | 2026-11-08in 60d | 2024-11-08 | Jeter, Maurice A | Cancelled |
| KC4QWQ | GA | 2026-11-09in 61d | 2022-11-10 | Crum, Ben H | Expired |
| KC4NLD | KY | 2026-11-13in 65d | 2024-11-13 | CRUSE, MARK D | Cancelled |
| KC4TMP | AL | 2026-11-13in 65d | 2022-11-14 | TAYLOR, TERRI L | Expired |
| KC4ZEM | GA | 2026-11-16in 68d | 2022-11-17 | Willey, Frances H | Expired |
| KC4WSL | TN | 2026-11-27in 79d | 2022-11-28 | WOOD, DONALD R | Expired |
| KC4WSM | TN | 2026-11-27in 79d | 2022-11-28 | WOOD, EVA J | Expired |
| KC4QZV | FL | 2026-12-05in 87d | 2022-12-06 | LINDERMAN JR, RONALD G | Expired |
| KC4ZFD | KY | 2026-12-07in 89d | 2022-12-08 | Gibson, Dana L | Expired |
| KC4WJZ | TN | 2026-12-11in 93d | 2022-12-12 | CALL, LISA A | Expired |
| KC4DG | TN | 2026-12-12in 94d | 2022-12-13 | Gatlin, Charles D | Expired |
| KC4LVA | FL | 2026-12-14in 96d | 2022-12-15 | WILLIS, BONNIE A | Expired |
| KC4WYA | NC | 2026-12-18in 100d | 2022-12-19 | PEARCE, CHRISTOPHER Y | Expired |
| KC4HYE | VA | 2026-12-21in 103d | 2022-12-22 | GAYA, WILLIAM L | Expired |
| KC4IWF | NC | 2026-12-21in 103d | 2022-12-22 | Voyles, Marie A | Expired |
| KC4QWV | VA | 2026-12-21in 103d | 2022-12-22 | Slaw Sr, Michael W | Expired |
| KC4UZI | VA | 2026-12-21in 103d | 2022-12-22 | SCHNEIDER, RAYMOND J | Expired |
| KC4UVD | GA | 2026-12-28in 110d | 2022-12-29 | Winters, John W | Expired |
| KC4HMP | FL | 2027-01-04in 117d | 2023-01-05 | GOEBEL, BARBARA M | Expired |
| KC4KFL | KY | 2027-01-04in 117d | 2023-01-05 | KEITH, DELMAR G | Expired |
| KC4OBD | FL | 2027-01-04in 117d | 2023-01-05 | KORONA, VIRGIL L | Expired |
| KC4QD | PA | 2027-01-04in 117d | 2023-01-05 | SYLVESTER, ARTHUR F | Expired |
| KC4TKT | VA | 2027-01-04in 117d | 2023-01-05 | BRYSON, ELDON | Expired |
| KC4VTO | AL | 2027-01-09in 122d | 2023-01-10 | JETT, PRESTON L | Expired |
| KC4SIT | NC | 2027-01-11in 124d | 2023-01-12 | HOLLINGSWORTH III, ERNEST J | Expired |
| KC4ZJK | NC | 2027-01-11in 124d | 2023-01-12 | KEPLEY, RUBY M | Expired |
| KC4ZJL | NC | 2027-01-11in 124d | 2023-01-12 | MILLSPAUGH, LAURA A | Expired |
| KC4YGH | KY | 2027-01-14in 127d | 2023-01-15 | GIBSON, THALIA J | Expired |
| KC4WMZ | AL | 2027-01-18in 131d | 2023-01-19 | CUNNINGHAM, JOHN K | Expired |
| KC4IVP | SC | 2027-01-22in 135d | 2025-01-22 | RUGG, STEVEN T | Cancelled |
| KC4IFQ | FL | 2027-01-25in 138d | 2023-01-26 | TREFTZ, ROSEMARY | Expired |
| KC4MFQ | GA | 2027-01-25in 138d | 2023-01-26 | WELLS, THOMAS L | Expired |