Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KC4. Sorted by availability date — soonest first.
Showing 101– 150 of 250
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KC4UJA | TN | 2027-05-03in 231d | 2023-05-04 | MC COY, STEPHEN F | Expired |
| KC4HOH | TN | 2027-05-09in 237d | 2023-05-10 | Gardner, John H | Expired |
| KC4HHS | HI | 2027-05-10in 238d | 2023-05-11 | Boyd, Charles W | Expired |
| KC4WQU | FL | 2027-05-10in 238d | 2023-05-11 | ALVARADO, ERIC | Expired |
| KC4SNT | TN | 2027-05-14in 242d | 2023-05-15 | WALKER, CURTIS A | Expired |
| KC4DID | KY | 2027-05-17in 245d | 2023-05-18 | PHILLIPS JR, DAVID C | Expired |
| KC4RFJ | VA | 2027-05-24in 252d | 2023-05-25 | POWERS, BESSIE L | Expired |
| KC4YXB | NC | 2027-05-24in 252d | 2023-05-25 | COBURN, JOHN A | Expired |
| KC4ARP | FL | 2027-05-31in 259d | 2023-06-01 | MORALES SR, FELIPE | Expired |
| KC4LWB | IN | 2027-05-31in 259d | 2023-06-01 | Moore, Cleard F | Expired |
| KC4ONU | TN | 2027-05-31in 259d | 2023-06-01 | GARVES, JOSEPH K | Expired |
| KC4TMJ | FL | 2027-05-31in 259d | 2023-06-01 | BENCH, ROBERT M | Expired |
| KC4SIM | GA | 2027-06-11in 270d | 2023-06-12 | ELLIS, PAUL A | Expired |
| KC4TQI | GA | 2027-06-11in 270d | 2023-06-12 | Rood, James P | Expired |
| KC4PGG | FL | 2027-06-14in 273d | 2023-06-15 | SUAREZ, JUAN B | Expired |
| KC4PJA | FL | 2027-06-14in 273d | 2023-06-15 | SUAREZ, MIRIAM | Expired |
| KC4UA | TN | 2027-06-14in 273d | 2023-06-15 | SHULTS, JAMES C | Expired |
| KC4KKU | NC | 2027-06-21in 280d | 2023-06-22 | WHITT, SHIRLEY J | Expired |
| KC4OR | AL | 2027-06-21in 280d | 2023-06-22 | STALLINGS, WILLIAM D | Expired |
| KC4ESH | TN | 2027-06-27in 286d | 2023-06-28 | LOTHRIDGE, MUNA M | Expired |
| KC4ART | VA | 2027-06-28in 287d | 2023-06-29 | Ratcliff, Lee A | Expired |
| KC4OOH | TN | 2027-06-28in 287d | 2023-06-29 | Kassaw, Harold E | Expired |
| KC4SEE | GA | 2027-06-28in 287d | 2023-06-29 | LEMMON, VALERIE C | Expired |
| KC4COB | GA | 2027-07-05in 294d | 2023-07-06 | WOOD mr., WALTER D | Expired |
| KC4HYT | VA | 2027-07-05in 294d | 2023-07-06 | WILKINS, PAMELA B | Expired |
| KC4TPJ | NY | 2027-07-05in 294d | 2023-07-06 | Parker Sr, Fred J | Expired |
| KC4WHR | OK | 2027-07-08in 297d | 2025-07-08 | COTTINGHAM, PATRICK L | Cancelled |
| KC4HKE | SC | 2027-07-22in 311d | 2023-07-23 | AMMONS JR, JAMES D | Expired |
| KC4WHY | GA | 2027-07-26in 315d | 2023-07-27 | Gardner, William A | Expired |
| KC4ZGJ | MD | 2027-07-26in 315d | 2023-07-27 | WOOD, JOSEPH E | Expired |
| KC4OKG | AL | 2027-07-30in 319d | 2023-07-31 | DEASE, JOSEPH M | Expired |
| KC4GW | TN | 2027-08-02in 322d | 2023-08-03 | WILLIAMS III, WILLIAM E | Expired |
| KC4WBA | SC | 2027-08-02in 322d | 2023-08-03 | WALL JR, WILLIAM | Expired |
| KC4RRP | TN | 2027-08-05in 325d | 2023-08-06 | SAMSEL, JAMES W | Expired |
| KC4SLP | AL | 2027-08-05in 325d | 2025-08-05 | Perry, Spencer L | Cancelled |
| KC4AQF | FL | 2027-08-15in 335d | 2025-08-15 | GANDY, THOMAS D | Cancelled |
| KC4CVC | GA | 2027-08-15in 335d | 2023-08-16 | BROWN, ERNEST W | Expired |
| KC4ALV | KY | 2027-08-16in 336d | 2023-08-17 | DRANE, ANTHONY L | Expired |
| KC4CXN | SC | 2027-08-19in 339d | 2023-08-20 | ROSE, DANNY R | Expired |
| KC4RBE | NC | 2027-08-22in 342d | 2023-08-23 | HIGHLAND, JUNE S | Expired |
| KC4JHF | TN | 2027-08-23in 343d | 2023-08-24 | TIPTON, DANIEL C | Expired |
| KC4LKT | AL | 2027-09-02in 353d | 2023-09-03 | Rigsby, Andrew J | Expired |
| KC4MHD | TN | 2027-09-05in 356d | 2023-09-06 | SPECK, JUDY C | Expired |
| KC4ZTB | MI | 2027-09-06in 357d | 2023-09-07 | ANDREWS, NANCY K | Expired |
| KC4QLU | FL | 2027-09-12in 363d | 2023-09-13 | Weiner, Bonnie L | Expired |
| KC4LXT | TN | 2027-09-13in 364d | 2023-09-14 | JESSEE, JAMES J | Expired |
| KC4RDP | FL | 2027-09-13in 364d | 2023-09-14 | HAYES, BRIAN C | Expired |
| KC4SEH | GA | 2027-09-13in 364d | 2023-09-14 | WARD, JAMES W | Expired |
| KC4VTW | FL | 2027-09-13in 364d | 2023-09-14 | CZAPLICKI, RONALD A | Expired |
| KC4YUX | FL | 2027-09-13in 364d | 2023-09-14 | MESSINA, JOSE L | Expired |