Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K4-prefix vanity callsigns coming available
Vanity slots whose callsigns start with K4. Sorted by availability date — soonest first.
Showing 151– 200 of 480
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| K4DSA | TN | 2027-06-27in 291d | 2023-06-28 | York, Alvin C | Expired |
| K4MJD | TN | 2027-06-27in 291d | 2025-06-27 | DZIUBA, MICHAEL J | Cancelled |
| K4PJS | FL | 2027-06-28in 292d | 2023-06-29 | SALES, PHILIP J | Expired |
| K4VVX | SC | 2027-06-28in 292d | 2023-06-29 | FULMER, CARL L | Expired |
| K4JRE | VA | 2027-07-01in 295d | 2023-07-02 | BARNETT, JERRY W | Expired |
| K4FJC | FL | 2027-07-05in 299d | 2023-07-06 | Gonzalez, Joshua | Expired |
| K4KKX | AL | 2027-07-08in 302d | 2023-07-09 | McGraw, Hershel E | Expired |
| K4LZA | VA | 2027-07-08in 302d | 2023-07-09 | Messer Jr, William R | Expired |
| K4WWJ | FL | 2027-07-11in 305d | 2023-07-12 | Binder, Natalie V | Expired |
| K4KOQ | AZ | 2027-07-12in 306d | 2023-07-13 | LOPEZ, HIRAM | Expired |
| K4VAW | NC | 2027-07-14in 308d | 2023-07-15 | Warwick, Valerie A | Expired |
| K4OKI | NC | 2027-07-15in 309d | 2025-07-15 | SHEPPARD, RYAN | Cancelled |
| K4YKZ | NC | 2027-07-21in 315d | 2023-07-22 | KILPATRICK, ANDREW H | Expired |
| K4ODE | TN | 2027-07-25in 319d | 2023-07-26 | Brandli, Frank A | Expired |
| K4GGV | FL | 2027-07-26in 320d | 2023-07-27 | SCHELLER, THOMAS G | Expired |
| K4MKC | VA | 2027-07-26in 320d | 2023-07-27 | NEAL JR, WILLIAM P | Expired |
| K4PFV | VA | 2027-07-26in 320d | 2023-07-27 | STAFFORD, DONALD L | Expired |
| K4RSI | KY | 2027-08-01in 326d | 2023-08-02 | McBride, Tom P | Expired |
| K4AQZ | AL | 2027-08-02in 327d | 2023-08-03 | JACKSON, BILLY J | Expired |
| K4VSC | FL | 2027-08-09in 334d | 2023-08-10 | Salisbury, Virgil N | Expired |
| K4HOY | KY | 2027-08-11in 336d | 2023-08-12 | Hedges, George W | Expired |
| K4TRP | NC | 2027-08-11in 336d | 2023-08-12 | PASSEY, TERENCE R | Expired |
| K4CVC | TN | 2027-08-12in 337d | 2025-08-12 | Clark, Larabi | Cancelled |
| K4GZB | FL | 2027-08-12in 337d | 2023-08-13 | Fields, Michael D | Expired |
| K4KPG | TN | 2027-08-12in 337d | 2025-08-12 | Smith, Mark J | Cancelled |
| K4AET | FL | 2027-08-15in 340d | 2023-08-16 | Snedecor, Darrell | Expired |
| K4MZY | NC | 2027-08-15in 340d | 2023-08-16 | HOLCOMB JR, SIGMOND W | Expired |
| K4MRH | VA | 2027-08-16in 341d | 2023-08-17 | Hendrix, Michael R | Expired |
| K4UUV | TN | 2027-08-16in 341d | 2023-08-17 | EFNOR, PAUL A | Expired |
| K4ESG | SC | 2027-08-22in 347d | 2023-08-23 | MORING, PAUL W | Expired |
| K4WER | MS | 2027-08-22in 347d | 2023-08-23 | ROWZEE, WILLIAM E | Expired |
| K4CNB | WY | 2027-08-23in 348d | 2023-08-24 | HARBERT, NED D | Expired |
| K4WCO | FL | 2027-08-23in 348d | 2023-08-24 | O'STEEN JR, WILLIAM C | Expired |
| K4DFY | SC | 2027-08-28in 353d | 2023-08-29 | Hester, Edwin R | Expired |
| K4ASN | FL | 2027-08-30in 355d | 2023-08-31 | WILLIAMS, MICHAEL M | Expired |
| K4HUO | TN | 2027-08-30in 355d | 2023-08-31 | WILLIAMS, DONALD P | Expired |
| K4QLW | TN | 2027-08-30in 355d | 2023-08-31 | TIDWELL, PAULA R | Expired |
| K4RTY | MT | 2027-08-30in 355d | 2023-08-31 | CORBE, GEORGE J | Expired |
| K4RZV | GA | 2027-08-30in 355d | 2023-08-31 | WAGONER, JOHN W | Expired |
| K4LTR | VA | 2027-09-03in 359d | 2023-09-04 | RATCLIFF, LAURIE T | Expired |
| K4OCT | SC | 2027-09-05in 361d | 2023-09-06 | Fletcher, Dale R | Expired |
| K4DGB | NC | 2027-09-06in 362d | 2023-09-07 | CARTER, GAROLD R | Expired |
| K4KGW | FL | 2027-09-06in 362d | 2023-09-07 | ROWLAND, DONALD K | Expired |
| K4JDX | FL | 2027-09-08in 364d | 2023-09-09 | DEIN, JASON P | Expired |
| K4RIR | VA | 2027-09-11in 367d | 2023-09-12 | WILLIAMS, JOSEPH | Expired |
| K4ABY | AL | 2027-09-13in 369d | 2023-09-14 | Gomez 221, Rodman | Expired |
| K4MGP | TN | 2027-09-13in 369d | 2023-09-14 | PATRICK, CHARLES R | Expired |
| K4SLV | GA | 2027-09-16in 372d | 2023-09-17 | Vaughan, Sharon L | Expired |
| K4HTJ | NC | 2027-09-20in 376d | 2023-09-21 | CHANDLER, MEDRICK M | Expired |
| K4CUU | AL | 2027-09-27in 383d | 2023-09-28 | Dykes, Charles E | Expired |