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 2,501– 2,550 of 4,075
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KK4WYP | FL | 2027-09-13in 359d | 2023-09-14 | Strickler, Malcolm D | Expired |
| KK4TWF | VA | 2027-09-15in 361d | 2023-09-16 | HANSON, MATTHEW A | Expired |
| KK4TWJ | VA | 2027-09-15in 361d | 2023-09-16 | LYSTER, JAMES M | Expired |
| KK4TWL | VA | 2027-09-15in 361d | 2023-09-16 | WAUGH, JOHN D | Expired |
| KK4TWM | VA | 2027-09-15in 361d | 2023-09-16 | MIXON, MICHAEL J | Expired |
| KK4TWN | FL | 2027-09-15in 361d | 2023-09-16 | BISHARA, SAFWAT W | Expired |
| KK4TWO | FL | 2027-09-15in 361d | 2023-09-16 | REYNOLDS, DONNA K | Expired |
| KK4TWS | NC | 2027-09-15in 361d | 2023-09-16 | PEREIRA, DANIEL | Expired |
| KK4TWY | NC | 2027-09-15in 361d | 2023-09-16 | DUKE, KEITH M | Expired |
| KK4TWZ | TN | 2027-09-15in 361d | 2023-09-16 | James, Jeremy P | Expired |
| KK4TXA | TN | 2027-09-15in 361d | 2023-09-16 | RIPLEY, STEVEN A | Expired |
| KK4TXD | AL | 2027-09-15in 361d | 2023-09-16 | VAUGHN, TANDY N | Expired |
| KK4TXG | AL | 2027-09-15in 361d | 2023-09-16 | TUMLINSON, MISTY C | Expired |
| KK4TXI | AL | 2027-09-15in 361d | 2023-09-16 | RICE, BRIDGET W | Expired |
| KK4TXJ | GA | 2027-09-15in 361d | 2023-09-16 | CLARKE, GEORGE A | Expired |
| KK4TXK | GA | 2027-09-15in 361d | 2023-09-16 | HENDERSON, PHILLIP F | Expired |
| KK4TXM | GA | 2027-09-15in 361d | 2023-09-16 | MARTIN, BEAU A | Expired |
| KK4TXQ | FL | 2027-09-16in 362d | 2023-09-17 | Mitton, Duane V | Expired |
| KK4TXR | KY | 2027-09-16in 362d | 2023-09-17 | Tucker, Wayne R | Expired |
| KK4TXS | FL | 2027-09-16in 362d | 2023-09-17 | Alan, Michael | Expired |
| KK4TXU | FL | 2027-09-16in 362d | 2023-09-17 | Kutz, Syme A | Expired |
| KK4TXV | FL | 2027-09-16in 362d | 2023-09-17 | Conde, Esther | Expired |
| KK4TXW | GA | 2027-09-16in 362d | 2023-09-17 | Dugger, Dalton H | Expired |
| KK4TYB | KY | 2027-09-16in 362d | 2023-09-17 | Wise, Randy J | Expired |
| KK4TYC | VA | 2027-09-16in 362d | 2023-09-17 | Fabian, Andrew J | Expired |
| KK4TYJ | GA | 2027-09-16in 362d | 2023-09-17 | Loftis Jr, Joseph A | Expired |
| KK4TYL | NC | 2027-09-16in 362d | 2023-09-17 | AUSTIN, TRENT R | Expired |
| KK4TYN | GA | 2027-09-17in 363d | 2023-09-18 | Duffy Jr, Robert J | Expired |
| KK4TYS | FL | 2027-09-17in 363d | 2023-09-18 | Winburn Jr, Ovil A | Expired |
| KK4TYX | TN | 2027-09-17in 363d | 2023-09-18 | Boyd, John M | Expired |
| KK4TYY | TN | 2027-09-17in 363d | 2023-09-18 | Ferebee, Micah A | Expired |
| KK4TZB | NC | 2027-09-17in 363d | 2023-09-18 | McDaniel, Mason H | Expired |
| KK4TZG | GA | 2027-09-17in 363d | 2023-09-18 | Welch, Justin D | Expired |
| KK4TZI | FL | 2027-09-17in 363d | 2023-09-18 | Heath, Shawn C | Expired |
| KK4TZL | FL | 2027-09-18in 364d | 2023-09-19 | Caro, Leopoldo E | Expired |
| KK4TZN | FL | 2027-09-18in 364d | 2023-09-19 | Chojecki, Pawel | Expired |
| KK4TZO | FL | 2027-09-18in 364d | 2023-09-19 | Shea, Eric J | Expired |
| KK4TZP | FL | 2027-09-18in 364d | 2023-09-19 | Saxena, Gaurav | Expired |
| KK4TZQ | FL | 2027-09-18in 364d | 2023-09-19 | Majjala, Phaniharish | Expired |
| KK4TZR | FL | 2027-09-18in 364d | 2023-09-19 | Radhakrishnan, Varsha | Expired |
| KK4TZS | FL | 2027-09-18in 364d | 2023-09-19 | Rajasekar, Kishore | Expired |
| KK4TZT | FL | 2027-09-18in 364d | 2023-09-19 | JAIN, AKSHAY | Expired |
| KK4TZU | FL | 2027-09-18in 364d | 2023-09-19 | Yalavarthi, Venkatasaipraneeth | Expired |
| KK4TZW | FL | 2027-09-18in 364d | 2023-09-19 | Dikova, Radina D | Expired |
| KK4TZX | FL | 2027-09-18in 364d | 2023-09-19 | Hu, Shengkuo | Expired |
| KK4TZY | FL | 2027-09-18in 364d | 2023-09-19 | Wilbur, Jonathan M | Expired |
| KK4TZZ | FL | 2027-09-18in 364d | 2023-09-19 | Coble, Michael E | Expired |
| KK4UAA | FL | 2027-09-18in 364d | 2023-09-19 | Gandhi, Abhi | Expired |
| KK4UAB | FL | 2027-09-18in 364d | 2023-09-19 | Missimer, James C | Expired |
| KK4UAE | KY | 2027-09-18in 364d | 2023-09-19 | Walker, Thomas B | Expired |