Confidence: Medium · Source: FCC ULS · As of 2026-09-16
KR4-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KR4. Sorted by availability date — soonest first.
Showing 901– 950 of 1,561
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KR4JIP | SC | 2028-02-24in 526d | 2026-02-24 | Burke, Jason | Cancelled |
| KR4JIZ | VA | 2028-02-24in 526d | 2026-02-24 | Cook, Braxton | Cancelled |
| KR4JJK | GA | 2028-02-24in 526d | 2026-02-24 | Johnson, Joseph M | Cancelled |
| KR4JKB | GA | 2028-02-24in 526d | 2026-02-24 | Welsh, Lori S | Cancelled |
| KR4JCW | VA | 2028-02-25in 527d | 2026-02-25 | Overbay, Jeremy S | Cancelled |
| KR4ANH | FL | 2028-02-26in 528d | 2026-02-26 | Lipka, Peter W | Cancelled |
| KR4AVW | TN | 2028-02-27in 529d | 2026-02-27 | MASTERS, STEVEN B | Cancelled |
| KR4EPY | TN | 2028-02-27in 529d | 2026-02-27 | Didrickson, Robert C | Cancelled |
| KR4ICS | SC | 2028-02-27in 529d | 2026-02-27 | White, Neal A | Cancelled |
| KR4JLN | NC | 2028-02-27in 529d | 2026-02-27 | Johnstone, Cathleen C | Cancelled |
| KR4JLS | GA | 2028-02-27in 529d | 2026-02-27 | Edge, Noah C | Cancelled |
| KR4JLT | NC | 2028-02-27in 529d | 2026-02-27 | Hunter, Phillip | Cancelled |
| KR4AJZ | FL | 2028-02-28in 530d | 2026-02-28 | Patterson, Timothy | Cancelled |
| KR4JHV | NC | 2028-02-28in 530d | 2026-02-28 | Parker, Robert D | Cancelled |
| KR4JIV | FL | 2028-03-01in 532d | 2026-03-02 | Kloss, Jason | Cancelled |
| KR4HTX | FL | 2028-03-02in 533d | 2026-03-03 | Nelson, Adam | Cancelled |
| KR4JCA | FL | 2028-03-02in 533d | 2026-03-03 | Cahn, Gerardo L | Cancelled |
| KR4JEF | AL | 2028-03-02in 533d | 2026-03-03 | Ohno, Tsutomu | Cancelled |
| KR4JLH | GA | 2028-03-02in 533d | 2026-03-03 | Franz, Christopher C | Cancelled |
| KR4JMK | GA | 2028-03-02in 533d | 2026-03-03 | MULLINS, GEORGE T | Cancelled |
| KR4JMP | GA | 2028-03-02in 533d | 2026-03-03 | Adams, Christopher D | Cancelled |
| KR4JNU | NC | 2028-03-02in 533d | 2026-03-03 | PARSLEY, BRADLEY D | Cancelled |
| KR4JOD | NC | 2028-03-02in 533d | 2026-03-03 | Silence, James G | Cancelled |
| KR4JOL | GA | 2028-03-02in 533d | 2026-03-03 | Beam, Nathan W | Cancelled |
| KR4JOU | VA | 2028-03-02in 533d | 2026-03-03 | Allen, Kevin | Cancelled |
| KR4CI | GA | 2028-03-04in 535d | 2024-03-05 | NOBLE, JIMMIE L | Expired |
| KR4CX | AL | 2028-03-04in 535d | 2024-03-05 | MONK, CHARLOTTE D | Expired |
| KR4EW | PA | 2028-03-04in 535d | 2024-03-05 | DAVIES, JAMES A | Expired |
| KR4FD | VA | 2028-03-04in 535d | 2024-03-05 | CURD, DENNIS L | Expired |
| KR4FL | FL | 2028-03-04in 535d | 2024-03-05 | MORANDI JR, MICHAEL J | Expired |
| KR4FP | AL | 2028-03-04in 535d | 2024-03-05 | SHAVER JR, CLOVIS T | Expired |
| KR4FR | VA | 2028-03-04in 535d | 2024-03-05 | EISNER, MILTON P | Expired |
| KR4FX | NC | 2028-03-04in 535d | 2024-03-05 | YEREX, JOYCE A | Expired |
| KR4GI | FL | 2028-03-04in 535d | 2024-03-05 | KING JR, LUCIEN E | Expired |
| KR4GZ | SC | 2028-03-04in 535d | 2024-03-05 | BONHAM, MICHAEL J | Expired |
| KR4HA | KY | 2028-03-04in 535d | 2024-03-05 | SINCELL, FREDDIE | Expired |
| KR4HL | TN | 2028-03-04in 535d | 2024-03-05 | MOORE, ROBERT S | Expired |
| KR4HR | FL | 2028-03-04in 535d | 2024-03-05 | NEAL SR, KEITH L | Expired |
| KR4IA | TN | 2028-03-04in 535d | 2024-03-05 | WILLIAMS II, RICHARD T | Expired |
| KR4IP | GA | 2028-03-04in 535d | 2024-03-05 | STUDDARD, RICHARD K | Expired |
| KR4IQ | PA | 2028-03-04in 535d | 2024-03-05 | HOLMES, BRADFORD R | Expired |
| KR4IT | TN | 2028-03-04in 535d | 2024-03-05 | CLOUD, PHILIP M | Expired |
| KR4JI | GA | 2028-03-04in 535d | 2024-03-05 | HANDBERRY JR, LOUIE V | Expired |
| KR4JT | AL | 2028-03-04in 535d | 2024-03-05 | WARNER, ROBERT A | Expired |
| KR4JV | FL | 2028-03-04in 535d | 2024-03-05 | GRALNICK, DANIEL C | Expired |
| KR4KF | VA | 2028-03-04in 535d | 2024-03-05 | TYSON, ROBERT K | Expired |
| KR4KP | FL | 2028-03-04in 535d | 2024-03-05 | COLEMAN, JOHN O | Expired |
| KR4KQ | AL | 2028-03-04in 535d | 2024-03-05 | FIHE, FREDERICK H | Expired |
| KR4KR | PA | 2028-03-04in 535d | 2024-03-05 | BAUMANN, JOHN K | Expired |
| KR4KY | GA | 2028-03-04in 535d | 2024-03-05 | BROWN, RODNEY H | Expired |