Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KK4. Sorted by availability date — soonest first.
Showing 151– 200 of 4,087
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KK4MAW | AL | 2026-10-14in 29d | 2022-10-15 | Dextre, Roberto A | Expired |
| KK4MBC | AL | 2026-10-14in 29d | 2022-10-15 | Stinnett, Travis R | Expired |
| KK4MBD | NC | 2026-10-14in 29d | 2022-10-15 | GRUNSKY, ALAN J | Expired |
| KK4MBG | NC | 2026-10-14in 29d | 2022-10-15 | CASHWELL, JUSTIN C | Expired |
| KK4MBP | VA | 2026-10-14in 29d | 2022-10-15 | WARE, GLENN T | Expired |
| KK4MBQ | VA | 2026-10-14in 29d | 2022-10-15 | GAMBLE, DAVID | Expired |
| KK4MBS | VA | 2026-10-14in 29d | 2022-10-15 | MARIN, CHRISTIAN V | Expired |
| KK4MBW | FL | 2026-10-14in 29d | 2022-10-15 | Talbott, Bruce L | Expired |
| KK4MCB | FL | 2026-10-14in 29d | 2022-10-15 | Casebeer, Barry M | Expired |
| KK4MCD | PA | 2026-10-14in 29d | 2022-10-15 | Seda Jr, Jaime E | Expired |
| KK4MCF | FL | 2026-10-14in 29d | 2022-10-15 | Spognardi, Justin M | Expired |
| KK4MCG | FL | 2026-10-14in 29d | 2022-10-15 | Spognardi, Jason M | Expired |
| KK4MCH | FL | 2026-10-14in 29d | 2022-10-15 | Orozco, Cristobal R | Expired |
| KK4MCI | FL | 2026-10-14in 29d | 2022-10-15 | Jones, Yavonneda S | Expired |
| KK4MCM | GA | 2026-10-14in 29d | 2022-10-15 | Smith, Ed J | Expired |
| KK4MCN | FL | 2026-10-14in 29d | 2022-10-15 | Graves, Christina L | Expired |
| KK4MCQ | SC | 2026-10-14in 29d | 2022-10-15 | Rawl Jr, Thomas M | Expired |
| KK4MCT | FL | 2026-10-14in 29d | 2022-10-15 | REYES, JOSE M | Expired |
| KK4MCU | GA | 2026-10-14in 29d | 2022-10-15 | CALDWELL, JACK L | Expired |
| KK4MCW | KY | 2026-10-15in 30d | 2022-10-16 | Becknell, John T | Expired |
| KK4MCX | TN | 2026-10-15in 30d | 2022-10-16 | Kerley, Jonathan M | Expired |
| KK4MDA | NC | 2026-10-15in 30d | 2022-10-16 | SEAMAN, ARTHUR R | Expired |
| KK4MDC | KY | 2026-10-16in 31d | 2022-10-17 | Morenz, Travis | Expired |
| KK4MDD | KY | 2026-10-16in 31d | 2022-10-17 | Kring, Cuyler A | Expired |
| KK4MDE | KY | 2026-10-16in 31d | 2022-10-17 | Poweleit, Ethan A | Expired |
| KK4MDH | TN | 2026-10-16in 31d | 2022-10-17 | Wollam, Jeffery M | Expired |
| KK4MDJ | FL | 2026-10-16in 31d | 2022-10-17 | Bennett, David L | Expired |
| KK4MDM | FL | 2026-10-17in 32d | 2022-10-18 | Porter, Caleb B | Expired |
| KK4MDQ | AL | 2026-10-17in 32d | 2022-10-18 | Grant, Joseph C | Expired |
| KK4MDR | FL | 2026-10-17in 32d | 2022-10-18 | Meridith, Michael E | Expired |
| KK4MDS | FL | 2026-10-17in 32d | 2022-10-18 | Caplan, Alexander M | Expired |
| KK4MDT | FL | 2026-10-17in 32d | 2022-10-18 | Brown, Richard C | Expired |
| KK4MDU | FL | 2026-10-17in 32d | 2022-10-18 | Forbes, David F | Expired |
| KK4MDW | VA | 2026-10-17in 32d | 2022-10-18 | Middleton, Charles T | Expired |
| KK4MEA | KY | 2026-10-17in 32d | 2022-10-18 | Grinnell, Douglas G | Expired |
| KK4MEB | KY | 2026-10-17in 32d | 2022-10-18 | Ingwersen, Ryan P | Expired |
| KK4MEC | SC | 2026-10-17in 32d | 2022-10-18 | Thomas Jr, James R | Expired |
| KK4MET | GA | 2026-10-18in 33d | 2022-10-19 | Walker Jr, Willie W | Expired |
| KK4MEU | GA | 2026-10-18in 33d | 2022-10-19 | Walker, Debra A | Expired |
| KK4MEW | VA | 2026-10-18in 33d | 2022-10-19 | Monroe Jr, Gene S | Expired |
| KK4MFA | GA | 2026-10-18in 33d | 2022-10-19 | BOYER, DONALD R | Expired |
| KK4MFE | TN | 2026-10-18in 33d | 2022-10-19 | Rothwell, Gage B | Expired |
| KK4KJR | TN | 2026-10-19in 34d | 2024-10-19 | BARLOW, ANDREW L | Cancelled |
| KK4MFG | SC | 2026-10-21in 36d | 2022-10-22 | HAMLIN, NATHANIEL D | Expired |
| KK4MFI | NC | 2026-10-21in 36d | 2022-10-22 | Davis, Kelly N | Expired |
| KK4MFJ | NC | 2026-10-21in 36d | 2022-10-22 | Davis, Coleman C | Expired |
| KK4MFL | FL | 2026-10-21in 36d | 2022-10-22 | Dawley, Brewster L | Expired |
| KK4MFM | FL | 2026-10-21in 36d | 2022-10-22 | Owen, John R | Expired |
| KK4MFN | FL | 2026-10-21in 36d | 2022-10-22 | Labarbera, John | Expired |
| KK4MFO | FL | 2026-10-21in 36d | 2022-10-22 | Langford, J Spencer | Expired |