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 101– 150 of 4,087
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KK4LXB | FL | 2026-10-04in 20d | 2022-10-05 | Kreynin, Rachel M | Expired |
| KK4LXD | FL | 2026-10-04in 20d | 2022-10-05 | Ngauv, Virak | Expired |
| KK4LXE | FL | 2026-10-04in 20d | 2022-10-05 | Noble Jr, Howard D | Expired |
| KK4LXF | GA | 2026-10-04in 20d | 2022-10-05 | Ojowu Jr, Ode | Expired |
| KK4LXH | FL | 2026-10-04in 20d | 2022-10-05 | Shiotani, Bungo | Expired |
| KK4LXJ | FL | 2026-10-04in 20d | 2022-10-05 | Zhao, Kexin | Expired |
| KK4LXK | FL | 2026-10-04in 20d | 2022-10-05 | Marsar, Jeffrey G | Expired |
| KK4LXL | FL | 2026-10-04in 20d | 2022-10-05 | Gangadharan, Sanjeev | Expired |
| KK4LXM | FL | 2026-10-04in 20d | 2022-10-05 | Das, Sagarika S | Expired |
| KK4LXN | FL | 2026-10-04in 20d | 2022-10-05 | Ganji, Abhinad Sushanth | Expired |
| KK4LXO | FL | 2026-10-04in 20d | 2022-10-05 | Anilkumar, Nidhi | Expired |
| KK4LXP | FL | 2026-10-04in 20d | 2022-10-05 | Si, Wei | Expired |
| KK4LXQ | NJ | 2026-10-04in 20d | 2022-10-05 | LIU, Yang | Expired |
| KK4LXR | FL | 2026-10-04in 20d | 2022-10-05 | Mandloi, Alok | Expired |
| KK4LXS | FL | 2026-10-04in 20d | 2022-10-05 | Bhattacharyya, Tushar K | Expired |
| KK4LXT | FL | 2026-10-04in 20d | 2022-10-05 | Bhat, Rajendra R | Expired |
| KK4LXU | FL | 2026-10-04in 20d | 2022-10-05 | Tsugawa, Mauricio | Expired |
| KK4LXV | FL | 2026-10-04in 20d | 2022-10-05 | Zhang, Bowen | Expired |
| KK4LXX | FL | 2026-10-04in 20d | 2022-10-05 | Saha, Soumava | Expired |
| KK4LXZ | TN | 2026-10-08in 24d | 2022-10-09 | ARNOLD, ANGELA L | Expired |
| KK4LYA | TN | 2026-10-08in 24d | 2022-10-09 | Arnold, Blake A | Expired |
| KK4LYC | TN | 2026-10-08in 24d | 2022-10-09 | Manning, Michael F | Expired |
| KK4LYD | AL | 2026-10-08in 24d | 2022-10-09 | Jumee, Wannachai | Expired |
| KK4LYF | GA | 2026-10-08in 24d | 2022-10-09 | BROOKSHIRE, JUNE J | Expired |
| KK4LYG | GA | 2026-10-08in 24d | 2022-10-09 | BROOKSHIRE, BRUCE A | Expired |
| KK4LYL | NC | 2026-10-08in 24d | 2022-10-09 | SALDANA, SANTIAGO J | Expired |
| KK4LYM | NH | 2026-10-09in 25d | 2022-10-10 | Lazzara, Robert L | Expired |
| KK4LYR | GA | 2026-10-09in 25d | 2022-10-10 | Kirts, Kevin B | Expired |
| KK4LYT | FL | 2026-10-09in 25d | 2022-10-10 | Kallerud, Linda E | Expired |
| KK4LYZ | FL | 2026-10-09in 25d | 2022-10-10 | HURT, SYLVIA A | Expired |
| KK4LZB | FL | 2026-10-09in 25d | 2022-10-10 | GIBBS, ELAINE M | Expired |
| KK4LZD | TN | 2026-10-09in 25d | 2022-10-10 | McGuire, Clifford R | Expired |
| KK4LZE | TN | 2026-10-09in 25d | 2022-10-10 | Lombardo, Charles T | Expired |
| KK4LZH | FL | 2026-10-10in 26d | 2022-10-11 | Peaton, David A | Expired |
| KK4LZL | KY | 2026-10-10in 26d | 2022-10-11 | Miller, Travis S | Expired |
| KK4LZN | NC | 2026-10-10in 26d | 2022-10-11 | MCDERMOTT, JOHN E | Expired |
| KK4LZP | SC | 2026-10-10in 26d | 2022-10-11 | PARKS, RANDY C | Expired |
| KK4LZT | SC | 2026-10-10in 26d | 2022-10-11 | REID, ARTHUR C | Expired |
| KK4LZV | GA | 2026-10-11in 27d | 2022-10-12 | Alford, Daniel R | Expired |
| KK4LZX | MT | 2026-10-11in 27d | 2022-10-12 | Ashall, John | Expired |
| KK4LZY | GA | 2026-10-11in 27d | 2022-10-12 | Mangieri, Sean H | Expired |
| KK4MAE | GA | 2026-10-11in 27d | 2022-10-12 | Hinds, Jacob F | Expired |
| KK4MAF | GA | 2026-10-11in 27d | 2022-10-12 | Bean, Abigail M | Expired |
| KK4MAL | FL | 2026-10-11in 27d | 2022-10-12 | Wooden Jr, Howard W | Expired |
| KK4MAN | FL | 2026-10-11in 27d | 2022-10-12 | Gold, Christine M | Expired |
| KK4MAO | FL | 2026-10-11in 27d | 2022-10-12 | Gold, Bruce A | Expired |
| KK4MAP | FL | 2026-10-11in 27d | 2022-10-12 | Halleran, Mark P | Expired |
| KK4MAQ | FL | 2026-10-11in 27d | 2022-10-12 | Deaver, Paula M | Expired |
| KK4MAS | FL | 2026-10-11in 27d | 2022-10-12 | Jackson, Theresa M | Expired |
| KK4MAV | AL | 2026-10-14in 30d | 2022-10-15 | DeArmond, Jeffrey L | Expired |