Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KK4-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KK4. Sorted by availability date — soonest first.
Showing 501– 550 of 4,090
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KK4NCM | FL | 2026-12-06in 82d | 2022-12-07 | Keecheril, Ravi | Expired |
| KK4NCO | GA | 2026-12-06in 82d | 2022-12-07 | Spencer, Candes J | Expired |
| KK4NCR | GA | 2026-12-06in 82d | 2022-12-07 | Brosnahan, Ruth E | Expired |
| KK4NCS | GA | 2026-12-06in 82d | 2022-12-07 | Flanagin, Robert C | Expired |
| KK4NCU | GA | 2026-12-06in 82d | 2022-12-07 | Furlong, Kyle | Expired |
| KK4KMF | NC | 2026-12-09in 85d | 2024-12-09 | Spence, steven G | Cancelled |
| KK4NCW | VA | 2026-12-09in 85d | 2022-12-10 | KERR, CHARLES M | Expired |
| KK4NCZ | VA | 2026-12-09in 85d | 2022-12-10 | SPRAKER, CODY A | Expired |
| KK4NDB | VA | 2026-12-09in 85d | 2022-12-10 | BAGGETT, JOSHUA | Expired |
| KK4NDC | VA | 2026-12-09in 85d | 2022-12-10 | CAREY, AUSTIN R | Expired |
| KK4NDD | VA | 2026-12-09in 85d | 2022-12-10 | McCLELLAN, HARRY | Expired |
| KK4NDK | NC | 2026-12-09in 85d | 2022-12-10 | VERNON, JOHN T | Expired |
| KK4NDO | FL | 2026-12-09in 85d | 2022-12-10 | NORRIS, DIANE L | Expired |
| KK4NDP | FL | 2026-12-09in 85d | 2022-12-10 | NORRIS, TIMOTHY F | Expired |
| KK4NDV | FL | 2026-12-09in 85d | 2022-12-10 | HOGAN, MICHAEL J | Expired |
| KK4NDX | FL | 2026-12-09in 85d | 2022-12-10 | MILLER, JACOB T | Expired |
| KK4NDZ | FL | 2026-12-09in 85d | 2022-12-10 | DOOLEY, RANDAL L | Expired |
| KK4NEC | NC | 2026-12-09in 85d | 2022-12-10 | Poppert, Sean B | Expired |
| KK4NEI | FL | 2026-12-09in 85d | 2022-12-10 | Palmer, Stephen A | Expired |
| KK4NEK | FL | 2026-12-09in 85d | 2022-12-10 | Dillon, Christian T | Expired |
| KK4NEL | MO | 2026-12-09in 85d | 2022-12-10 | Baker, Asa W | Expired |
| KK4NEP | TN | 2026-12-09in 85d | 2022-12-10 | Gabriel Jr, Alfred E | Expired |
| KK4NEQ | TN | 2026-12-09in 85d | 2022-12-10 | Walsh III, William F | Expired |
| KK4NER | TN | 2026-12-09in 85d | 2022-12-10 | Miller, Joe R | Expired |
| KK4NEU | TN | 2026-12-09in 85d | 2022-12-10 | Furr, Mark A | Expired |
| KK4NEX | TN | 2026-12-09in 85d | 2022-12-10 | Noland, Ray M | Expired |
| KK4NFB | FL | 2026-12-09in 85d | 2022-12-10 | BURKHOLZ, GREG A | Expired |
| KK4NFO | TN | 2026-12-11in 87d | 2022-12-12 | Johns, Jason S | Expired |
| KK4NFP | SC | 2026-12-11in 87d | 2022-12-12 | Cartwright, Linda | Expired |
| KK4NFU | GA | 2026-12-11in 87d | 2022-12-12 | Bailey, Jeremy A | Expired |
| KK4NFZ | FL | 2026-12-12in 88d | 2022-12-13 | Hather Jr, Donald F | Expired |
| KK4NGE | AL | 2026-12-12in 88d | 2022-12-13 | Holland, Micah S | Expired |
| KK4NGH | VA | 2026-12-12in 88d | 2022-12-13 | Butler Jr, William O | Expired |
| KK4NGI | VA | 2026-12-12in 88d | 2022-12-13 | Wright, Isaac N | Expired |
| KK4NGK | VA | 2026-12-12in 88d | 2022-12-13 | Pixton III, Marvin F | Expired |
| KK4NGL | VA | 2026-12-12in 88d | 2022-12-13 | Troillett, John M | Expired |
| KK4NGM | VA | 2026-12-12in 88d | 2022-12-13 | Lake, Meredith C | Expired |
| KK4NGN | VA | 2026-12-12in 88d | 2022-12-13 | Pixton, Helen I | Expired |
| KK4NGQ | SC | 2026-12-13in 89d | 2022-12-14 | PULLEN, RICHARD L | Expired |
| KK4NGU | SC | 2026-12-13in 89d | 2022-12-14 | Dingle, Jodi A | Expired |
| KK4NGY | TN | 2026-12-13in 89d | 2022-12-14 | Staggs Jr, William B | Expired |
| KK4NGZ | TN | 2026-12-13in 89d | 2022-12-14 | Allard, Lloyd | Expired |
| KK4NHA | TN | 2026-12-13in 89d | 2022-12-14 | Knox, Nancy J | Expired |
| KK4NHB | MD | 2026-12-13in 89d | 2022-12-14 | Austin, Rebekah A | Expired |
| KK4NHE | VA | 2026-12-16in 92d | 2022-12-17 | HICKERSON SR, PAUL S | Expired |
| KK4NHF | VA | 2026-12-16in 92d | 2022-12-17 | LISSBERGER, DANIELLE M | Expired |
| KK4NHH | VA | 2026-12-16in 92d | 2022-12-17 | FIGGERS, JONATHAN C | Expired |
| KK4NHJ | SC | 2026-12-16in 92d | 2022-12-17 | GILLESPIE JR, BENNY R | Expired |
| KK4NHK | SC | 2026-12-16in 92d | 2022-12-17 | PRELLWITZ, WAI M | Expired |
| KK4NHM | GA | 2026-12-16in 92d | 2022-12-17 | MOORHEAD, DELBERT R | Expired |