Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KS4-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KS4. Sorted by availability date — soonest first.
Showing 51– 63 of 63
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KS4CY | FL | 2028-05-23in 617d | 2024-05-24 | JOHNSON, RONALD W | Expired |
| KS4AG | GA | 2028-05-30in 624d | 2024-05-31 | Wynens, Dorothy H | Expired |
| KS4MA | VA | 2028-05-30in 624d | 2024-05-31 | MITCHELL, DAVID L | Expired |
| KS4AM | VA | 2028-06-07in 632d | 2024-06-08 | Oldach, Robert D | Expired |
| KS4JA | FL | 2028-06-07in 632d | 2024-06-08 | BOKLAN, WILLIAM A | Expired |
| KS4KS | KY | 2028-06-17in 642d | 2024-06-18 | SPIVEY, CHARLES K | Expired |
| KS4JN | FL | 2028-06-21in 646d | 2024-06-22 | HUDSON, RAYMOND L | Expired |
| KS4AD | AL | 2028-06-22in 647d | 2024-06-23 | Henriksen, Howard H | Expired |
| KS4JH | OR | 2028-07-06in 661d | 2024-07-07 | Wright Jr, Robert K | Expired |
| KS4RS | VA | 2028-07-08in 663d | 2024-07-09 | PARKER, EDWIN C | Expired |
| KS4HB | FL | 2028-07-12in 667d | 2024-07-13 | MILLICAN JR, THOMAS B | Expired |
| KS4OK | TN | 2028-08-05in 691d | 2024-08-06 | HEALD, EDITH A | Expired |
| KS4KH | FL | 2028-08-09in 695d | 2024-08-10 | BRADLEY JR, ELDRIDGE G | Expired |