Confidence: Medium · Source: FCC ULS · As of 2026-10-24
K3-prefix vanity callsigns coming available
Vanity slots whose callsigns start with K3. Sorted by availability date — soonest first.
Showing 151– 200 of 230
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| K3YJE | CA | 2028-04-12in 536d | 2024-04-13 | WILLIAMS, STEPHEN J | Expired |
| K3KYN | PA | 2028-04-16in 540d | 2024-04-17 | FAWCETT, JOHN T | Expired |
| K3NAL | MD | 2028-04-22in 546d | 2026-04-23 | NAS PATUXENT RIVER MD MILITARY RECREATION STN | Cancelled |
| K3KNA | MD | 2028-04-25in 549d | 2024-04-26 | Mc Coy, William R | Expired |
| K3MUA | NJ | 2028-04-25in 549d | 2024-04-26 | May, David W | Expired |
| K3MUI | VA | 2028-04-25in 549d | 2024-04-26 | Jones, Byron L | Expired |
| K3KDW | MO | 2028-05-04in 558d | 2026-05-05 | Gammon, Bradley R | Cancelled |
| K3POW | PA | 2028-05-09in 563d | 2024-05-10 | Kepchia, John B | Expired |
| K3DRR | MD | 2028-05-12in 566d | 2024-05-13 | ROBINSON, DAVID R | Expired |
| K3BOY | PA | 2028-05-16in 570d | 2024-05-17 | Bortulin, Michael J | Expired |
| K3KDH | PA | 2028-05-19in 573d | 2024-05-20 | Hall, Raymond E | Expired |
| K3EYO | PA | 2028-05-23in 577d | 2024-05-24 | Mullen, Kenneth H | Expired |
| K3IEZ | PA | 2028-05-23in 577d | 2024-05-24 | Henderson, David R | Expired |
| K3YYF | PA | 2028-05-23in 577d | 2024-05-24 | AURAND Mr., SAMUEL B | Expired |
| K3WIR | TX | 2028-05-26in 580d | 2024-05-27 | BLOUCH, CHARLES H | Expired |
| K3CVB | DE | 2028-05-30in 584d | 2024-05-31 | LAPASNICK, JOHN J | Expired |
| K3IGN | PA | 2028-05-30in 584d | 2024-05-31 | DALESSANDRO, TONY J | Expired |
| K3JLF | PA | 2028-05-30in 584d | 2024-05-31 | KETTERLINUS JR, JOHN J | Expired |
| K3KZY | MD | 2028-05-30in 584d | 2024-05-31 | KALIN, WILLIAM J | Expired |
| K3YGD | PA | 2028-05-30in 584d | 2024-05-31 | ROBISON, PHYLLIS J | Expired |
| K3ASI | PA | 2028-06-06in 591d | 2024-06-07 | Woolstrum, Brian S | Expired |
| K3ATX | PA | 2028-06-09in 594d | 2024-06-10 | Hoffmeyer, Carl W | Expired |
| K3HTF | PA | 2028-06-14in 599d | 2024-06-15 | HOOPER, HARRY G | Expired |
| K3JXF | PA | 2028-06-15in 600d | 2024-06-16 | PELLEGRINO, JOHN J | Expired |
| K3RCL | PA | 2028-06-15in 600d | 2024-06-16 | ELLIS, JOHN H | Expired |
| K3NSS | VA | 2028-06-17in 602d | 2024-06-18 | HDQTRS NAVY MARINE CORPS MARS | Expired |
| K3FMK | MN | 2028-06-21in 606d | 2024-06-22 | Lewis, T Kenneth | Expired |
| K3DPJ | PA | 2028-07-07in 622d | 2024-07-08 | Weinschenker, Maurice | Expired |
| K3EEL | PA | 2028-07-07in 622d | 2024-07-08 | APPLEMAN, HERMAN R | Expired |
| K3ERR | PA | 2028-07-07in 622d | 2024-07-08 | MEYLE, KURT | Expired |
| K3SU | PA | 2028-07-07in 622d | 2026-07-08 | WHEELER, ROGER L | Cancelled |
| K3TPF | MD | 2028-07-09in 624d | 2026-07-10 | SALZBERG, IRVING M | Cancelled |
| K3WKP | PA | 2028-07-09in 624d | 2024-07-10 | Whye, William N | Expired |
| K3GQK | PA | 2028-07-12in 627d | 2024-07-13 | SLUDER, ALLEN E | Expired |
| K3AJU | MD | 2028-07-13in 628d | 2024-07-14 | WHITEKETTLE, H. CHESTER | Expired |
| K3CHD | PA | 2028-07-13in 628d | 2024-07-14 | Myslewski, Donald J | Expired |
| K3CIB | PA | 2028-07-13in 628d | 2024-07-14 | HANEMAN, RALPH W | Expired |
| K3QLA | PA | 2028-07-13in 628d | 2024-07-14 | FREEMAN, SILVION B | Expired |
| K3FLN | MD | 2028-07-14in 629d | 2024-07-15 | SALMON, JULIUS C | Expired |
| K3GWD | PA | 2028-07-14in 629d | 2024-07-15 | VEON, HARRY G | Expired |
| K3HUD | MD | 2028-07-14in 629d | 2024-07-15 | KEGAN SR, EDWARD B | Expired |
| K3REF | PA | 2028-07-14in 629d | 2024-07-15 | GILARDI SR, ANTHONY C | Expired |
| K3YQN | DE | 2028-07-14in 629d | 2024-07-15 | SCHONBACH, DAVE I | Expired |
| K3GAB | PA | 2028-07-19in 634d | 2024-07-20 | Bossler, Glenn A | Expired |
| K3WSE | MO | 2028-07-20in 635d | 2024-07-21 | WOLF JR, TRUMAN H | Expired |
| K3GRX | PA | 2028-07-26in 641d | 2024-07-27 | LIST, RICHARD W | Expired |
| K3PRN | MD | 2028-07-26in 641d | 2024-07-27 | Ruokonen, Donald C | Expired |
| K3EBZ | PA | 2028-07-27in 642d | 2024-07-28 | Yeager, James D | Expired |
| K3EMI | PA | 2028-07-27in 642d | 2026-07-28 | SLOYER, RANDALL T | Cancelled |
| K3IPM | FL | 2028-07-27in 642d | 2024-07-28 | SMITH, STANLEY | Expired |