Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K3-prefix vanity callsigns coming available
Vanity slots whose callsigns start with K3. Sorted by availability date — soonest first.
Showing 51– 100 of 221
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| K3SJQ | WV | 2027-04-28in 231d | 2023-04-29 | Queen, Sandra J | Expired |
| K3MAS | FL | 2027-05-01in 234d | 2023-05-02 | NEHRING JR, JOHN F | Expired |
| K3MJP | PA | 2027-05-01in 234d | 2023-05-02 | GUENZEL, WILLIAM C | Expired |
| K3APT | KS | 2027-05-02in 235d | 2023-05-03 | KINVILLE, RYAN W | Expired |
| K3RGY | PA | 2027-05-08in 241d | 2023-05-09 | Mramor, Frank M | Expired |
| K3UOT | PA | 2027-05-09in 242d | 2023-05-10 | RUTH, ROBERT R | Expired |
| K3FPY | PA | 2027-05-10in 243d | 2023-05-11 | FELD, L RICHARD | Expired |
| K3WWS | MD | 2027-05-12in 245d | 2023-05-13 | Schadt, Warren W | Expired |
| K3AJG | WA | 2027-05-13in 246d | 2025-05-13 | Gainsborough, John | Cancelled |
| K3KAP | PA | 2027-05-13in 246d | 2025-05-13 | Putt, Karen A | Cancelled |
| K3TDH | MD | 2027-05-16in 249d | 2023-05-17 | HEATH, TERESA D | Expired |
| K3DBW | DE | 2027-05-20in 253d | 2023-05-21 | Weiford Jr, Donald B | Expired |
| K3AQR | FL | 2027-05-31in 264d | 2023-06-01 | DRACE, RICHARD H | Expired |
| K3EMA | PA | 2027-06-06in 270d | 2023-06-07 | Union County ACS | Expired |
| K3FW | CA | 2027-06-06in 270d | 2025-06-06 | Pantig, Joaquin Basilio M | Cancelled |
| K3PFR | TX | 2027-06-10in 274d | 2023-06-11 | REYNOLDS, PATRICK F | Expired |
| K3AAL | GA | 2027-06-19in 283d | 2023-06-20 | Lehmann, Allen A | Expired |
| K3WWQ | FL | 2027-06-21in 285d | 2023-06-22 | WILLIAMS, JOHN W | Expired |
| K3ISS | PA | 2027-06-27in 291d | 2025-06-27 | Lombardo, Sabastian J | Cancelled |
| K3FFY | MD | 2027-06-28in 292d | 2023-06-29 | FLOWERS, WALTER R | Expired |
| K3KLH | PA | 2027-07-08in 302d | 2023-07-09 | JENNINGS, KATIE L | Expired |
| K3ZSM | NV | 2027-07-08in 302d | 2023-07-09 | Mars, David E | Expired |
| K3BDZ | DE | 2027-07-11in 305d | 2023-07-12 | KLOKER, WALTER D | Expired |
| K3TZD | MD | 2027-07-11in 305d | 2025-07-11 | Duwe, Tan Z | Cancelled |
| K3PNA | PA | 2027-07-24in 318d | 2023-07-25 | Thompson, AYLA J | Expired |
| K3YTT | PA | 2027-07-26in 320d | 2023-07-27 | RICHARDS, JOHN T | Expired |
| K3KEY | PA | 2027-07-28in 322d | 2023-07-29 | Bosak, Adam | Expired |
| K3LHD | PA | 2027-07-28in 322d | 2023-07-29 | Appalachian Dx Association | Expired |
| K3HLQ | CA | 2027-08-06in 331d | 2023-08-07 | SELLS, CARL N | Expired |
| K3CLB | OK | 2027-08-08in 333d | 2023-08-09 | brown, cheryl l | Expired |
| K3RXK | NC | 2027-08-09in 334d | 2023-08-10 | Curtis, Anthony R | Expired |
| K3AAC | AR | 2027-08-12in 337d | 2023-08-13 | Campbell, Andrew A | Expired |
| K3IBZ | PA | 2027-08-16in 341d | 2023-08-17 | CHIROZZI, CHARLES | Expired |
| K3MEM | PA | 2027-08-16in 341d | 2023-08-17 | HECKLER, BRUCE L | Expired |
| K3LYC | PA | 2027-08-28in 353d | 2023-08-29 | Burke II, Francis E | Expired |
| K3ZVM | MD | 2027-08-30in 355d | 2023-08-31 | ALIFF, THOMAS S | Expired |
| K3AAJ | PA | 2027-09-03in 359d | 2025-09-03 | Lombardo, Sabastian J | Cancelled |
| K3PKK | PA | 2027-09-06in 362d | 2023-09-07 | MAHAN, HARVEY E | Expired |
| K3ZF | LA | 2027-09-09in 365d | 2025-09-09 | Gray, Thomas H | Cancelled |
| K3DXU | FL | 2027-09-20in 376d | 2023-09-21 | BERNSTEIN, LAWRENCE | Expired |
| K3GEQ | PA | 2027-09-20in 376d | 2023-09-21 | GANTE, PETER O | Expired |
| K3JEP | CA | 2027-09-20in 376d | 2023-09-21 | RICE, KEVIN S | Expired |
| K3KFD | PA | 2027-09-20in 376d | 2023-09-21 | Flink, Stephen | Expired |
| K3NQT | PA | 2027-09-22in 378d | 2025-09-22 | BEDFORD COUNTY AMAT RADIO SOCIETY | Cancelled |
| K3VTS | ME | 2027-09-23in 379d | 2025-09-23 | Scott, Matthew R | Cancelled |
| K3LSD | DE | 2027-09-26in 382d | 2023-09-27 | BINTLIFF, ANDREW C | Expired |
| K3OHS | FL | 2028-01-13in 491d | 2026-01-13 | HAURUS, PHILIP J | Cancelled |
| K3BBK | PA | 2028-03-04in 542d | 2024-03-05 | DUNN, THOMAS L | Expired |
| K3BEP | PA | 2028-03-04in 542d | 2024-03-05 | Puderbaugh, Bryan E | Expired |
| K3BHZ | PA | 2028-03-04in 542d | 2024-03-05 | HORVATH, ROBERT W | Expired |