Confidence: Medium · Source: FCC ULS · As of 2026-09-16
KC3-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KC3. Sorted by availability date — soonest first.
Showing 951– 1,000 of 1,265
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KC3CON | MD | 2028-04-13in 575d | 2024-04-14 | Jordan, Cheryl L | Expired |
| KC3COP | MD | 2028-04-13in 575d | 2024-04-14 | Polesky Jr, Peter | Expired |
| KC3COR | MD | 2028-04-13in 575d | 2024-04-14 | Whitlock, Robert S | Expired |
| KC3COT | MD | 2028-04-13in 575d | 2024-04-14 | Nathan, Kyle | Expired |
| KC3COV | MD | 2028-04-13in 575d | 2024-04-14 | Resnick, Carl J | Expired |
| KC3COW | MD | 2028-04-13in 575d | 2024-04-14 | Resnick, Donna L | Expired |
| KC3COX | MD | 2028-04-13in 575d | 2024-04-14 | Norton, Mark W | Expired |
| KC3COZ | MD | 2028-04-13in 575d | 2024-04-14 | Joyner Jr, Douglas | Expired |
| KC3CPE | PA | 2028-04-14in 576d | 2024-04-15 | Buranich Jr, Daniel | Expired |
| KC3CPG | PA | 2028-04-15in 577d | 2024-04-16 | HACKETT, TIMOTHY M | Expired |
| KC3CPH | PA | 2028-04-15in 577d | 2024-04-16 | KEENAN, JUSTIN J | Expired |
| KC3CPI | PA | 2028-04-15in 577d | 2024-04-16 | MASHRU, RUSHABM | Expired |
| KC3CPJ | PA | 2028-04-15in 577d | 2024-04-16 | VENTURA, DANIEL L | Expired |
| KC3CPK | PA | 2028-04-16in 578d | 2024-04-17 | Zybell II, Thomas H | Expired |
| KC3CPL | PA | 2028-04-16in 578d | 2024-04-17 | Cline, Steven M | Expired |
| KC3CPM | PA | 2028-04-16in 578d | 2024-04-17 | Wagaman, Jeffrey L | Expired |
| KC3CPR | PA | 2028-04-16in 578d | 2024-04-17 | WENGER, BRIANNA K | Expired |
| KC3CPS | PA | 2028-04-16in 578d | 2024-04-17 | WERTZ, RICHARD W | Expired |
| KC3CPU | PA | 2028-04-16in 578d | 2024-04-17 | MC DONALD, RICHARD L | Expired |
| KC3TWE | PA | 2028-04-16in 578d | 2026-04-17 | Simon, Verne | Cancelled |
| KC3CPW | PA | 2028-04-17in 579d | 2024-04-18 | Andreyo, Andrew A | Expired |
| KC3CPX | PA | 2028-04-17in 579d | 2024-04-18 | Baker, David J | Expired |
| KC3CPY | PA | 2028-04-17in 579d | 2024-04-18 | Crawford, Clint A | Expired |
| KC3CPZ | PA | 2028-04-17in 579d | 2024-04-18 | Hengst, Daniel L | Expired |
| KC3CQB | PA | 2028-04-17in 579d | 2024-04-18 | Paronish, Luke M | Expired |
| KC3CQC | PA | 2028-04-17in 579d | 2024-04-18 | Sapolich, Yuri M | Expired |
| KC3CQD | PA | 2028-04-17in 579d | 2024-04-18 | Shumaker, Shane N | Expired |
| KC3CQE | PA | 2028-04-17in 579d | 2024-04-18 | Ward, Austin J | Expired |
| KC3CQF | PA | 2028-04-17in 579d | 2024-04-18 | Wilk, Marc A | Expired |
| KC3EZM | DC | 2028-04-17in 579d | 2026-04-18 | Twist, Charles R | Cancelled |
| KC3CQI | MD | 2028-04-20in 582d | 2024-04-21 | Chung, Timothy | Expired |
| KC3CQK | MD | 2028-04-20in 582d | 2024-04-21 | Gipson, Marvin A | Expired |
| KC3CQN | MD | 2028-04-20in 582d | 2024-04-21 | Johnson, Robert L | Expired |
| KC3RKW | PA | 2028-04-20in 582d | 2026-04-21 | Jelke Jr, Earl | Cancelled |
| KC3CQQ | PA | 2028-04-21in 583d | 2024-04-22 | Campbell, Shawn J | Expired |
| KC3CQR | PA | 2028-04-21in 583d | 2024-04-22 | Metzler, Barbara A | Expired |
| KC3CQT | PA | 2028-04-21in 583d | 2024-04-22 | Predmore, Dean J | Expired |
| KC3CQU | PA | 2028-04-21in 583d | 2024-04-22 | Dunn, Glenn D | Expired |
| KC3CQW | PA | 2028-04-21in 583d | 2024-04-22 | McCurbin, Tyrell R | Expired |
| KC3CQX | PA | 2028-04-21in 583d | 2024-04-22 | Krupa, Richard A | Expired |
| KC3CRA | PA | 2028-04-22in 584d | 2024-04-23 | Lebron, Nicolas | Expired |
| KC3CRD | PA | 2028-04-22in 584d | 2024-04-23 | Lore, Katherine R | Expired |
| KC3CRE | PA | 2028-04-22in 584d | 2024-04-23 | Bornemann Jr, Donald C | Expired |
| KC3CRG | MD | 2028-04-22in 584d | 2024-04-23 | OKORIE, GEORGE C | Expired |
| KC3CRK | MD | 2028-04-22in 584d | 2024-04-23 | ST GERMAIN, BRUCE A | Expired |
| KC3CRV | PA | 2028-04-23in 585d | 2024-04-24 | Malcolm, James A | Expired |
| KC3CRW | PA | 2028-04-23in 585d | 2024-04-24 | Wilce, Jesse J | Expired |
| KC3CRY | PA | 2028-04-24in 586d | 2024-04-25 | McMutrie, David A | Expired |
| KC3CSD | MD | 2028-04-27in 589d | 2024-04-28 | Villamia, Yamile | Expired |
| KC3CSE | MD | 2028-04-27in 589d | 2024-04-28 | Gunther, Alexander M | Expired |