Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC3-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KC3. Sorted by availability date — soonest first.
Showing 151– 200 of 1,258
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KC3ZXY | PA | 2027-03-14in 181d | 2025-03-14 | Bezilla, Adam | Cancelled |
| KC3AEO | MD | 2027-03-17in 184d | 2023-03-18 | Richardson, Brian E | Expired |
| KC3AEP | MD | 2027-03-17in 184d | 2023-03-18 | Brenner, Andrew | Expired |
| KC3AEQ | MD | 2027-03-17in 184d | 2023-03-18 | Birzak, Daniel | Expired |
| KC3AEU | PA | 2027-03-17in 184d | 2023-03-18 | Ortiz Jr, Angel L | Expired |
| KC3AEY | PA | 2027-03-19in 186d | 2023-03-20 | Marchesani, James M | Expired |
| KC3AFA | PA | 2027-03-20in 187d | 2023-03-21 | Union County Emergency Radio Group | Expired |
| KC3AFF | MD | 2027-03-20in 187d | 2023-03-21 | Abraham, George C | Expired |
| KC3AFI | PA | 2027-03-20in 187d | 2023-03-21 | Tonti, Norman J | Expired |
| KC3AFJ | PA | 2027-03-20in 187d | 2023-03-21 | Shorthouse, ZoeAnna H | Expired |
| KC3AFL | DE | 2027-03-20in 187d | 2023-03-21 | CLARK, CARLTON L | Expired |
| KC3AFM | DE | 2027-03-20in 187d | 2023-03-21 | KENNARD, JEFFREY L | Expired |
| KC3RHH | MD | 2027-03-20in 187d | 2025-03-20 | Doughty III, David C | Cancelled |
| KC3UZR | PA | 2027-03-20in 187d | 2025-03-20 | Mazzarese, Frank M | Cancelled |
| KC3AFO | PA | 2027-03-21in 188d | 2023-03-22 | BAGLEY, KEITH P | Expired |
| KC3AFS | PA | 2027-03-21in 188d | 2023-03-22 | Blosser, Dale L | Expired |
| KC3AFT | PA | 2027-03-21in 188d | 2023-03-22 | Corcoran, Bryan | Expired |
| KC3AFV | PA | 2027-03-21in 188d | 2023-03-22 | Mousseau, Christian L | Expired |
| KC3AFW | PA | 2027-03-21in 188d | 2023-03-22 | Fitzgerald, Kent K | Expired |
| KC3AFX | PA | 2027-03-21in 188d | 2023-03-22 | Mattei, Anthony J | Expired |
| KC3AFZ | PA | 2027-03-21in 188d | 2023-03-22 | Jacques, Alexander D | Expired |
| KC3KGB | MD | 2027-03-21in 188d | 2025-03-21 | Kilgour, Gina M | Cancelled |
| KC3PTQ | OR | 2027-03-21in 188d | 2025-03-21 | Strange, Silas S | Cancelled |
| KC3QFJ | OR | 2027-03-21in 188d | 2025-03-21 | Strange, Elena N | Cancelled |
| KC3QFK | OR | 2027-03-21in 188d | 2025-03-21 | Strange, Chance S | Cancelled |
| KC3AGD | PA | 2027-03-24in 191d | 2023-03-25 | Nye, Megan C | Expired |
| KC3AGE | PA | 2027-03-24in 191d | 2023-03-25 | Aurand, Joshua V | Expired |
| KC3AGF | PA | 2027-03-24in 191d | 2023-03-25 | Ferguson III, Robert T | Expired |
| KC3AGH | IL | 2027-03-24in 191d | 2023-03-25 | Hurr, Jonathan R | Expired |
| KC3AGI | PA | 2027-03-24in 191d | 2023-03-25 | Heckathorn, Dion J | Expired |
| KC3AGJ | PA | 2027-03-24in 191d | 2023-03-25 | Davis Jr, Ralph A | Expired |
| KC3AGK | PA | 2027-03-24in 191d | 2023-03-25 | Kallop, Gary A | Expired |
| KC3AGM | PA | 2027-03-24in 191d | 2023-03-25 | Marvin, Tina M | Expired |
| KC3AGN | PA | 2027-03-24in 191d | 2023-03-25 | Marvin, Amanda L | Expired |
| KC3EVO | MD | 2027-03-24in 191d | 2025-03-24 | OBrien, Michael C | Cancelled |
| KC3AGS | PA | 2027-03-25in 192d | 2023-03-26 | Lannert, Frederick W | Expired |
| KC3AGW | PA | 2027-03-25in 192d | 2023-03-26 | Glance, Franklin P | Expired |
| KC3AGY | PA | 2027-03-25in 192d | 2023-03-26 | McDONOUGH, PAUL J | Expired |
| KC3AGZ | PA | 2027-03-25in 192d | 2023-03-26 | LAVERTY, REBEKAH P | Expired |
| KC3AHB | PA | 2027-03-25in 192d | 2023-03-26 | ALTASSAN, METEB A | Expired |
| KC3AHC | MD | 2027-03-25in 192d | 2023-03-26 | DARLING, JOHN T | Expired |
| KC3AHD | PA | 2027-03-25in 192d | 2023-03-26 | HO, HSIANG YU | Expired |
| KC3AHE | PA | 2027-03-25in 192d | 2023-03-26 | MARJANOVIC, MATEJ | Expired |
| KC3AHF | PA | 2027-03-25in 192d | 2023-03-26 | MIKHAIL, DANIEL | Expired |
| KC3AHG | PA | 2027-03-25in 192d | 2023-03-26 | ALMARZOOGI, HAMAD B | Expired |
| KC3AHH | PA | 2027-03-25in 192d | 2023-03-26 | RUSENKO, ADAM M | Expired |
| KC3AHI | MD | 2027-03-26in 193d | 2023-03-27 | Gahelrasoul, Ahmed A | Expired |
| KC3AHK | FL | 2027-03-26in 193d | 2023-03-27 | Sorrells Jr, Franklin L | Expired |
| KC3AHM | MD | 2027-03-26in 193d | 2023-03-27 | Bachman, Carol A | Expired |
| KC3AHO | GA | 2027-03-26in 193d | 2023-03-27 | MITCHELL, ARIEL S | Expired |