Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KC1-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KC1. Sorted by availability date — soonest first.
Showing 651– 700 of 1,238
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KC1BBN | MA | 2028-03-04in 535d | 2024-03-05 | Uritsky, Yvnona O | Expired |
| KC1BBO | MA | 2028-03-04in 535d | 2024-03-05 | Daher, Gabi G | Expired |
| KC1BBP | MA | 2028-03-04in 535d | 2024-03-05 | Wagner, Luke C | Expired |
| KC1BBV | CT | 2028-03-04in 535d | 2024-03-05 | PRIESTLEY, KENNETH | Expired |
| KC1BBY | MA | 2028-03-04in 535d | 2024-03-05 | AVILA, BRANDON E | Expired |
| KC1BCA | MA | 2028-03-04in 535d | 2024-03-05 | ROWE, BRIAN A | Expired |
| KC1BCF | ME | 2028-03-04in 535d | 2024-03-05 | Knudsen, Dillon J | Expired |
| KC1BCG | ME | 2028-03-04in 535d | 2024-03-05 | Knight, Kathy L | Expired |
| KC1BCH | MA | 2028-03-04in 535d | 2024-03-05 | Errede, Alissa M | Expired |
| KC1BCJ | ME | 2028-03-04in 535d | 2024-03-05 | Rusley, Kathleen B | Expired |
| KC1BCK | MA | 2028-03-04in 535d | 2024-03-05 | Fitzgerald, Daniel J | Expired |
| KC1BCM | MA | 2028-03-04in 535d | 2024-03-05 | Kowalske, Ryan A | Expired |
| KC1BCN | ME | 2028-03-04in 535d | 2024-03-05 | Despres, Jasmine M | Expired |
| KC1BCO | ME | 2028-03-04in 535d | 2024-03-05 | Turner, Sean W | Expired |
| KC1BCP | ME | 2028-03-04in 535d | 2024-03-05 | Edgerly, Scott M | Expired |
| KC1BCQ | ME | 2028-03-04in 535d | 2024-03-05 | Nichols, Michael S | Expired |
| KC1BCR | ME | 2028-03-04in 535d | 2024-03-05 | Almaghasilah, Ahmed A | Expired |
| KC1BCS | ME | 2028-03-04in 535d | 2024-03-05 | Voisine, Jeremy L | Expired |
| KC1BCV | MA | 2028-03-04in 535d | 2024-03-05 | Lawrence, Chester A | Expired |
| KC1BCY | MA | 2028-03-04in 535d | 2024-03-05 | Messier, Andrew P | Expired |
| KC1BDK | MA | 2028-03-04in 535d | 2024-03-05 | Pettaway, Tony L | Expired |
| KC1BDM | MA | 2028-03-04in 535d | 2024-03-05 | Fennell, Halimah G | Expired |
| KC1BDR | MA | 2028-03-04in 535d | 2024-03-05 | Morrow, Eric R | Expired |
| KC1BDS | MA | 2028-03-04in 535d | 2024-03-05 | Murphy, Mark P | Expired |
| KC1BDU | MA | 2028-03-04in 535d | 2024-03-05 | Chen, Xingjian | Expired |
| KC1BDV | CT | 2028-03-04in 535d | 2024-03-05 | Parry, Kyle J | Expired |
| KC1BDX | ME | 2028-03-04in 535d | 2024-03-05 | Barainca, Brian L | Expired |
| KC1BDY | ME | 2028-03-04in 535d | 2024-03-05 | Smith, Forrest W | Expired |
| KC1BDZ | MA | 2028-03-04in 535d | 2024-03-05 | Quigley, Owen T | Expired |
| KC1BEB | MA | 2028-03-04in 535d | 2024-03-05 | Riley, Logan E | Expired |
| KC1BEC | NH | 2028-03-04in 535d | 2024-03-05 | Brouillard, Bryan | Expired |
| KC1BED | NH | 2028-03-04in 535d | 2024-03-05 | Robert, Jeffrey R | Expired |
| KC1BEF | NH | 2028-03-04in 535d | 2024-03-05 | Kelley, Edward J | Expired |
| KC1BEG | NH | 2028-03-04in 535d | 2024-03-05 | Pihlajavesi, Ari | Expired |
| KC1BEH | MA | 2028-03-04in 535d | 2024-03-05 | Fleming Sr, Ferris R | Expired |
| KC1BEJ | MA | 2028-03-04in 535d | 2024-03-05 | Zagami Jr, Louis A | Expired |
| KC1BEL | MA | 2028-03-04in 535d | 2024-03-05 | Silva, John | Expired |
| KC1BEM | MA | 2028-03-04in 535d | 2024-03-05 | Simonds, Hannelore | Expired |
| KC1BER | MA | 2028-03-04in 535d | 2024-03-05 | White, William R C | Expired |
| KC1BES | MA | 2028-03-04in 535d | 2024-03-05 | Morin Jr, Arthur B | Expired |
| KC1BET | MA | 2028-03-04in 535d | 2024-03-05 | Mendes, Rita M | Expired |
| KC1BEX | MA | 2028-03-04in 535d | 2024-03-05 | Clements, Beverly A | Expired |
| KC1BEY | MA | 2028-03-04in 535d | 2024-03-05 | Cook, Constance M | Expired |
| KC1BFC | RI | 2028-03-04in 535d | 2024-03-05 | Yemma Sr, Bryan L | Expired |
| KC1BFF | RI | 2028-03-04in 535d | 2024-03-05 | Cooper, Stephen R | Expired |
| KC1BFJ | CT | 2028-03-04in 535d | 2024-03-05 | Harold, Daniel J | Expired |
| KC1BFK | CT | 2028-03-04in 535d | 2024-03-05 | Hall, David E | Expired |
| KC1BFP | ME | 2028-03-04in 535d | 2024-03-05 | Camill III, Philip | Expired |
| KC1BFQ | ME | 2028-03-04in 535d | 2024-03-05 | Balicki, John A | Expired |
| KC1BFS | NH | 2028-03-04in 535d | 2024-03-05 | Wilson, Russell J | Expired |