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 551– 600 of 1,238
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KC1ARH | CT | 2028-03-04in 535d | 2024-03-05 | Chamberlain Sr, John A | Expired |
| KC1ARI | CT | 2028-03-04in 535d | 2024-03-05 | Chamberlain, John A | Expired |
| KC1ARL | CT | 2028-03-04in 535d | 2024-03-05 | Bachiochi, Jeff L | Expired |
| KC1ARM | CT | 2028-03-04in 535d | 2024-03-05 | Aldi, Steven C | Expired |
| KC1ARP | MA | 2028-03-04in 535d | 2024-03-05 | Dervin, John M | Expired |
| KC1ARQ | CT | 2028-03-04in 535d | 2024-03-05 | Barbieri, Allison M | Expired |
| KC1ARR | ME | 2028-03-04in 535d | 2024-03-05 | DeVaudreuil, Laura A | Expired |
| KC1ARS | ME | 2028-03-04in 535d | 2024-03-05 | Garbe, Rachel A | Expired |
| KC1ARY | CT | 2028-03-04in 535d | 2024-03-05 | Benoit, David E | Expired |
| KC1ASA | CT | 2028-03-04in 535d | 2024-03-05 | Schmidt, William E | Expired |
| KC1ASB | CT | 2028-03-04in 535d | 2024-03-05 | HARRINGTON, MICHAEL | Expired |
| KC1ASC | CT | 2028-03-04in 535d | 2024-03-05 | DAVIDSON, MATTHEW T | Expired |
| KC1ASF | VT | 2028-03-04in 535d | 2024-03-05 | Morey, Gabriel E | Expired |
| KC1ASG | VT | 2028-03-04in 535d | 2024-03-05 | Doring, Priscilla P | Expired |
| KC1ASI | NH | 2028-03-04in 535d | 2024-03-05 | BRODEUR, ROGER E | Expired |
| KC1ASL | NH | 2028-03-04in 535d | 2024-03-05 | GULLO JR, JAMES | Expired |
| KC1ASN | NH | 2028-03-04in 535d | 2024-03-05 | JOHNSON, DAVID S | Expired |
| KC1ASO | NH | 2028-03-04in 535d | 2024-03-05 | LEVINE, STEPHEN R | Expired |
| KC1ASP | MA | 2028-03-04in 535d | 2024-03-05 | SCHOTT, PJ | Expired |
| KC1ASV | CT | 2028-03-04in 535d | 2024-03-05 | ROCCO, ROBERT | Expired |
| KC1ASW | CT | 2028-03-04in 535d | 2024-03-05 | PAOLETTO JR, RICHARD M | Expired |
| KC1ATD | CT | 2028-03-04in 535d | 2024-03-05 | STEVENS, ROXANNE V | Expired |
| KC1ATI | MA | 2028-03-04in 535d | 2024-03-05 | Darling, Mary Hazel | Expired |
| KC1ATJ | MA | 2028-03-04in 535d | 2024-03-05 | Sager, Matthew B | Expired |
| KC1ATK | MA | 2028-03-04in 535d | 2024-03-05 | Gallagher, Michael T | Expired |
| KC1ATL | VT | 2028-03-04in 535d | 2024-03-05 | Wheeler, Virgil J | Expired |
| KC1ATN | ME | 2028-03-04in 535d | 2024-03-05 | Leopold, Elliot J | Expired |
| KC1ATP | MA | 2028-03-04in 535d | 2024-03-05 | Lussier, Jacques R | Expired |
| KC1ATQ | CT | 2028-03-04in 535d | 2024-03-05 | Lacy, Charles P | Expired |
| KC1ATS | MA | 2028-03-04in 535d | 2024-03-05 | Chifos, Joseph A | Expired |
| KC1ATU | MA | 2028-03-04in 535d | 2024-03-05 | McAuliffe, Thomas M | Expired |
| KC1ATZ | NH | 2028-03-04in 535d | 2024-03-05 | Stewart, Kade N | Expired |
| KC1AUA | MA | 2028-03-04in 535d | 2024-03-05 | Shrives, Daniel A | Expired |
| KC1AUB | MA | 2028-03-04in 535d | 2024-03-05 | Plant, Charles P | Expired |
| KC1AUF | NH | 2028-03-04in 535d | 2024-03-05 | Nevola, Jake F | Expired |
| KC1AUG | NH | 2028-03-04in 535d | 2024-03-05 | Wang, Yinlin | Expired |
| KC1AUJ | CT | 2028-03-04in 535d | 2024-03-05 | Wynn, Ethel L | Expired |
| KC1AUK | CT | 2028-03-04in 535d | 2024-03-05 | Messina, Darren M | Expired |
| KC1AUM | CT | 2028-03-04in 535d | 2024-03-05 | Chiapperini, Wayne M | Expired |
| KC1AUN | CT | 2028-03-04in 535d | 2024-03-05 | Thackston, Mark D | Expired |
| KC1AUQ | NH | 2028-03-04in 535d | 2024-03-05 | Dyer, Alfred W | Expired |
| KC1AUY | CT | 2028-03-04in 535d | 2024-03-05 | Pintarich, Stephen P | Expired |
| KC1AUZ | CT | 2028-03-04in 535d | 2024-03-05 | Jones, Robert K | Expired |
| KC1AVB | MA | 2028-03-04in 535d | 2024-03-05 | Cantwell, Brian S | Expired |
| KC1AVG | NH | 2028-03-04in 535d | 2024-03-05 | Mitchell, Thomas D | Expired |
| KC1AVH | MA | 2028-03-04in 535d | 2024-03-05 | Sanden, Daniel F | Expired |
| KC1AVI | MA | 2028-03-04in 535d | 2024-03-05 | Kellogg, Jeanne L | Expired |
| KC1AVJ | MA | 2028-03-04in 535d | 2024-03-05 | King, Ernest J | Expired |
| KC1AVK | MA | 2028-03-04in 535d | 2024-03-05 | Mailloux Jr, William F | Expired |
| KC1AVN | MA | 2028-03-04in 535d | 2024-03-05 | BIXBY, MATTHEW S | Expired |