Confidence: Medium · Source: FCC ULS · As of 2026-09-16
KC1-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KC1. Sorted by availability date — soonest first.
Showing 1,001– 1,050 of 1,238
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KC1JSN | MA | 2028-05-21in 613d | 2026-05-22 | Cohen, Jeffrey R | Cancelled |
| KC1TNH | MA | 2028-05-21in 613d | 2026-05-22 | Faxon, Adam G | Cancelled |
| KC1BYL | MA | 2028-05-22in 614d | 2024-05-23 | Mcfarland, Todd M | Expired |
| KC1BYM | MA | 2028-05-22in 614d | 2024-05-23 | Hastings, Christopher T | Expired |
| KC1BYN | RI | 2028-05-22in 614d | 2024-05-23 | DeCristofaro, Antonio B | Expired |
| KC1WE | FL | 2028-05-23in 615d | 2024-05-24 | MOTT, REX M | Expired |
| KC1BYO | CT | 2028-05-26in 618d | 2024-05-27 | Wences, Noel | Expired |
| KC1JNU | WA | 2028-05-26in 618d | 2026-05-27 | Neal, Phillip R | Cancelled |
| KC1VUX | MA | 2028-05-26in 618d | 2026-05-27 | Dooley, Mark N | Cancelled |
| KC1WXK | CT | 2028-05-26in 618d | 2026-05-27 | Powers, Michael R | Cancelled |
| KC1YEC | MA | 2028-05-26in 618d | 2026-05-27 | Blechinger, Frederick M | Cancelled |
| KC1ZIT | CT | 2028-05-26in 618d | 2026-05-27 | Stovall Jr, George R | Cancelled |
| KC1ZMK | MA | 2028-05-26in 618d | 2026-05-27 | Hughes, Thomas | Cancelled |
| KC1BYU | NH | 2028-05-28in 620d | 2024-05-29 | Heimlich, Cori J | Expired |
| KC1BYV | NH | 2028-05-28in 620d | 2024-05-29 | Scarponi, Joshua | Expired |
| KC1BYW | NH | 2028-05-28in 620d | 2024-05-29 | Pluskis, Ryan R | Expired |
| KC1CFR | VT | 2028-05-28in 620d | 2024-05-29 | Miller, Christian | Expired |
| KC1ZJG | CT | 2028-05-28in 620d | 2026-05-29 | Sheehan, Peter L | Cancelled |
| KC1BZF | MA | 2028-05-29in 621d | 2024-05-30 | ARMSTRONG, ROBIN J | Expired |
| KC1BZG | MA | 2028-05-29in 621d | 2024-05-30 | GUO, WEN ZHONG | Expired |
| KC1BZH | NH | 2028-05-29in 621d | 2024-05-30 | MC CABE, TYLER J | Expired |
| KC1BZJ | MA | 2028-05-29in 621d | 2024-05-30 | MORROW, LEWIS A | Expired |
| KC1ZNR | CT | 2028-05-29in 621d | 2026-05-30 | Bahtiyar, Mert O | Cancelled |
| KC1PDE | MA | 2028-06-01in 624d | 2026-06-02 | GOMEZ, DANIEL | Cancelled |
| KC1ZJX | NH | 2028-06-01in 624d | 2026-06-02 | DeFoore, Matthew C | Cancelled |
| KC1ZNY | VT | 2028-06-01in 624d | 2026-06-02 | Frey, Alan B | Cancelled |
| KC1BZN | NH | 2028-06-02in 625d | 2024-06-03 | Goulette, William J | Expired |
| KC1BZO | MA | 2028-06-02in 625d | 2024-06-03 | Gannon, Lukas S | Expired |
| KC1BZP | MA | 2028-06-02in 625d | 2024-06-03 | Epstein, Bruno E | Expired |
| KC1BZR | MA | 2028-06-02in 625d | 2024-06-03 | Dantowitz, Milo | Expired |
| KC1BZS | MA | 2028-06-02in 625d | 2024-06-03 | Bauer, Brian A | Expired |
| KC1BZU | RI | 2028-06-02in 625d | 2024-06-03 | McCormick, Matthew W | Expired |
| KC1BZZ | MA | 2028-06-02in 625d | 2024-06-03 | Hanlon, David C | Expired |
| KC1CAH | CT | 2028-06-03in 626d | 2024-06-04 | O'Neil, Thomas C | Expired |
| KC1CAI | CT | 2028-06-03in 626d | 2024-06-04 | Cavanaugh, Sarah M | Expired |
| KC1CAK | CT | 2028-06-03in 626d | 2024-06-04 | Cavanaugh, Lee J | Expired |
| KC1CAL | FL | 2028-06-04in 627d | 2024-06-05 | Green, Edward M | Expired |
| KC1CAN | CT | 2028-06-04in 627d | 2024-06-05 | COBELLI, DONNA A | Expired |
| KC1ZOB | CT | 2028-06-04in 627d | 2026-06-05 | Rak, Joseph | Cancelled |
| KC1ZOT | CT | 2028-06-04in 627d | 2026-06-05 | Sunshine, Jason W | Cancelled |
| KC1CAS | MA | 2028-06-05in 628d | 2024-06-06 | McInnes, Robert | Expired |
| KC1CAW | MA | 2028-06-05in 628d | 2024-06-06 | Sherbourne, Ray H | Expired |
| KC1CAY | MA | 2028-06-05in 628d | 2024-06-06 | Moravek, Paula | Expired |
| KC1CBB | MA | 2028-06-05in 628d | 2024-06-06 | Hughes, Leslie M | Expired |
| KC1CBD | MA | 2028-06-05in 628d | 2024-06-06 | Damore, Charles E | Expired |
| KC1ZRN | NH | 2028-06-07in 630d | 2026-06-08 | Harden, Mark E | Cancelled |
| KC1YYH | MA | 2028-06-08in 631d | 2026-06-09 | Horowitz, Steve | Cancelled |
| KC1ZOM | ME | 2028-06-08in 631d | 2026-06-09 | Laflamme, Jeremy S | Cancelled |
| KC1CBN | CT | 2028-06-10in 633d | 2024-06-11 | Spear, Joan B | Expired |
| KC1CBO | CT | 2028-06-10in 633d | 2024-06-11 | Putnam, Barbara D | Expired |