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 851– 900 of 1,238
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KC1BPF | NH | 2028-04-15in 577d | 2024-04-16 | JACKSON, SAARAH W | Expired |
| KC1BPG | NH | 2028-04-15in 577d | 2024-04-16 | JACKSON, STEVE W | Expired |
| KC1BPJ | RI | 2028-04-15in 577d | 2024-04-16 | ROGERS, PHILIP W | Expired |
| KC1BPK | NH | 2028-04-15in 577d | 2024-04-16 | WEBB, KEVIN M | Expired |
| KC1BPM | VT | 2028-04-16in 578d | 2024-04-17 | Carr, Kevin J | Expired |
| KC1BPO | ME | 2028-04-16in 578d | 2024-04-17 | Battick, Geoffrey I | Expired |
| KC1BPP | ME | 2028-04-16in 578d | 2024-04-17 | Allenwood, Jacob A | Expired |
| KC1BPQ | NH | 2028-04-16in 578d | 2024-04-17 | Henry, Steven T | Expired |
| KC1BPW | MA | 2028-04-16in 578d | 2024-04-17 | Matton, Todd A | Expired |
| KC1BPZ | CT | 2028-04-16in 578d | 2024-04-17 | Quigg, Robert | Expired |
| KC1BQA | CT | 2028-04-16in 578d | 2024-04-17 | Faull, Walter R | Expired |
| KC1BQC | ME | 2028-04-16in 578d | 2024-04-17 | Jones, Edward T | Expired |
| KC1BQE | CT | 2028-04-16in 578d | 2024-04-17 | ORLOWSKI, MARIAN | Expired |
| KC1YOT | MA | 2028-04-16in 578d | 2026-04-17 | Kelley, Nicholas | Cancelled |
| KC1YYU | MA | 2028-04-16in 578d | 2026-04-17 | Torres, Raymond | Cancelled |
| KC1ZFQ | MA | 2028-04-16in 578d | 2026-04-17 | Messick Jr, Ralph R | Cancelled |
| KC1VGD | VT | 2028-04-17in 579d | 2026-04-18 | WOLF, JACOB | Cancelled |
| KC1ZHG | MA | 2028-04-17in 579d | 2026-04-18 | Flynn, Richard E | Cancelled |
| KC1BQG | MA | 2028-04-20in 582d | 2024-04-21 | Denn, Robert B | Expired |
| KC1BQK | MA | 2028-04-20in 582d | 2024-04-21 | Silva, Edward J | Expired |
| KC1YIR | MA | 2028-04-20in 582d | 2026-04-21 | Corrao, Frank | Cancelled |
| KC1YVM | MA | 2028-04-20in 582d | 2026-04-21 | Gebo Gadbois, Tammie L | Cancelled |
| KC1ZHT | CT | 2028-04-20in 582d | 2026-04-21 | Northeast Expeditionary Radio Club | Cancelled |
| KC1BQM | CT | 2028-04-21in 583d | 2024-04-22 | CORNACCHIO, JOHN M | Expired |
| KC1BQO | CT | 2028-04-21in 583d | 2024-04-22 | THILL, THOMAS W | Expired |
| KC1BQQ | MA | 2028-04-22in 584d | 2024-04-23 | Hardy, James A | Expired |
| KC1BQR | MA | 2028-04-22in 584d | 2024-04-23 | Williams, James | Expired |
| KC1BQS | MA | 2028-04-22in 584d | 2024-04-23 | Ferreira, Paulo Victor | Expired |
| KC1BQZ | ME | 2028-04-22in 584d | 2024-04-23 | Hastings, Michael A | Expired |
| KC1BRB | NH | 2028-04-23in 585d | 2024-04-24 | Veloski, Jonathan | Expired |
| KC1BRC | NH | 2028-04-23in 585d | 2024-04-24 | Reed, Sean | Expired |
| KC1BRE | NH | 2028-04-23in 585d | 2024-04-24 | Stevens, Connor P | Expired |
| KC1BRF | NH | 2028-04-23in 585d | 2024-04-24 | Rupp, Ian | Expired |
| KC1BRG | NH | 2028-04-23in 585d | 2024-04-24 | Sheppard, Brandon M | Expired |
| KC1BRH | NH | 2028-04-23in 585d | 2024-04-24 | Schott, Nicholas R | Expired |
| KC1BRI | NH | 2028-04-23in 585d | 2024-04-24 | Papps, Nina S | Expired |
| KC1BRJ | NH | 2028-04-23in 585d | 2024-04-24 | Malone, Brennan K | Expired |
| KC1BRK | NH | 2028-04-23in 585d | 2024-04-24 | Iacopucci, Daniel M | Expired |
| KC1BRL | NH | 2028-04-23in 585d | 2024-04-24 | Fernandez, Nikolai J | Expired |
| KC1BRM | NH | 2028-04-23in 585d | 2024-04-24 | Ekholm, Cameron N | Expired |
| KC1BRN | RI | 2028-04-23in 585d | 2024-04-24 | Cady, James L | Expired |
| KC1BRP | RI | 2028-04-23in 585d | 2024-04-24 | Robbio, Raymond J | Expired |
| KC1BRQ | RI | 2028-04-23in 585d | 2024-04-24 | Sauco, Jean A | Expired |
| KC1BRR | RI | 2028-04-23in 585d | 2024-04-24 | Sadowski, Theresa S | Expired |
| KC1BRU | RI | 2028-04-23in 585d | 2024-04-24 | Bessette, Matthew S | Expired |
| KC1BRX | RI | 2028-04-23in 585d | 2024-04-24 | Menard, Susan M | Expired |
| KC1BRY | RI | 2028-04-23in 585d | 2024-04-24 | Kareemo, David J | Expired |
| KC1BSA | RI | 2028-04-23in 585d | 2024-04-24 | Donovan, John W | Expired |
| KC1BSD | MA | 2028-04-23in 585d | 2024-04-24 | Richardson, John D | Expired |
| KC1BSG | RI | 2028-04-23in 585d | 2024-04-24 | Kirby, Stratton T | Expired |