Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KM4-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KM4. Sorted by availability date — soonest first.
Showing 601– 650 of 1,311
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KM4BSE | FL | 2028-05-27in 619d | 2024-05-28 | Brown, Ronald M | Expired |
| KM4BSF | FL | 2028-05-27in 619d | 2024-05-28 | Hirsch, Mary S | Expired |
| KM4BSG | FL | 2028-05-27in 619d | 2024-05-28 | Schramm, Noreen S | Expired |
| KM4BSH | FL | 2028-05-27in 619d | 2024-05-28 | Huber, Jan H | Expired |
| KM4BSJ | AL | 2028-05-27in 619d | 2024-05-28 | Posey, Larry F | Expired |
| KM4BSM | FL | 2028-05-28in 620d | 2024-05-29 | Heywood, Debra A | Expired |
| KM4BSO | TN | 2028-05-28in 620d | 2024-05-29 | Caudill, Carson | Expired |
| KM4BSQ | VA | 2028-05-28in 620d | 2024-05-29 | Proven II, Thomas R | Expired |
| KM4BSR | VA | 2028-05-28in 620d | 2024-05-29 | Sanders, Alvin P | Expired |
| KM4BSS | VA | 2028-05-28in 620d | 2024-05-29 | Scalzo, Julia M | Expired |
| KM4BST | VA | 2028-05-28in 620d | 2024-05-29 | Hotchkiss, Seth H | Expired |
| KM4BSU | FL | 2028-05-28in 620d | 2024-05-29 | Frick, William | Expired |
| KM4BSV | VA | 2028-05-28in 620d | 2024-05-29 | Willey, Rena P | Expired |
| KM4BSW | VA | 2028-05-28in 620d | 2024-05-29 | Wagner, Jeffery D | Expired |
| KM4BSX | VA | 2028-05-28in 620d | 2024-05-29 | Taylor, Kiley J | Expired |
| KM4BSY | VA | 2028-05-28in 620d | 2024-05-29 | Taylor, Bonnie W | Expired |
| KM4BSZ | VA | 2028-05-28in 620d | 2024-05-29 | Parr, Sean R | Expired |
| KM4BTA | VA | 2028-05-28in 620d | 2024-05-29 | Parillo, Robert N | Expired |
| KM4BTB | VA | 2028-05-28in 620d | 2024-05-29 | Mogus, Jack N | Expired |
| KM4BTC | VA | 2028-05-28in 620d | 2024-05-29 | Leib, Gordon W | Expired |
| KM4BTG | VA | 2028-05-28in 620d | 2024-05-29 | Dolan, Sydney I | Expired |
| KM4BTH | VA | 2028-05-28in 620d | 2024-05-29 | Wyman-Clarke, Andria K | Expired |
| KM4BTI | VA | 2028-05-28in 620d | 2024-05-29 | Clarke, Ian A | Expired |
| KM4BTL | VA | 2028-05-28in 620d | 2024-05-29 | Arora, Ishan | Expired |
| KM4BTM | VA | 2028-05-28in 620d | 2024-05-29 | Alsharkawi, Iman | Expired |
| KM4BTP | FL | 2028-05-28in 620d | 2024-05-29 | Thompson, Michael | Expired |
| KM4BTR | FL | 2028-05-28in 620d | 2024-05-29 | Paulson, David W | Expired |
| KM4BTY | FL | 2028-05-29in 621d | 2024-05-30 | Moorehand, Wallace B | Expired |
| KM4BTZ | FL | 2028-05-29in 621d | 2024-05-30 | CORNWELL, KATASHA | Expired |
| KM4BUB | FL | 2028-05-29in 621d | 2024-05-30 | MARTIN, LANE E | Expired |
| KM4BUD | FL | 2028-06-01in 624d | 2024-06-02 | HIBBERT, KEMETRIUS K | Expired |
| KM4BUF | GA | 2028-06-01in 624d | 2024-06-02 | DAY, FRANCINE W | Expired |
| KM4BUG | GA | 2028-06-01in 624d | 2024-06-02 | ROPER, ELISA K | Expired |
| KM4BUH | GA | 2028-06-01in 624d | 2024-06-02 | HOPKINS, BRIAN R | Expired |
| KM4BUK | GA | 2028-06-01in 624d | 2024-06-02 | HAMES, JUDY P | Expired |
| KM4BUM | GA | 2028-06-01in 624d | 2024-06-02 | YEAGER, JACK E | Expired |
| KM4BUO | GA | 2028-06-01in 624d | 2024-06-02 | SCHUCH, ELIZABETH R | Expired |
| KM4BUQ | FL | 2028-06-01in 624d | 2024-06-02 | HALLINAN, MICHAEL J | Expired |
| KM4BUR | VA | 2028-06-01in 624d | 2024-06-02 | Amateur Tactical Communication Club | Expired |
| KM4BUS | FL | 2028-06-02in 625d | 2024-06-03 | Ward, Tyler S | Expired |
| KM4BUU | FL | 2028-06-02in 625d | 2024-06-03 | Thompson, Gerald W | Expired |
| KM4BUV | FL | 2028-06-02in 625d | 2024-06-03 | Siple, Connor A | Expired |
| KM4BUX | FL | 2028-06-02in 625d | 2024-06-03 | Rivera, Jonathan | Expired |
| KM4BUY | FL | 2028-06-02in 625d | 2024-06-03 | Parks, Lisa L | Expired |
| KM4BUZ | FL | 2028-06-02in 625d | 2024-06-03 | Parks, Andrew Q | Expired |
| KM4BVA | FL | 2028-06-02in 625d | 2024-06-03 | Noonan, Kari L | Expired |
| KM4BVB | FL | 2028-06-02in 625d | 2024-06-03 | Noonan, Theresa A | Expired |
| KM4BVD | FL | 2028-06-02in 625d | 2024-06-03 | McCrary, Robbielyn | Expired |
| KM4BVE | FL | 2028-06-02in 625d | 2024-06-03 | Lopez, Maryann J | Expired |
| KM4BVF | FL | 2028-06-02in 625d | 2024-06-03 | Lilienthal, Suzanne L | Expired |