District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB4FIR | 13 | 63 | 2018-05-13 | 2020-05-14 | Available |
| KB4FIS | 13 | 61 | 2008-01-20 | 2010-01-21 | Available |
| KB4FIT | 12 | 59 | — | — | Available |
| KB4FIU | 13 | 63 | 2015-01-19 | 2017-01-20 | Available |
| KB4FIV | 12 | 65 | 1998-12-13 | 2000-12-14 | Available |
| KB4FIW | 12 | 65 | — | — | Available |
| KB4FIX | 12 | 67 | — | — | Available |
| KB4FIY | 12 | 69 | 2019-05-25 | 2021-05-26 | Available |
| KB4FIZ | 12 | 67 | — | — | Available |
| KB4FJA | 12 | 71 | — | — | Available |
| KB4FJB | 12 | 75 | 1999-03-28 | 2001-03-29 | Available |
| KB4FJC | 12 | 77 | — | — | Available |
| KB4FJD | 12 | 73 | 1998-05-31 | 2000-06-01 | Available |
| KB4FJE | 12 | 67 | — | — | Available |
| KB4FJF | 12 | 75 | 2028-06-05 | — | Active |
| KB4FJG | 11 | 75 | 2008-02-25 | 2010-02-26 | Available |
| KB4FJH | 12 | 73 | — | — | Available |
| KB4FJI | 13 | 69 | — | — | Available |
| KB4FJJ | 13 | 79 | — | — | Available |
| KB4FJK | 12 | 75 | — | — | Available |
| KB4FJL | 12 | 75 | 2028-04-08 | — | Active |
| KB4FJM | 11 | 73 | — | — | Available |
| KB4FJN | 13 | 71 | 2019-03-22 | 2021-03-23 | Available |
| KB4FJO | 12 | 77 | — | — | Available |
| KB4FJP | 12 | 77 | — | — | Available |
| KB4FJQ | 12 | 79 | — | — | Available |
| KB4FJR | 13 | 73 | 2007-10-23 | 2009-10-24 | Available |
| KB4FJS | 13 | 71 | 2007-11-04 | 2009-11-05 | Available |
| KB4FJT | 12 | 69 | 2008-05-01 | 2010-05-02 | Available |
| KB4FJU | 13 | 73 | — | — | Available |
| KB4FJV | 12 | 75 | — | — | Available |
| KB4FJW | 12 | 75 | — | — | Available |
| KB4FJX | 12 | 77 | — | — | Available |
| KB4FJY | 12 | 79 | — | — | Available |
| KB4FJZ | 12 | 77 | — | — | Available |
| KB4FKA | 11 | 67 | — | — | Available |
| KB4FKB | 11 | 71 | 2007-12-19 | 2009-12-20 | Available |
| KB4FKC | 11 | 73 | — | — | Available |
| KB4FKD | 11 | 69 | — | — | Available |
| KB4FKE | 11 | 63 | — | — | Available |
| KB4FKF | 11 | 71 | 1999-07-09 | 2001-07-10 | Available |
| KB4FKG | 10 | 71 | 2028-04-11 | — | Active |
| KB4FKH | 11 | 69 | — | — | Available |
| KB4FKI | 12 | 65 | — | — | Available |
| KB4FKJ | 12 | 75 | — | — | Available |
| KB4FKK | 11 | 71 | — | — | Available |
| KB4FKL | 11 | 71 | — | — | Available |
| KB4FKM | 10 | 69 | 2029-03-16 | — | Active |
| KB4FKN | 12 | 67 | 2029-06-18 | — | Active |
| KB4FKO | 11 | 73 | — | — | Available |
| KB4FKP | 11 | 73 | — | — | Available |
| KB4FKQ | 11 | 75 | 2028-11-27 | — | Active |
| KB4FKR | 12 | 69 | — | — | Available |
| KB4FKS | 12 | 67 | — | — | Available |
| KB4FKT | 11 | 65 | — | — | Available |
| KB4FKU | 12 | 69 | 2032-09-29 | — | Active |
| KB4FKV | 11 | 71 | — | — | Available |
| KB4FKW | 11 | 71 | — | — | Available |
| KB4FKX | 11 | 73 | — | — | Available |
| KB4FKY | 11 | 75 | — | — | Available |
| KB4FKZ | 11 | 73 | — | — | Available |
| KB4FLA | 11 | 67 | 2028-06-24 | — | Active (Vanity) |
| KB4FLB | 11 | 71 | — | — | Available |
| KB4FLC | 11 | 73 | 2021-01-26 | 2023-01-27 | Available |
| KB4FLD | 11 | 69 | 1999-06-02 | 2001-06-03 | Available |
| KB4FLE | 11 | 63 | 2033-04-13 | — | Active |
| KB4FLF | 11 | 71 | 2028-05-13 | — | Active |
| KB4FLG | 10 | 71 | — | — | Available |
| KB4FLH | 11 | 69 | — | — | Available |
| KB4FLI | 12 | 65 | — | — | Available |
| KB4FLJ | 12 | 75 | — | — | Available |
| KB4FLK | 11 | 71 | — | — | Available |
| KB4FLL | 11 | 71 | — | — | Available |
| KB4FLM | 10 | 69 | 1998-08-24 | 2000-08-25 | Available |
| KB4FLN | 12 | 67 | — | — | Available |
| KB4FLO | 11 | 73 | 2028-06-26 | — | Active |
| KB4FLP | 11 | 73 | — | — | Available |
| KB4FLQ | 11 | 75 | — | — | Available |
| KB4FLR | 12 | 69 | — | — | Available |
| KB4FLS | 12 | 67 | — | — | Available |
| KB4FLT | 11 | 65 | — | — | Available |
| KB4FLU | 12 | 69 | — | — | Available |
| KB4FLV | 11 | 71 | — | — | Available |
| KB4FLW | 11 | 71 | 2005-02-28 | 2007-03-01 | Available |
| KB4FLX | 11 | 73 | — | — | Available |
| KB4FLY | 11 | 75 | 2032-04-12 | — | Active (Vanity) |
| KB4FLZ | 11 | 73 | — | — | Available |
| KB4FMA | 10 | 65 | — | — | Available |
| KB4FMB | 10 | 69 | 2008-03-24 | 2010-03-25 | Available |
| KB4FMC | 10 | 71 | — | — | Available |
| KB4FMD | 10 | 67 | 2027-04-21 | — | Active (Vanity) |
| KB4FME | 10 | 61 | 2025-03-16 | — | Active |
| KB4FMF | 10 | 69 | — | — | Available |
| KB4FMG | 9 | 69 | — | — | Available |
| KB4FMH | 10 | 67 | — | — | Available |
| KB4FMI | 11 | 63 | 1998-06-07 | 2000-06-08 | Available |
| KB4FMJ | 11 | 73 | — | — | Available |
| KB4FMK | 10 | 69 | — | — | Available |
| KB4FML | 10 | 69 | — | — | Available |
| KB4FMM | 9 | 67 | 2028-05-19 | — | Active |