District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KC4SJM | 12 | 71 | 2000-08-07 | 2002-08-08 | Available |
| KC4SJN | 14 | 69 | 2021-12-03 | 2023-12-04 | Available |
| KC4SJO | 13 | 75 | — | — | Available |
| KC4SJP | 13 | 75 | 2000-08-07 | 2002-08-08 | Available |
| KC4SJQ | 13 | 77 | 2010-08-07 | 2012-08-08 | Available |
| KC4SJR | 14 | 71 | 2010-08-07 | 2012-08-08 | Available |
| KC4SJS | 14 | 69 | 2000-08-07 | 2002-08-08 | Available |
| KC4SJT | 13 | 67 | 2021-12-14 | 2023-12-15 | Available |
| KC4SJU | 14 | 71 | 2030-08-07 | — | Active |
| KC4SJV | 13 | 73 | 2000-08-07 | 2002-08-08 | Available |
| KC4SJW | 13 | 73 | 2030-06-02 | — | Active (Vanity) |
| KC4SJX | 13 | 75 | — | — | Available |
| KC4SJY | 13 | 77 | 2010-08-07 | 2012-08-08 | Available |
| KC4SJZ | 13 | 75 | 2010-08-07 | 2012-08-08 | Available |
| KC4SKA | 12 | 65 | 2030-08-07 | — | Active |
| KC4SKB | 12 | 69 | — | — | Available |
| KC4SKC | 12 | 71 | — | — | Available |
| KC4SKD | 12 | 67 | 2034-10-20 | — | Active |
| KC4SKE | 12 | 61 | 2010-08-07 | 2012-08-08 | Available |
| KC4SKF | 12 | 69 | 2020-08-07 | 2022-08-08 | Available |
| KC4SKG | 11 | 69 | 2020-08-07 | 2022-08-08 | Available |
| KC4SKH | 12 | 67 | 2013-11-09 | 2015-11-10 | Available |
| KC4SKI | 13 | 63 | 2020-08-07 | 2022-08-08 | Available |
| KC4SKJ | 13 | 73 | 2021-02-01 | 2023-02-02 | Available |
| KC4SKK | 12 | 69 | 2021-02-01 | 2023-02-02 | Available |
| KC4SKL | 12 | 69 | 2030-08-07 | — | Active |
| KC4SKM | 11 | 67 | 2000-08-07 | 2002-08-08 | Available |
| KC4SKN | 13 | 65 | 2000-08-07 | 2002-08-08 | Available |
| KC4SKO | 12 | 71 | 2010-08-07 | 2012-08-08 | Available |
| KC4SKP | 12 | 71 | — | — | Available |
| KC4SKQ | 12 | 73 | 2010-08-07 | 2012-08-08 | Available |
| KC4SKR | 13 | 67 | — | — | Available |
| KC4SKS | 13 | 65 | 2001-09-18 | 2003-09-19 | Available |
| KC4SKT | 12 | 63 | 2002-04-03 | 2004-04-04 | Available |
| KC4SKU | 13 | 67 | 1997-08-12 | 1999-08-13 | Available |
| KC4SKV | 12 | 69 | 2002-02-18 | 2004-02-19 | Available |
| KC4SKW | 12 | 69 | 2031-02-24 | — | Active |
| KC4SKX | 12 | 71 | 2000-08-14 | 2002-08-15 | Available |
| KC4SKY | 12 | 73 | 2010-09-18 | 2012-09-19 | Available |
| KC4SKZ | 12 | 71 | — | — | Available |
| KC4SLA | 12 | 65 | 2031-06-25 | — | Active |
| KC4SLB | 12 | 69 | 2000-10-09 | 2002-10-10 | Available |
| KC4SLC | 12 | 71 | 2021-06-08 | 2023-06-09 | Available |
| KC4SLD | 12 | 67 | 2001-02-05 | 2003-02-06 | Available |
| KC4SLE | 12 | 61 | 2029-09-22 | — | Active (Vanity) |
| KC4SLF | 12 | 69 | 2000-08-14 | 2002-08-15 | Available |
| KC4SLG | 11 | 69 | 2020-08-14 | 2022-08-15 | Available |
| KC4SLH | 12 | 67 | — | — | Available |
| KC4SLI | 13 | 63 | 2010-08-14 | 2012-08-15 | Available |
| KC4SLJ | 13 | 73 | — | — | Available |
| KC4SLK | 12 | 69 | 1998-03-03 | 2000-03-04 | Available |
| KC4SLL | 12 | 69 | — | — | Available |
| KC4SLM | 11 | 67 | 2020-12-04 | 2022-12-05 | Available |
| KC4SLN | 13 | 65 | — | — | Available |
| KC4SLO | 12 | 71 | 2010-08-14 | 2012-08-15 | Available |
| KC4SLP | 12 | 71 | 2025-08-05 | 2027-08-06 | Canceled (grace period) |
| KC4SLQ | 12 | 73 | 2013-05-04 | 2015-05-05 | Available |
| KC4SLR | 13 | 67 | — | — | Available |
| KC4SLS | 13 | 65 | 2013-10-26 | 2015-10-27 | Available |
| KC4SLT | 12 | 63 | 2030-10-02 | — | Active |
| KC4SLU | 13 | 67 | — | — | Available |
| KC4SLV | 12 | 69 | 2013-09-21 | 2015-09-22 | Available |
| KC4SLW | 12 | 69 | 2030-08-15 | — | Active |
| KC4SLX | 12 | 71 | — | — | Available |
| KC4SLY | 12 | 73 | 2030-09-04 | — | Active |
| KC4SLZ | 12 | 71 | — | — | Available |
| KC4SMA | 11 | 63 | 2020-12-23 | 2022-12-24 | Available |
| KC4SMB | 11 | 67 | 2002-04-30 | 2004-05-01 | Available |
| KC4SMC | 11 | 69 | 2030-08-14 | — | Active |
| KC4SMD | 11 | 65 | 2020-08-14 | 2022-08-15 | Available |
| KC4SME | 11 | 59 | 2032-10-13 | — | Active |
| KC4SMF | 11 | 67 | — | — | Available |
| KC4SMG | 10 | 67 | — | — | Available |
| KC4SMH | 11 | 65 | 2035-12-09 | — | Active (Vanity) |
| KC4SMI | 12 | 61 | 2034-01-06 | — | Active |
| KC4SMJ | 12 | 71 | 2010-08-14 | 2012-08-15 | Available |
| KC4SMK | 11 | 67 | — | — | Available |
| KC4SML | 11 | 67 | — | — | Available |
| KC4SMM | 10 | 65 | 2000-08-14 | 2002-08-15 | Available |
| KC4SMN | 12 | 63 | 2002-02-04 | 2004-02-05 | Available |
| KC4SMO | 11 | 69 | 2030-08-14 | — | Active |
| KC4SMP | 11 | 69 | 2029-01-19 | — | Active |
| KC4SMQ | 11 | 71 | — | — | Available |
| KC4SMR | 12 | 65 | — | — | Available |
| KC4SMS | 12 | 63 | 2032-06-21 | — | Active |
| KC4SMT | 11 | 61 | 2030-11-06 | — | Active |
| KC4SMU | 12 | 65 | 2032-02-11 | — | Active |
| KC4SMV | 11 | 67 | — | — | Available |
| KC4SMW | 11 | 67 | 2000-09-01 | 2002-09-02 | Available |
| KC4SMX | 11 | 69 | — | — | Available |
| KC4SMY | 11 | 71 | 2010-08-21 | 2012-08-22 | Available |
| KC4SMZ | 11 | 69 | — | — | Available |
| KC4SNA | 13 | 61 | 2000-08-21 | 2002-08-22 | Available |
| KC4SNB | 13 | 65 | 2000-08-21 | 2002-08-22 | Available |
| KC4SNC | 13 | 67 | 2010-08-21 | 2012-08-22 | Available |
| KC4SND | 13 | 63 | 2010-10-02 | 2012-10-03 | Available |
| KC4SNE | 13 | 57 | 2000-11-27 | 2002-11-28 | Available |
| KC4SNF | 13 | 65 | 2032-06-23 | — | Active |
| KC4SNG | 12 | 65 | — | — | Available |
| KC4SNH | 13 | 63 | 2010-12-31 | 2013-01-01 | Available |