District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KD4ULO | 12 | 69 | 2014-07-07 | 2016-07-08 | Available |
| KD4ULP | 12 | 69 | — | — | Available |
| KD4ULQ | 12 | 71 | 2034-03-04 | — | Active |
| KD4ULR | 13 | 65 | 2002-12-08 | 2004-12-09 | Available |
| KD4ULS | 13 | 63 | 2012-12-08 | 2014-12-09 | Available |
| KD4ULT | 12 | 61 | 2022-12-08 | 2024-12-09 | Available |
| KD4ULU | 13 | 65 | 2002-12-08 | 2004-12-09 | Available |
| KD4ULV | 12 | 67 | 2012-12-08 | 2014-12-09 | Available |
| KD4ULW | 12 | 67 | 2032-12-10 | — | Active |
| KD4ULX | 12 | 69 | 2024-03-05 | 2026-03-06 | Available |
| KD4ULY | 12 | 71 | 2013-03-27 | 2015-03-28 | Available |
| KD4ULZ | 12 | 69 | 2034-05-02 | — | Active |
| KD4UMA | 11 | 61 | 2023-02-13 | 2025-02-14 | Available |
| KD4UMB | 11 | 65 | 2024-03-05 | 2026-03-06 | Available |
| KD4UMC | 11 | 67 | — | — | Available |
| KD4UMD | 11 | 63 | 2002-12-08 | 2004-12-09 | Available |
| KD4UME | 11 | 57 | 2002-12-08 | 2004-12-09 | Available |
| KD4UMF | 11 | 65 | 2024-05-17 | 2026-05-18 | Available |
| KD4UMG | 10 | 65 | 2022-12-08 | 2024-12-09 | Available |
| KD4UMH | 11 | 63 | 1999-02-10 | 2001-02-11 | Available |
| KD4UMI | 12 | 59 | 2012-12-08 | 2014-12-09 | Available |
| KD4UMJ | 12 | 69 | 2002-12-08 | 2004-12-09 | Available |
| KD4UMK | 11 | 65 | 2034-04-03 | — | Active |
| KD4UML | 11 | 65 | 2012-12-08 | 2014-12-09 | Available |
| KD4UMM | 10 | 63 | 2012-12-08 | 2014-12-09 | Available |
| KD4UMN | 12 | 61 | 2032-12-08 | — | Active |
| KD4UMO | 11 | 67 | 2032-12-08 | — | Active |
| KD4UMP | 11 | 67 | 2004-02-24 | 2006-02-25 | Available |
| KD4UMQ | 11 | 69 | 2032-12-08 | — | Active |
| KD4UMR | 12 | 63 | 2033-09-26 | — | Active |
| KD4UMS | 12 | 61 | 2013-05-25 | 2015-05-26 | Available |
| KD4UMT | 11 | 59 | 1999-05-05 | 2001-05-06 | Available |
| KD4UMU | 12 | 63 | 2034-05-31 | — | Active |
| KD4UMV | 11 | 65 | 2002-12-08 | 2004-12-09 | Available |
| KD4UMW | 11 | 65 | 2002-12-08 | 2004-12-09 | Available |
| KD4UMX | 11 | 67 | 2013-12-11 | 2015-12-12 | Available |
| KD4UMY | 11 | 69 | 2002-12-08 | 2004-12-09 | Available |
| KD4UMZ | 11 | 67 | 2003-03-02 | 2005-03-03 | Available |
| KD4UNA | 13 | 59 | 2032-12-28 | — | Active |
| KD4UNB | 13 | 63 | 2002-12-08 | 2004-12-09 | Available |
| KD4UNC | 13 | 65 | 2002-12-08 | 2004-12-09 | Available |
| KD4UND | 13 | 61 | 2023-03-02 | 2025-03-03 | Available |
| KD4UNE | 13 | 55 | 2002-12-08 | 2004-12-09 | Available |
| KD4UNF | 13 | 63 | — | — | Available |
| KD4UNG | 12 | 63 | 2003-02-23 | 2005-02-24 | Available |
| KD4UNH | 13 | 61 | 2032-12-08 | — | Active |
| KD4UNI | 14 | 57 | 1999-11-10 | 2001-11-11 | Available |
| KD4UNJ | 14 | 67 | 2004-06-25 | 2006-06-26 | Available |
| KD4UNK | 13 | 63 | 2003-02-23 | 2005-02-24 | Available |
| KD4UNL | 13 | 63 | 2012-12-15 | 2014-12-16 | Available |
| KD4UNM | 12 | 61 | 2023-04-25 | 2025-04-26 | Available |
| KD4UNN | 14 | 59 | 2000-08-18 | 2002-08-19 | Available |
| KD4UNO | 13 | 65 | 2002-12-15 | 2004-12-16 | Available |
| KD4UNP | 13 | 65 | 2013-05-11 | 2015-05-12 | Available |
| KD4UNQ | 13 | 67 | 2023-03-02 | 2025-03-03 | Available |
| KD4UNR | 14 | 61 | 2024-03-05 | 2026-03-06 | Available |
| KD4UNS | 14 | 59 | 2033-04-20 | — | Active |
| KD4UNT | 13 | 57 | 2003-02-16 | 2005-02-17 | Available |
| KD4UNU | 14 | 61 | — | — | Available |
| KD4UNV | 13 | 63 | 2023-03-14 | 2025-03-15 | Available |
| KD4UNW | 13 | 63 | 2023-02-16 | 2025-02-17 | Available |
| KD4UNX | 13 | 65 | 2032-09-13 | — | Active (Vanity) |
| KD4UNY | 13 | 67 | 2001-03-02 | 2003-03-03 | Available |
| KD4UNZ | 13 | 65 | 2033-08-20 | — | Active |
| KD4UOA | 12 | 65 | 2013-04-20 | 2015-04-21 | Available |
| KD4UOB | 12 | 69 | 2002-12-15 | 2004-12-16 | Available |
| KD4UOC | 12 | 71 | 2002-12-15 | 2004-12-16 | Available |
| KD4UOD | 12 | 67 | 2002-12-15 | 2004-12-16 | Available |
| KD4UOE | 12 | 61 | 2002-01-08 | 2004-01-09 | Available |
| KD4UOF | 12 | 69 | 2003-04-13 | 2005-04-14 | Available |
| KD4UOG | 11 | 69 | 2012-12-15 | 2014-12-16 | Available |
| KD4UOH | 12 | 67 | — | — | Available |
| KD4UOI | 13 | 63 | 2023-06-15 | 2025-06-16 | Available |
| KD4UOJ | 13 | 73 | 2013-03-02 | 2015-03-03 | Available |
| KD4UOK | 12 | 69 | 2022-12-15 | 2024-12-16 | Available |
| KD4UOL | 12 | 69 | 2023-03-09 | 2025-03-10 | Available |
| KD4UOM | 11 | 67 | 2002-12-15 | 2004-12-16 | Available |
| KD4UON | 13 | 65 | 2002-12-15 | 2004-12-16 | Available |
| KD4UOO | 12 | 71 | — | — | Available |
| KD4UOP | 12 | 71 | 2002-12-15 | 2004-12-16 | Available |
| KD4UOQ | 12 | 73 | 2002-12-15 | 2004-12-16 | Available |
| KD4UOR | 13 | 67 | 2002-12-15 | 2004-12-16 | Available |
| KD4UOS | 13 | 65 | 2033-01-25 | — | Active |
| KD4UOT | 12 | 63 | 2034-05-30 | — | Active |
| KD4UOU | 13 | 67 | 2002-12-22 | 2004-12-23 | Available |
| KD4UOV | 12 | 69 | 2002-12-22 | 2004-12-23 | Available |
| KD4UOW | 12 | 69 | 2033-11-02 | — | Active |
| KD4UOX | 12 | 71 | 2012-12-22 | 2014-12-23 | Available |
| KD4UOY | 12 | 73 | — | — | Available |
| KD4UOZ | 12 | 71 | 2024-12-09 | — | Active |
| KD4UPA | 12 | 65 | 2014-03-27 | 2016-03-28 | Available |
| KD4UPB | 12 | 69 | 2002-12-22 | 2004-12-23 | Available |
| KD4UPC | 12 | 71 | 2012-12-22 | 2014-12-23 | Available |
| KD4UPD | 12 | 67 | 2035-08-19 | — | Active (Vanity) |
| KD4UPE | 12 | 61 | — | — | Available |
| KD4UPF | 12 | 69 | 1998-01-08 | 2000-01-09 | Available |
| KD4UPG | 11 | 69 | 2002-12-22 | 2004-12-23 | Available |
| KD4UPH | 12 | 67 | 2022-12-22 | 2024-12-23 | Available |
| KD4UPI | 13 | 63 | 2033-04-18 | — | Active |
| KD4UPJ | 13 | 73 | 2033-09-30 | — | Active |