District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KC4UPF | 12 | 73 | — | — | Available |
| KC4UPG | 11 | 73 | 1999-06-16 | 2001-06-17 | Available |
| KC4UPH | 12 | 71 | 2000-12-11 | 2002-12-12 | Available |
| KC4UPI | 13 | 67 | — | — | Available |
| KC4UPJ | 13 | 77 | 2022-05-19 | 2024-05-20 | Available |
| KC4UPK | 12 | 73 | 2011-12-11 | 2013-12-12 | Available |
| KC4UPL | 12 | 73 | 2001-02-05 | 2003-02-06 | Available |
| KC4UPM | 11 | 71 | 2010-12-11 | 2012-12-12 | Available |
| KC4UPN | 13 | 69 | 2003-06-29 | 2005-06-30 | Available |
| KC4UPO | 12 | 75 | 2020-12-11 | 2022-12-12 | Available |
| KC4UPP | 12 | 75 | — | — | Available |
| KC4UPQ | 12 | 77 | — | — | Available |
| KC4UPR | 13 | 71 | 2033-05-18 | — | Active |
| KC4UPS | 13 | 69 | 2001-02-12 | 2003-02-13 | Available |
| KC4UPT | 12 | 67 | — | — | Available |
| KC4UPU | 13 | 71 | 2010-12-11 | 2012-12-12 | Available |
| KC4UPV | 12 | 73 | 2000-12-11 | 2002-12-12 | Available |
| KC4UPW | 12 | 73 | 2000-12-11 | 2002-12-12 | Available |
| KC4UPX | 12 | 75 | 1999-11-13 | 2001-11-14 | Available |
| KC4UPY | 12 | 77 | — | — | Available |
| KC4UPZ | 12 | 75 | — | — | Available |
| KC4UQA | 12 | 71 | 2000-12-11 | 2002-12-12 | Available |
| KC4UQB | 12 | 75 | 2000-12-11 | 2002-12-12 | Available |
| KC4UQC | 12 | 77 | — | — | Available |
| KC4UQD | 12 | 73 | 2031-09-10 | — | Active |
| KC4UQE | 12 | 67 | 2002-06-22 | 2004-06-23 | Available |
| KC4UQF | 12 | 75 | 2000-12-11 | 2002-12-12 | Available |
| KC4UQG | 11 | 75 | 2000-02-25 | 2002-02-26 | Available |
| KC4UQH | 12 | 73 | 2030-12-11 | — | Active |
| KC4UQI | 13 | 69 | 2030-12-11 | — | Active |
| KC4UQJ | 13 | 79 | 2000-12-11 | 2002-12-12 | Available |
| KC4UQK | 12 | 75 | — | — | Available |
| KC4UQL | 12 | 75 | 2000-12-11 | 2002-12-12 | Available |
| KC4UQM | 11 | 73 | 2031-03-19 | — | Active |
| KC4UQN | 13 | 71 | 2032-08-18 | — | Active |
| KC4UQO | 12 | 77 | — | — | Available |
| KC4UQP | 12 | 77 | — | — | Available |
| KC4UQQ | 12 | 79 | — | — | Available |
| KC4UQR | 13 | 73 | — | — | Available |
| KC4UQS | 13 | 71 | 2011-03-12 | 2013-03-13 | Available |
| KC4UQT | 12 | 69 | — | — | Available |
| KC4UQU | 13 | 73 | 2000-12-11 | 2002-12-12 | Available |
| KC4UQV | 12 | 75 | 1997-10-16 | 1999-10-17 | Available |
| KC4UQW | 12 | 75 | — | — | Available |
| KC4UQX | 12 | 77 | 2013-07-06 | 2015-07-07 | Available |
| KC4UQY | 12 | 79 | 1998-01-29 | 2000-01-30 | Available |
| KC4UQZ | 12 | 77 | — | — | Available |
| KC4URA | 13 | 65 | 2031-06-15 | — | Active |
| KC4URB | 13 | 69 | 2022-04-02 | 2024-04-03 | Available |
| KC4URC | 13 | 71 | 2021-02-12 | — | Active |
| KC4URD | 13 | 67 | 2031-02-05 | — | Active |
| KC4URE | 13 | 61 | 2011-02-05 | 2013-02-06 | Available |
| KC4URF | 13 | 69 | 2003-04-01 | 2005-04-02 | Available |
| KC4URG | 12 | 69 | 2030-12-18 | — | Active |
| KC4URH | 13 | 67 | 2004-02-20 | 2006-02-21 | Available |
| KC4URI | 14 | 63 | 2024-03-05 | 2026-03-06 | Available |
| KC4URJ | 14 | 73 | 2031-02-12 | — | Active |
| KC4URK | 13 | 69 | — | — | Available |
| KC4URL | 13 | 69 | 2000-12-16 | 2002-12-17 | Available |
| KC4URM | 12 | 67 | 2000-12-18 | 2002-12-19 | Available |
| KC4URN | 14 | 65 | — | — | Available |
| KC4URO | 13 | 71 | 2012-04-03 | 2014-04-04 | Available |
| KC4URP | 13 | 71 | 2001-02-12 | 2003-02-13 | Available |
| KC4URQ | 13 | 73 | 2001-09-10 | 2003-09-11 | Available |
| KC4URR | 14 | 67 | 2001-04-30 | 2003-05-01 | Available |
| KC4URS | 14 | 65 | 2023-04-20 | 2025-04-21 | Available |
| KC4URT | 13 | 63 | 2033-01-26 | — | Active |
| KC4URU | 14 | 67 | — | — | Available |
| KC4URV | 13 | 69 | 2001-02-05 | 2003-02-06 | Available |
| KC4URW | 13 | 69 | 2033-03-02 | — | Active |
| KC4URX | 13 | 71 | 2004-05-10 | 2006-05-11 | Available |
| KC4URY | 13 | 73 | 2000-12-18 | 2002-12-19 | Available |
| KC4URZ | 13 | 71 | 2011-02-26 | 2013-02-27 | Available |
| KC4USA | 13 | 63 | — | — | Reserved |
| KC4USB | 13 | 67 | — | — | Reserved |
| KC4USC | 13 | 69 | — | — | Reserved |
| KC4USD | 13 | 65 | — | — | Reserved |
| KC4USE | 13 | 59 | — | — | Reserved |
| KC4USF | 13 | 67 | — | — | Reserved |
| KC4USG | 12 | 67 | — | — | Reserved |
| KC4USH | 13 | 65 | — | — | Reserved |
| KC4USI | 14 | 61 | — | — | Reserved |
| KC4USJ | 14 | 71 | — | — | Reserved |
| KC4USK | 13 | 67 | — | — | Reserved |
| KC4USL | 13 | 67 | — | — | Reserved |
| KC4USM | 12 | 65 | — | — | Reserved |
| KC4USN | 14 | 63 | — | — | Reserved |
| KC4USO | 13 | 69 | — | — | Reserved |
| KC4USP | 13 | 69 | — | — | Reserved |
| KC4USQ | 13 | 71 | — | — | Reserved |
| KC4USR | 14 | 65 | — | — | Reserved |
| KC4USS | 14 | 63 | — | — | Reserved |
| KC4UST | 13 | 61 | — | — | Reserved |
| KC4USU | 14 | 65 | — | — | Reserved |
| KC4USV | 13 | 67 | — | — | Reserved |
| KC4USW | 13 | 67 | — | — | Reserved |
| KC4USX | 13 | 69 | — | — | Reserved |
| KC4USY | 13 | 71 | — | — | Reserved |
| KC4USZ | 13 | 69 | — | — | Reserved |
| KC4UTA | 12 | 61 | 2021-07-16 | 2023-07-17 | Available |