District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KI4PS | 11 | 51 | 2033-07-27 | — | Active |
| KI4PT | 10 | 49 | 2035-11-20 | — | Active |
| KI4PU | 11 | 53 | — | — | Available |
| KI4PV | 10 | 55 | 2034-09-09 | — | Active |
| KI4PW | 10 | 55 | 2028-02-17 | — | Active (Vanity) |
| KI4PX | 10 | 57 | 2001-02-03 | 2003-02-04 | Available |
| KI4PY | 10 | 59 | 1998-11-24 | 2000-11-25 | Available |
| KI4PZ | 10 | 57 | 1997-10-09 | 1999-10-10 | Available |
| KI4QA | 10 | 53 | — | — | Available |
| KI4QB | 10 | 57 | — | — | Available |
| KI4QC | 10 | 59 | — | — | Available |
| KI4QD | 10 | 55 | 2022-06-03 | 2024-06-04 | Available |
| KI4QE | 10 | 49 | 2012-03-17 | 2014-03-18 | Available |
| KI4QF | 10 | 57 | 2024-03-22 | 2026-03-23 | Available |
| KI4QG | 9 | 57 | 2020-07-14 | 2022-07-15 | Available |
| KI4QH | 10 | 55 | 2025-02-06 | — | Active |
| KI4QI | 11 | 51 | — | — | Available |
| KI4QJ | 11 | 61 | 2034-08-23 | — | Active |
| KI4QK | 10 | 57 | 2023-01-18 | 2025-01-19 | Available |
| KI4QL | 10 | 57 | 2014-08-30 | 2016-08-31 | Available |
| KI4QM | 9 | 55 | 2030-12-02 | — | Active |
| KI4QN | 11 | 53 | 2014-07-15 | 2016-07-16 | Available |
| KI4QO | 10 | 59 | 2029-12-12 | — | Active |
| KI4QP | 10 | 59 | — | — | Available |
| KI4QQ | 10 | 61 | 2006-04-01 | 2008-04-02 | Available |
| KI4QR | 11 | 55 | — | — | Available |
| KI4QS | 11 | 53 | 2032-04-02 | — | Active (Vanity) |
| KI4QT | 10 | 51 | — | — | Available |
| KI4QU | 11 | 55 | — | — | Available |
| KI4QV | 10 | 57 | — | — | Available |
| KI4QW | 10 | 57 | — | — | Available |
| KI4QX | 10 | 59 | 2036-03-29 | — | Active |
| KI4QY | 10 | 61 | 2034-07-13 | — | Active |
| KI4QZ | 10 | 59 | 2023-04-27 | 2025-04-28 | Available |
| KI4RA | 11 | 47 | 2036-08-30 | — | Active |
| KI4RB | 11 | 51 | 2012-02-25 | 2014-02-26 | Available |
| KI4RC | 11 | 53 | — | — | Available |
| KI4RD | 11 | 49 | 2022-08-14 | 2024-08-15 | Available |
| KI4RE | 11 | 43 | — | — | Available |
| KI4RF | 11 | 51 | 2035-01-22 | — | Active |
| KI4RG | 10 | 51 | 2036-02-17 | — | Active (Vanity) |
| KI4RH | 11 | 49 | — | — | Available |
| KI4RI | 12 | 45 | 2034-07-15 | — | Active |
| KI4RJ | 12 | 55 | 2025-05-24 | — | Active |
| KI4RK | 11 | 51 | 2029-12-21 | — | Active (Vanity) |
| KI4RL | 11 | 51 | 2000-04-17 | 2002-04-18 | Available |
| KI4RM | 10 | 49 | 2035-02-27 | — | Active |
| KI4RN | 12 | 47 | 2028-12-30 | — | Active (Vanity) |
| KI4RO | 11 | 53 | 2024-03-05 | 2026-03-06 | Available |
| KI4RP | 11 | 53 | — | — | Available |
| KI4RQ | 11 | 55 | 2021-01-29 | 2023-01-30 | Available |
| KI4RR | 12 | 49 | 2029-04-21 | — | Active |
| KI4RS | 12 | 47 | 2024-07-28 | 2026-07-29 | Available |
| KI4RT | 11 | 45 | — | — | Available |
| KI4RU | 12 | 49 | 2009-06-11 | 2011-06-12 | Available |
| KI4RV | 11 | 51 | 2034-07-15 | — | Active |
| KI4RW | 11 | 51 | — | — | Available |
| KI4RX | 11 | 53 | 2004-07-15 | 2006-07-16 | Available |
| KI4RY | 11 | 55 | — | — | Available |
| KI4RZ | 11 | 53 | 2024-09-14 | 2026-09-15 | Available |
| KI4SA | 11 | 45 | 2029-10-02 | — | Active (Vanity) |
| KI4SB | 11 | 49 | 2024-04-12 | 2026-04-13 | Available |
| KI4SC | 11 | 51 | — | — | Available |
| KI4SD | 11 | 47 | 2014-09-07 | 2016-09-08 | Available |
| KI4SE | 11 | 41 | 2024-08-12 | 2026-08-13 | Available |
| KI4SF | 11 | 49 | 2013-06-01 | 2015-06-02 | Available |
| KI4SG | 10 | 49 | 2005-05-10 | 2007-05-11 | Available |
| KI4SH | 11 | 47 | 2011-07-30 | 2013-07-31 | Available |
| KI4SI | 12 | 43 | 2034-07-05 | — | Active |
| KI4SJ | 12 | 53 | 2023-08-06 | 2025-08-07 | Available |
| KI4SK | 11 | 49 | 2013-04-13 | 2015-04-14 | Available |
| KI4SL | 11 | 49 | 2014-08-10 | 2016-08-11 | Available |
| KI4SM | 10 | 47 | 2035-02-03 | — | Active |
| KI4SN | 12 | 45 | 2007-01-06 | 2009-01-07 | Available |
| KI4SO | 11 | 51 | — | — | Available |
| KI4SP | 11 | 51 | 2024-07-14 | 2026-07-15 | Available |
| KI4SQ | 11 | 53 | 2004-08-30 | 2006-08-31 | Available |
| KI4SR | 12 | 47 | 2030-05-22 | — | Active |
| KI4SS | 12 | 45 | 2031-10-15 | — | Active |
| KI4ST | 11 | 43 | 2004-08-06 | 2006-08-07 | Available |
| KI4SU | 12 | 47 | 1997-10-16 | 1999-10-17 | Available |
| KI4SV | 11 | 49 | 2000-05-10 | 2002-05-11 | Available |
| KI4SW | 11 | 49 | — | — | Available |
| KI4SX | 11 | 51 | 2036-03-01 | — | Active (Vanity) |
| KI4SY | 11 | 53 | — | — | Available |
| KI4SZ | 11 | 51 | — | — | Available |
| KI4TA | 10 | 43 | — | — | Available |
| KI4TB | 10 | 47 | 1998-08-30 | 2000-08-31 | Available |
| KI4TC | 10 | 49 | 2031-01-22 | — | Active |
| KI4TD | 10 | 45 | 2004-10-04 | 2006-10-05 | Available |
| KI4TE | 10 | 39 | 2035-06-19 | — | Active |
| KI4TF | 10 | 47 | 2025-01-19 | — | Active |
| KI4TG | 9 | 47 | 2027-04-17 | — | Active |
| KI4TH | 10 | 45 | 2004-10-04 | 2006-10-05 | Available |
| KI4TI | 11 | 41 | 2024-07-14 | 2026-07-15 | Available |
| KI4TJ | 11 | 51 | 2028-08-01 | — | Active (Vanity) |
| KI4TK | 10 | 47 | 2013-01-05 | 2015-01-06 | Available |
| KI4TL | 10 | 47 | 2024-08-06 | 2026-08-07 | Available |
| KI4TM | 9 | 45 | — | — | Available |
| KI4TN | 11 | 43 | 2021-01-19 | 2023-01-20 | Available |