District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KE4YM | 8 | 53 | 2027-12-27 | — | Active |
| KE4YN | 10 | 51 | 2018-04-27 | 2020-04-28 | Available |
| KE4YO | 9 | 57 | 2026-09-12 | — | Active |
| KE4YP | 9 | 57 | — | — | Available |
| KE4YQ | 9 | 59 | 2017-11-25 | 2019-11-26 | Available |
| KE4YR | 10 | 53 | 2017-08-29 | 2019-08-30 | Available |
| KE4YS | 10 | 51 | 2028-01-27 | — | Active |
| KE4YT | 9 | 49 | 2028-09-02 | — | Active |
| KE4YU | 10 | 53 | 2007-06-02 | 2009-06-03 | Available |
| KE4YV | 9 | 55 | — | — | Available |
| KE4YW | 9 | 55 | — | — | Available |
| KE4YX | 9 | 57 | — | — | Available |
| KE4YY | 9 | 59 | 2007-06-05 | 2009-06-06 | Available |
| KE4YZ | 9 | 57 | 2027-07-07 | — | Active |
| KE4ZA | 9 | 49 | 2017-05-27 | 2019-05-28 | Available |
| KE4ZB | 9 | 53 | 2000-03-20 | 2002-03-21 | Available |
| KE4ZC | 9 | 55 | 2012-11-02 | 2014-11-03 | Available |
| KE4ZD | 9 | 51 | 2028-03-09 | — | Active |
| KE4ZE | 9 | 45 | 2031-01-15 | — | Active (Vanity) |
| KE4ZF | 9 | 53 | 2028-05-30 | — | Active (Vanity) |
| KE4ZG | 8 | 53 | — | — | Available |
| KE4ZH | 9 | 51 | 2011-07-02 | 2013-07-03 | Available |
| KE4ZI | 10 | 47 | 1997-10-15 | 1999-10-16 | Available |
| KE4ZJ | 10 | 57 | — | — | Available |
| KE4ZK | 9 | 53 | 2010-02-06 | 2012-02-07 | Available |
| KE4ZL | 9 | 53 | — | — | Available |
| KE4ZM | 8 | 51 | — | — | Available |
| KE4ZN | 10 | 49 | 2030-04-10 | — | Active |
| KE4ZO | 9 | 55 | — | — | Available |
| KE4ZP | 9 | 55 | 2007-05-05 | 2009-05-06 | Available |
| KE4ZQ | 9 | 57 | 2003-06-10 | 2005-06-11 | Available |
| KE4ZR | 10 | 51 | 2028-04-08 | — | Active |
| KE4ZS | 10 | 49 | — | — | Available |
| KE4ZT | 9 | 47 | 2015-04-22 | 2017-04-23 | Available |
| KE4ZU | 10 | 51 | 1998-02-02 | 2000-02-03 | Available |
| KE4ZV | 9 | 53 | 2027-05-16 | — | Active |
| KE4ZW | 9 | 53 | 2027-05-20 | — | Active |
| KE4ZX | 9 | 55 | 2027-03-03 | — | Active |
| KE4ZY | 9 | 57 | — | — | Available |
| KE4ZZ | 9 | 55 | 2024-07-21 | 2026-07-22 | Available |
| KF4AA | 9 | 51 | 2017-08-26 | 2019-08-27 | Available |
| KF4AB | 9 | 55 | — | — | Available |
| KF4AC | 9 | 57 | 2034-02-11 | — | Active (Vanity) |
| KF4AD | 9 | 53 | — | — | Available |
| KF4AE | 9 | 47 | — | — | Available |
| KF4AF | 9 | 55 | 2018-10-16 | 2020-10-17 | Available |
| KF4AG | 8 | 55 | 2010-05-16 | 2012-05-17 | Available |
| KF4AH | 9 | 53 | 2032-04-22 | — | Active (Vanity) |
| KF4AI | 10 | 49 | 2019-06-10 | 2021-06-11 | Available |
| KF4AJ | 10 | 59 | — | — | Available |
| KF4AK | 9 | 55 | 2008-02-25 | 2010-02-26 | Available |
| KF4AL | 9 | 55 | 2009-05-18 | 2011-05-19 | Available |
| KF4AM | 8 | 53 | 2029-06-30 | — | Active |
| KF4AN | 10 | 51 | — | — | Available |
| KF4AO | 9 | 57 | 2017-11-24 | 2019-11-25 | Available |
| KF4AP | 9 | 57 | 2014-08-30 | 2016-08-31 | Available |
| KF4AQ | 9 | 59 | 2000-02-20 | 2002-02-21 | Available |
| KF4AR | 10 | 53 | 2005-01-25 | 2007-01-26 | Available |
| KF4AS | 10 | 51 | 2032-07-03 | — | Active (Vanity) |
| KF4AT | 9 | 49 | 2027-12-30 | — | Active |
| KF4AU | 10 | 53 | 2031-02-09 | — | Active |
| KF4AV | 9 | 55 | 2034-04-19 | — | Active |
| KF4AW | 9 | 55 | — | — | Available |
| KF4AX | 9 | 57 | 2017-11-14 | 2019-11-15 | Available |
| KF4AY | 9 | 59 | 2018-01-30 | 2020-01-31 | Available |
| KF4AZ | 9 | 57 | 2018-01-12 | 2020-01-13 | Available |
| KF4BA | 9 | 55 | — | — | Available |
| KF4BB | 9 | 59 | 2016-10-28 | 2018-10-29 | Available |
| KF4BC | 9 | 61 | 2028-05-11 | — | Active |
| KF4BD | 9 | 57 | 2030-03-28 | — | Active (Vanity) |
| KF4BE | 9 | 51 | 2005-02-01 | 2007-02-02 | Available |
| KF4BF | 9 | 59 | 2027-12-02 | — | Active |
| KF4BG | 8 | 59 | — | — | Available |
| KF4BH | 9 | 57 | 2021-11-17 | 2023-11-18 | Available |
| KF4BI | 10 | 53 | 2028-03-05 | — | Active |
| KF4BJ | 10 | 63 | — | — | Available |
| KF4BK | 9 | 59 | 2017-11-14 | 2019-11-15 | Available |
| KF4BL | 9 | 59 | 2018-06-03 | 2020-06-04 | Available |
| KF4BM | 8 | 57 | 2002-02-25 | 2004-02-26 | Available |
| KF4BN | 10 | 55 | 1998-06-14 | 2000-06-15 | Available |
| KF4BO | 9 | 61 | 2018-01-13 | 2020-01-14 | Available |
| KF4BP | 9 | 61 | — | — | Available |
| KF4BQ | 9 | 63 | 2016-07-26 | 2018-07-27 | Available |
| KF4BR | 10 | 57 | 2015-11-28 | 2017-11-29 | Available |
| KF4BS | 10 | 55 | 2032-03-04 | — | Active (Vanity) |
| KF4BT | 9 | 53 | — | — | Available |
| KF4BU | 10 | 57 | — | — | Available |
| KF4BV | 9 | 59 | — | — | Available |
| KF4BW | 9 | 59 | 1997-10-01 | 1999-10-02 | Available |
| KF4BX | 9 | 61 | — | — | Available |
| KF4BY | 9 | 63 | 2035-11-28 | — | Active |
| KF4BZ | 9 | 61 | — | — | Available |
| KF4CA | 9 | 57 | 2018-11-23 | 2020-11-24 | Available |
| KF4CB | 9 | 61 | 2023-05-08 | 2025-05-09 | Available |
| KF4CC | 9 | 63 | 2017-11-11 | 2019-11-12 | Available |
| KF4CD | 9 | 59 | 2028-06-26 | — | Active |
| KF4CE | 9 | 53 | 2000-04-17 | 2002-04-18 | Available |
| KF4CF | 9 | 61 | 2000-10-07 | 2002-10-08 | Available |
| KF4CG | 8 | 61 | 2009-08-08 | 2011-08-09 | Available |
| KF4CH | 9 | 59 | 2034-01-17 | — | Active |