District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4EHO | 9 | 51 | 2014-09-28 | 2016-09-29 | Available |
| K4EHP | 9 | 51 | — | — | Available |
| K4EHQ | 9 | 53 | — | — | Available |
| K4EHR | 10 | 47 | 2016-07-10 | 2018-07-11 | Available |
| K4EHS | 10 | 45 | 2035-11-17 | — | Active (Vanity) |
| K4EHT | 9 | 43 | 2029-01-06 | — | Active (Vanity) |
| K4EHU | 10 | 47 | — | — | Available |
| K4EHV | 9 | 49 | 2008-01-13 | 2010-01-14 | Available |
| K4EHW | 9 | 49 | 2010-12-24 | 2012-12-25 | Available |
| K4EHX | 9 | 51 | — | — | Available |
| K4EHY | 9 | 53 | — | — | Available |
| K4EHZ | 9 | 51 | 2014-05-10 | 2016-05-11 | Available |
| K4EIA | 10 | 41 | 2028-04-24 | — | Active (Vanity) |
| K4EIB | 10 | 45 | 2021-01-12 | 2023-01-13 | Available |
| K4EIC | 10 | 47 | 2022-12-06 | 2024-12-07 | Available |
| K4EID | 10 | 43 | 2026-07-29 | — | Active |
| K4EIE | 10 | 37 | 2027-07-22 | — | Active |
| K4EIF | 10 | 45 | — | — | Available |
| K4EIG | 9 | 45 | — | — | Available |
| K4EIH | 10 | 43 | 2028-11-06 | — | Active |
| K4EII | 11 | 39 | 2033-02-20 | — | Active (Vanity) |
| K4EIJ | 11 | 49 | — | — | Available |
| K4EIK | 10 | 45 | 1999-04-04 | 2001-04-05 | Available |
| K4EIL | 10 | 45 | 2013-01-12 | 2015-01-13 | Available |
| K4EIM | 9 | 43 | — | — | Available |
| K4EIN | 11 | 41 | 2028-04-04 | — | Active (Vanity) |
| K4EIO | 10 | 47 | 2014-10-28 | 2016-10-29 | Available |
| K4EIP | 10 | 47 | 2027-03-21 | — | Active |
| K4EIQ | 10 | 49 | 2026-06-18 | — | Active (Vanity) |
| K4EIR | 11 | 43 | 2017-04-04 | 2019-04-05 | Available |
| K4EIS | 11 | 41 | 2033-05-02 | — | Active (Vanity) |
| K4EIT | 10 | 39 | 2031-11-08 | — | Active (Vanity) |
| K4EIU | 11 | 43 | 2033-06-18 | — | Active (Vanity) |
| K4EIV | 10 | 45 | — | — | Pending Application |
| K4EIW | 10 | 45 | — | — | Available |
| K4EIX | 10 | 47 | 2036-04-21 | — | Active (Vanity) |
| K4EIY | 10 | 49 | — | — | Available |
| K4EIZ | 10 | 47 | — | — | Available |
| K4EJA | 10 | 51 | 2030-05-01 | — | Active (Vanity) |
| K4EJB | 10 | 55 | — | — | Available |
| K4EJC | 10 | 57 | 2028-04-11 | — | Active (Vanity) |
| K4EJD | 10 | 53 | 2028-08-17 | — | Active (Vanity) |
| K4EJE | 10 | 47 | 2027-11-10 | — | Active (Vanity) |
| K4EJF | 10 | 55 | 2029-05-03 | — | Active (Vanity) |
| K4EJG | 9 | 55 | 2026-02-07 | — | Active |
| K4EJH | 10 | 53 | 2027-04-30 | — | Active |
| K4EJI | 11 | 49 | — | — | Available |
| K4EJJ | 11 | 59 | 2027-10-10 | — | Active (Vanity) |
| K4EJK | 10 | 55 | — | — | Available |
| K4EJL | 10 | 55 | — | — | Available |
| K4EJM | 9 | 53 | 2035-09-29 | — | Active (Vanity) |
| K4EJN | 11 | 51 | 2011-05-28 | 2013-05-29 | Available |
| K4EJO | 10 | 57 | 2014-11-05 | 2016-11-06 | Available |
| K4EJP | 10 | 57 | 2029-10-18 | — | Active (Vanity) |
| K4EJQ | 10 | 59 | 2035-03-30 | — | Active |
| K4EJR | 11 | 53 | 2036-04-05 | — | Active (Vanity) |
| K4EJS | 11 | 51 | 2025-01-12 | — | Active |
| K4EJT | 10 | 49 | 2027-07-08 | — | Active (Vanity) |
| K4EJU | 11 | 53 | — | — | Available |
| K4EJV | 10 | 55 | 2030-11-13 | — | Active |
| K4EJW | 10 | 55 | 2027-06-29 | — | Active (Vanity) |
| K4EJX | 10 | 57 | 2025-12-08 | — | Active (Vanity) |
| K4EJY | 10 | 59 | 2034-02-23 | — | Active (Vanity) |
| K4EJZ | 10 | 57 | — | — | Available |
| K4EKA | 9 | 47 | 1999-01-03 | 2001-01-04 | Available |
| K4EKB | 9 | 51 | 2035-04-17 | — | Active (Vanity) |
| K4EKC | 9 | 53 | 2030-02-22 | — | Active (Vanity) |
| K4EKD | 9 | 49 | 2028-01-05 | — | Active (Vanity) |
| K4EKE | 9 | 43 | 2034-01-03 | — | Active (Vanity) |
| K4EKF | 9 | 51 | 2026-01-27 | — | Active (Vanity) |
| K4EKG | 8 | 51 | 2035-01-16 | — | Active (Vanity) |
| K4EKH | 9 | 49 | — | — | Available |
| K4EKI | 10 | 45 | — | — | Available |
| K4EKJ | 10 | 55 | — | — | Available |
| K4EKK | 9 | 51 | 2032-02-15 | — | Active (Vanity) |
| K4EKL | 9 | 51 | — | — | Available |
| K4EKM | 8 | 49 | — | — | Available |
| K4EKN | 10 | 47 | — | — | Available |
| K4EKO | 9 | 53 | 2015-04-21 | 2017-04-22 | Available |
| K4EKP | 9 | 53 | — | — | Available |
| K4EKQ | 9 | 55 | 2026-05-17 | — | Active (Vanity) |
| K4EKR | 10 | 49 | 2027-09-16 | — | Active |
| K4EKS | 10 | 47 | 2009-03-13 | 2011-03-14 | Available |
| K4EKT | 9 | 45 | — | — | Available |
| K4EKU | 10 | 49 | — | — | Available |
| K4EKV | 9 | 51 | — | — | Available |
| K4EKW | 9 | 51 | 2034-06-15 | — | Active (Vanity) |
| K4EKX | 9 | 53 | — | — | Available |
| K4EKY | 9 | 55 | 2035-03-01 | — | Active (Vanity) |
| K4EKZ | 9 | 53 | 2034-05-14 | — | Active (Vanity) |
| K4ELA | 9 | 47 | — | — | Available |
| K4ELB | 9 | 51 | 2027-01-24 | — | Active (Vanity) |
| K4ELC | 9 | 53 | 2032-10-12 | — | Active (Vanity) |
| K4ELD | 9 | 49 | 2036-03-24 | — | Active |
| K4ELE | 9 | 43 | 2030-07-14 | — | Active (Vanity) |
| K4ELF | 9 | 51 | 2033-06-17 | — | Active (Vanity) |
| K4ELG | 8 | 51 | 2017-08-05 | 2019-08-06 | Available |
| K4ELH | 9 | 49 | 2007-11-13 | 2009-11-14 | Available |
| K4ELI | 10 | 45 | 2031-09-02 | — | Active (Vanity) |
| K4ELJ | 10 | 55 | 2025-02-24 | — | Active |