District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4EPG | 8 | 53 | — | — | Available |
| K4EPH | 9 | 51 | 2033-02-01 | — | Active (Vanity) |
| K4EPI | 10 | 47 | 2036-04-07 | — | Active (Vanity) |
| K4EPJ | 10 | 57 | 2003-09-21 | 2005-09-22 | Available |
| K4EPK | 9 | 53 | — | — | Available |
| K4EPL | 9 | 53 | 2028-01-03 | — | Active |
| K4EPM | 8 | 51 | 2035-06-23 | — | Active (Vanity) |
| K4EPN | 10 | 49 | — | — | Available |
| K4EPO | 9 | 55 | 2021-08-06 | 2023-08-07 | Available |
| K4EPP | 9 | 55 | — | — | Available |
| K4EPQ | 9 | 57 | — | — | Available |
| K4EPR | 10 | 51 | — | — | Available |
| K4EPS | 10 | 49 | 2033-07-09 | — | Active (Vanity) |
| K4EPT | 9 | 47 | — | — | Available |
| K4EPU | 10 | 51 | 2004-07-15 | 2006-07-16 | Available |
| K4EPV | 9 | 53 | — | — | Available |
| K4EPW | 9 | 53 | — | — | Available |
| K4EPX | 9 | 55 | — | — | Available |
| K4EPY | 9 | 57 | 2028-06-08 | — | Active (Vanity) |
| K4EPZ | 9 | 55 | — | — | Available |
| K4EQA | 9 | 51 | — | — | Available |
| K4EQB | 9 | 55 | — | — | Available |
| K4EQC | 9 | 57 | 2017-07-31 | 2019-08-01 | Available |
| K4EQD | 9 | 53 | — | — | Available |
| K4EQE | 9 | 47 | 2022-08-03 | 2024-08-04 | Available |
| K4EQF | 9 | 55 | — | — | Available |
| K4EQG | 8 | 55 | — | — | Available |
| K4EQH | 9 | 53 | 2027-10-09 | — | Active (Vanity) |
| K4EQI | 10 | 49 | — | — | Available |
| K4EQJ | 10 | 59 | — | — | Available |
| K4EQK | 9 | 55 | — | — | Available |
| K4EQL | 9 | 55 | — | — | Available |
| K4EQM | 8 | 53 | 2033-02-05 | — | Active (Vanity) |
| K4EQN | 10 | 51 | 2004-02-22 | 2006-02-23 | Available |
| K4EQO | 9 | 57 | 2030-02-06 | — | Active |
| K4EQP | 9 | 57 | — | — | Available |
| K4EQQ | 9 | 59 | 2030-07-20 | — | Active (Vanity) |
| K4EQR | 10 | 53 | — | — | Available |
| K4EQS | 10 | 51 | 2034-04-09 | — | Active (Vanity) |
| K4EQT | 9 | 49 | 2036-08-05 | — | Active (Vanity) |
| K4EQU | 10 | 53 | 2004-03-27 | 2006-03-28 | Available |
| K4EQV | 9 | 55 | 2018-02-25 | 2020-02-26 | Available |
| K4EQW | 9 | 55 | 2010-02-06 | 2012-02-07 | Available |
| K4EQX | 9 | 57 | 2034-12-09 | — | Active (Vanity) |
| K4EQY | 9 | 59 | 2031-10-15 | — | Active |
| K4EQZ | 9 | 57 | 2004-10-25 | 2006-10-26 | Available |
| K4ERA | 10 | 45 | 2031-03-22 | — | Active (Vanity) |
| K4ERB | 10 | 49 | 2012-06-12 | 2014-06-13 | Available |
| K4ERC | 10 | 51 | 2029-01-06 | — | Active (Vanity) |
| K4ERD | 10 | 47 | 2032-05-06 | — | Active (Vanity) |
| K4ERE | 10 | 41 | 2032-09-07 | — | Active (Vanity) |
| K4ERF | 10 | 49 | 2032-09-07 | — | Active (Vanity) |
| K4ERG | 9 | 49 | 2036-09-18 | — | Active (Vanity) |
| K4ERH | 10 | 47 | 2031-08-20 | — | Active (Vanity) |
| K4ERI | 11 | 43 | 2035-03-04 | — | Active (Vanity) |
| K4ERJ | 11 | 53 | — | — | Available |
| K4ERK | 10 | 49 | 2036-01-07 | — | Active (Vanity) |
| K4ERL | 10 | 49 | — | — | Available |
| K4ERM | 9 | 47 | 2035-11-29 | — | Active (Vanity) |
| K4ERN | 11 | 45 | 2026-04-14 | 2028-04-15 | Canceled (grace period) |
| K4ERO | 10 | 51 | 2036-09-30 | — | Active |
| K4ERP | 10 | 51 | 2034-01-18 | — | Active |
| K4ERQ | 10 | 53 | 2029-01-23 | — | Active (Vanity) |
| K4ERR | 11 | 47 | 2027-01-25 | — | Active (Vanity) |
| K4ERS | 11 | 45 | 2026-07-03 | — | Active |
| K4ERT | 10 | 43 | 2016-06-29 | 2018-06-30 | Available |
| K4ERU | 11 | 47 | — | — | Available |
| K4ERV | 10 | 49 | 2034-04-11 | — | Active (Vanity) |
| K4ERW | 10 | 49 | — | — | Available |
| K4ERX | 10 | 51 | — | — | Available |
| K4ERY | 10 | 53 | 2006-08-14 | 2008-08-15 | Available |
| K4ERZ | 10 | 51 | 2026-06-20 | — | Active (Vanity) |
| K4ESA | 10 | 43 | 2032-07-12 | — | Active (Vanity) |
| K4ESB | 10 | 47 | 2035-08-23 | — | Active (Vanity) |
| K4ESC | 10 | 49 | 2033-03-22 | — | Active (Vanity) |
| K4ESD | 10 | 45 | 2027-08-21 | — | Active (Vanity) |
| K4ESE | 10 | 39 | 2026-12-18 | — | Active (Vanity) |
| K4ESF | 10 | 47 | 2030-11-20 | — | Active (Vanity) |
| K4ESG | 9 | 47 | 2023-08-23 | 2025-08-24 | Available |
| K4ESH | 10 | 45 | — | — | Available |
| K4ESI | 11 | 41 | 2016-06-14 | 2018-06-15 | Available |
| K4ESJ | 11 | 51 | — | — | Available |
| K4ESK | 10 | 47 | 2030-12-05 | — | Active (Vanity) |
| K4ESL | 10 | 47 | 2028-07-13 | — | Active (Vanity) |
| K4ESM | 9 | 45 | 2021-03-29 | 2023-03-30 | Available |
| K4ESN | 11 | 43 | — | — | Available |
| K4ESO | 10 | 49 | — | — | Available |
| K4ESP | 10 | 49 | 2029-03-13 | — | Active (Vanity) |
| K4ESQ | 10 | 51 | 2034-01-25 | — | Active |
| K4ESR | 11 | 45 | — | — | Available |
| K4ESS | 11 | 43 | 2024-09-12 | 2026-09-13 | Available |
| K4EST | 10 | 41 | 2031-04-10 | — | Active (Vanity) |
| K4ESU | 11 | 45 | 2033-12-17 | — | Active (Vanity) |
| K4ESV | 10 | 47 | 2032-09-13 | — | Active (Vanity) |
| K4ESW | 10 | 47 | 2024-03-05 | 2026-03-06 | Available |
| K4ESX | 10 | 49 | 2026-08-07 | — | Active |
| K4ESY | 10 | 51 | — | — | Available |
| K4ESZ | 10 | 49 | — | — | Available |
| K4ETA | 9 | 41 | 2036-09-23 | — | Active (Vanity) |
| K4ETB | 9 | 45 | 2028-11-16 | — | Active (Vanity) |