District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4ELK | 9 | 51 | 2036-02-26 | — | Active (Vanity) |
| K4ELL | 9 | 51 | 2031-10-22 | — | Active |
| K4ELM | 8 | 49 | 2034-12-02 | — | Active (Vanity) |
| K4ELN | 10 | 47 | 2034-12-03 | — | Active (Vanity) |
| K4ELO | 9 | 53 | 2036-09-01 | — | Active (Vanity) |
| K4ELP | 9 | 53 | 2028-05-16 | — | Active (Vanity) |
| K4ELQ | 9 | 55 | — | — | Available |
| K4ELR | 10 | 49 | 2031-02-13 | — | Active (Vanity) |
| K4ELS | 10 | 47 | 2026-10-27 | — | Active |
| K4ELT | 9 | 45 | 2029-05-14 | — | Active (Vanity) |
| K4ELU | 10 | 49 | — | — | Available |
| K4ELV | 9 | 51 | 2031-12-17 | — | Active |
| K4ELW | 9 | 51 | 2031-11-09 | — | Active (Vanity) |
| K4ELX | 9 | 53 | 2027-03-22 | — | Active |
| K4ELY | 9 | 55 | 2015-04-24 | 2017-04-25 | Available |
| K4ELZ | 9 | 53 | — | — | Available |
| K4EMA | 8 | 45 | 2029-12-07 | — | Active (Vanity) |
| K4EMB | 8 | 49 | 2031-11-19 | — | Active (Vanity) |
| K4EMC | 8 | 51 | 2035-09-23 | — | Active (Vanity) |
| K4EMD | 8 | 47 | 2029-07-28 | — | Active (Vanity) |
| K4EME | 8 | 41 | 2030-04-11 | — | Active (Vanity) |
| K4EMF | 8 | 49 | — | — | Pending Application |
| K4EMG | 7 | 49 | 2032-09-13 | — | Active (Vanity) |
| K4EMH | 8 | 47 | 2027-08-24 | — | Active (Vanity) |
| K4EMI | 9 | 43 | 2029-07-13 | — | Active (Vanity) |
| K4EMJ | 9 | 53 | — | — | Available |
| K4EMK | 8 | 49 | 2030-05-15 | — | Active (Vanity) |
| K4EML | 8 | 49 | 2028-12-30 | — | Active (Vanity) |
| K4EMM | 7 | 47 | 2030-08-14 | — | Active (Vanity) |
| K4EMN | 9 | 45 | 2014-03-22 | 2016-03-23 | Available |
| K4EMO | 8 | 51 | 2034-06-17 | — | Active (Vanity) |
| K4EMP | 8 | 51 | 2027-05-15 | — | Active (Vanity) |
| K4EMQ | 8 | 53 | 2033-01-05 | — | Active |
| K4EMR | 9 | 47 | 2035-12-21 | — | Active (Vanity) |
| K4EMS | 9 | 45 | 2029-09-19 | — | Active (Vanity) |
| K4EMT | 8 | 43 | 2028-07-22 | — | Active (Vanity) |
| K4EMU | 9 | 47 | 2027-07-29 | — | Active (Vanity) |
| K4EMV | 8 | 49 | — | — | Available |
| K4EMW | 8 | 49 | 2035-04-19 | — | Active (Vanity) |
| K4EMX | 8 | 51 | 2024-03-28 | 2026-03-29 | Available |
| K4EMY | 8 | 53 | — | — | Available |
| K4EMZ | 8 | 51 | 2022-07-17 | 2024-07-18 | Available |
| K4ENA | 10 | 43 | 2003-06-10 | 2005-06-11 | Available |
| K4ENB | 10 | 47 | — | — | Available |
| K4ENC | 10 | 49 | 2034-06-16 | — | Active (Vanity) |
| K4END | 10 | 45 | 2029-03-15 | — | Active (Vanity) |
| K4ENE | 10 | 39 | 2028-12-23 | — | Active |
| K4ENF | 10 | 47 | 2028-12-15 | — | Active (Vanity) |
| K4ENG | 9 | 47 | 2025-02-03 | — | Active |
| K4ENH | 10 | 45 | 2029-04-07 | — | Active (Vanity) |
| K4ENI | 11 | 41 | — | — | Available |
| K4ENJ | 11 | 51 | — | — | Available |
| K4ENK | 10 | 47 | 2027-08-24 | — | Active (Vanity) |
| K4ENL | 10 | 47 | 2020-08-28 | 2022-08-29 | Available |
| K4ENM | 9 | 45 | — | — | Available |
| K4ENN | 11 | 43 | 2028-10-23 | — | Active (Vanity) |
| K4ENO | 10 | 49 | — | — | Available |
| K4ENP | 10 | 49 | 2012-04-16 | 2014-04-17 | Available |
| K4ENQ | 10 | 51 | 2028-01-22 | — | Active (Vanity) |
| K4ENR | 11 | 45 | 2027-10-03 | — | Active (Vanity) |
| K4ENS | 11 | 43 | 2036-09-01 | — | Active (Vanity) |
| K4ENT | 10 | 41 | 2028-09-03 | — | Active (Vanity) |
| K4ENU | 11 | 45 | — | — | Available |
| K4ENV | 10 | 47 | 2028-05-11 | — | Active (Vanity) |
| K4ENW | 10 | 47 | 2029-06-21 | — | Active (Vanity) |
| K4ENX | 10 | 49 | — | — | Available |
| K4ENY | 10 | 51 | 2027-07-10 | — | Active (Vanity) |
| K4ENZ | 10 | 49 | — | — | Available |
| K4EOA | 9 | 49 | 2017-02-15 | 2019-02-16 | Available |
| K4EOB | 9 | 53 | 2032-04-26 | — | Active (Vanity) |
| K4EOC | 9 | 55 | 2026-12-04 | — | Active (Vanity) |
| K4EOD | 9 | 51 | 2028-08-09 | — | Active (Vanity) |
| K4EOE | 9 | 45 | 2035-07-17 | — | Active |
| K4EOF | 9 | 53 | 2035-09-26 | — | Active (Vanity) |
| K4EOG | 8 | 53 | 2029-11-30 | — | Active (Vanity) |
| K4EOH | 9 | 51 | 2026-08-23 | — | Active |
| K4EOI | 10 | 47 | — | — | Available |
| K4EOJ | 10 | 57 | — | — | Available |
| K4EOK | 9 | 53 | 2030-04-18 | — | Active (Vanity) |
| K4EOL | 9 | 53 | — | — | Available |
| K4EOM | 8 | 51 | 2030-09-15 | — | Active (Vanity) |
| K4EON | 10 | 49 | — | — | Available |
| K4EOO | 9 | 55 | — | — | Available |
| K4EOP | 9 | 55 | 2006-01-31 | 2008-02-01 | Available |
| K4EOQ | 9 | 57 | — | — | Available |
| K4EOR | 10 | 51 | 2027-01-02 | — | Active |
| K4EOS | 10 | 49 | 2030-07-03 | — | Active (Vanity) |
| K4EOT | 9 | 47 | — | — | Available |
| K4EOU | 10 | 51 | — | — | Available |
| K4EOV | 9 | 53 | 2020-06-26 | 2022-06-27 | Available |
| K4EOW | 9 | 53 | — | — | Available |
| K4EOX | 9 | 55 | — | — | Available |
| K4EOY | 9 | 57 | — | — | Available |
| K4EOZ | 9 | 55 | — | — | Available |
| K4EPA | 9 | 49 | 2031-07-07 | — | Active (Vanity) |
| K4EPB | 9 | 53 | — | — | Available |
| K4EPC | 9 | 55 | 2020-07-10 | 2022-07-11 | Available |
| K4EPD | 9 | 51 | 2027-11-10 | — | Active (Vanity) |
| K4EPE | 9 | 45 | — | — | Available |
| K4EPF | 9 | 53 | — | — | Available |