District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4LKE | 9 | 51 | — | — | Available |
| K4LKF | 9 | 59 | — | — | Available |
| K4LKG | 8 | 59 | 2026-08-04 | 2028-08-05 | Canceled (grace period) |
| K4LKH | 9 | 57 | 2012-09-04 | 2014-09-05 | Available |
| K4LKI | 10 | 53 | 2029-11-08 | — | Active (Vanity) |
| K4LKJ | 10 | 63 | — | — | Available |
| K4LKK | 9 | 59 | — | — | Available |
| K4LKL | 9 | 59 | 2027-03-31 | — | Active (Vanity) |
| K4LKM | 8 | 57 | 2027-10-11 | — | Active (Vanity) |
| K4LKN | 10 | 55 | 2026-04-01 | — | Active (Vanity) |
| K4LKO | 9 | 61 | 2027-04-21 | — | Active (Vanity) |
| K4LKP | 9 | 61 | 2027-03-20 | — | Active (Vanity) |
| K4LKQ | 9 | 63 | — | — | Available |
| K4LKR | 10 | 57 | 2031-09-29 | — | Active (Vanity) |
| K4LKS | 10 | 55 | — | — | Available |
| K4LKT | 9 | 53 | — | — | Available |
| K4LKU | 10 | 57 | — | — | Available |
| K4LKV | 9 | 59 | 2032-06-14 | — | Active (Vanity) |
| K4LKW | 9 | 59 | 2036-01-06 | — | Active (Vanity) |
| K4LKX | 9 | 61 | — | — | Available |
| K4LKY | 9 | 63 | 2026-05-08 | 2028-05-09 | Canceled (grace period) |
| K4LKZ | 9 | 61 | — | — | Available |
| K4LLA | 9 | 55 | 2033-12-09 | — | Active (Vanity) |
| K4LLB | 9 | 59 | 2022-10-13 | 2024-10-14 | Available |
| K4LLC | 9 | 61 | 2029-04-13 | — | Active (Vanity) |
| K4LLD | 9 | 57 | 2030-05-28 | — | Active (Vanity) |
| K4LLE | 9 | 51 | 2027-07-07 | — | Active (Vanity) |
| K4LLF | 9 | 59 | — | — | Available |
| K4LLG | 8 | 59 | 2031-06-02 | — | Active (Vanity) |
| K4LLH | 9 | 57 | 2031-05-21 | — | Active (Vanity) |
| K4LLI | 10 | 53 | 2029-09-06 | — | Active (Vanity) |
| K4LLJ | 10 | 63 | 2019-04-04 | 2021-04-05 | Available |
| K4LLK | 9 | 59 | — | — | Available |
| K4LLL | 9 | 59 | 2032-07-29 | — | Active (Vanity) |
| K4LLM | 8 | 57 | 2031-10-08 | — | Active (Vanity) |
| K4LLN | 10 | 55 | — | — | Available |
| K4LLO | 9 | 61 | 2024-03-29 | 2026-03-30 | Available |
| K4LLP | 9 | 61 | 2028-05-21 | — | Active |
| K4LLQ | 9 | 63 | 2027-06-09 | — | Active |
| K4LLR | 10 | 57 | 2023-03-19 | 2025-03-20 | Available |
| K4LLS | 10 | 55 | 2033-12-19 | — | Active (Vanity) |
| K4LLT | 9 | 53 | 2031-03-16 | — | Active (Vanity) |
| K4LLU | 10 | 57 | — | — | Available |
| K4LLV | 9 | 59 | — | — | Available |
| K4LLW | 9 | 59 | 2029-12-22 | — | Active (Vanity) |
| K4LLX | 9 | 61 | 2024-05-31 | 2026-06-01 | Available |
| K4LLY | 9 | 63 | 2035-01-25 | — | Active (Vanity) |
| K4LLZ | 9 | 61 | 2033-09-16 | — | Active (Vanity) |
| K4LMA | 8 | 53 | 2030-12-10 | — | Active (Vanity) |
| K4LMB | 8 | 57 | 2029-05-13 | — | Active (Vanity) |
| K4LMC | 8 | 59 | 2031-06-02 | — | Active (Vanity) |
| K4LMD | 8 | 55 | 2032-07-17 | — | Active (Vanity) |
| K4LME | 8 | 49 | 2028-10-15 | — | Active |
| K4LMF | 8 | 57 | — | — | Available |
| K4LMG | 7 | 57 | 2031-02-06 | — | Active (Vanity) |
| K4LMH | 8 | 55 | 2029-11-13 | — | Active (Vanity) |
| K4LMI | 9 | 51 | — | — | Available |
| K4LMJ | 9 | 61 | 2030-08-08 | — | Active (Vanity) |
| K4LMK | 8 | 57 | 2027-12-01 | — | Active |
| K4LML | 8 | 57 | — | — | Available |
| K4LMM | 7 | 55 | 2036-02-27 | — | Active (Vanity) |
| K4LMN | 9 | 53 | 2034-08-31 | — | Active (Vanity) |
| K4LMO | 8 | 59 | — | — | Available |
| K4LMP | 8 | 59 | 2030-09-02 | — | Active (Vanity) |
| K4LMQ | 8 | 61 | — | — | Available |
| K4LMR | 9 | 55 | 2036-08-08 | — | Active (Vanity) |
| K4LMS | 9 | 53 | 2027-08-27 | — | Active |
| K4LMT | 8 | 51 | 2022-07-21 | 2024-07-22 | Available |
| K4LMU | 9 | 55 | — | — | Available |
| K4LMV | 8 | 57 | — | — | Available |
| K4LMW | 8 | 57 | 2036-09-27 | — | Active (Vanity) |
| K4LMX | 8 | 59 | — | — | Available |
| K4LMY | 8 | 61 | 2031-12-03 | — | Active |
| K4LMZ | 8 | 59 | 2029-09-07 | — | Active (Vanity) |
| K4LNA | 10 | 51 | 2036-08-08 | — | Active (Vanity) |
| K4LNB | 10 | 55 | 2030-10-29 | — | Active (Vanity) |
| K4LNC | 10 | 57 | 2025-11-01 | — | Active |
| K4LND | 10 | 53 | 2027-09-27 | — | Active (Vanity) |
| K4LNE | 10 | 47 | — | — | Available |
| K4LNF | 10 | 55 | 2005-09-13 | 2007-09-14 | Available |
| K4LNG | 9 | 55 | 2029-08-02 | — | Active (Vanity) |
| K4LNH | 10 | 53 | 2034-02-16 | — | Active (Vanity) |
| K4LNI | 11 | 49 | 2031-03-09 | — | Active (Vanity) |
| K4LNJ | 11 | 59 | 2032-08-12 | — | Active (Vanity) |
| K4LNK | 10 | 55 | 2034-05-11 | — | Active (Vanity) |
| K4LNL | 10 | 55 | 2003-09-14 | 2005-09-15 | Available |
| K4LNM | 9 | 53 | 2034-06-16 | — | Active (Vanity) |
| K4LNN | 11 | 51 | 2027-04-06 | — | Active (Vanity) |
| K4LNO | 10 | 57 | 2015-03-04 | 2017-03-05 | Available |
| K4LNP | 10 | 57 | 2031-01-11 | — | Active (Vanity) |
| K4LNQ | 10 | 59 | — | — | Available |
| K4LNR | 11 | 53 | 2032-11-22 | — | Active (Vanity) |
| K4LNS | 11 | 51 | 2030-12-28 | — | Active (Vanity) |
| K4LNT | 10 | 49 | — | — | Available |
| K4LNU | 11 | 53 | 2025-08-30 | — | Active (Vanity) |
| K4LNV | 10 | 55 | — | — | Available |
| K4LNW | 10 | 55 | 2032-05-06 | — | Active (Vanity) |
| K4LNX | 10 | 57 | 2030-01-26 | — | Active (Vanity) |
| K4LNY | 10 | 59 | — | — | Available |
| K4LNZ | 10 | 57 | 2031-03-08 | — | Active (Vanity) |