District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4RIE | 11 | 43 | — | — | Available |
| K4RIF | 11 | 51 | 2035-10-24 | — | Active |
| K4RIG | 10 | 51 | 2030-09-04 | — | Active (Vanity) |
| K4RIH | 11 | 49 | — | — | Available |
| K4RII | 12 | 45 | — | — | Available |
| K4RIJ | 12 | 55 | — | — | Available |
| K4RIK | 11 | 51 | 2024-10-07 | 2026-10-08 | Available |
| K4RIL | 11 | 51 | 2008-09-11 | 2010-09-12 | Available |
| K4RIM | 10 | 49 | 2025-03-27 | — | Active |
| K4RIN | 12 | 47 | 2036-01-10 | — | Active (Vanity) |
| K4RIO | 11 | 53 | 2035-06-24 | — | Active (Vanity) |
| K4RIP | 11 | 53 | 2030-06-22 | — | Active (Vanity) |
| K4RIQ | 11 | 55 | 2028-01-05 | — | Active (Vanity) |
| K4RIR | 12 | 49 | 2023-09-12 | 2025-09-13 | Available |
| K4RIS | 12 | 47 | 2032-09-25 | — | Active (Vanity) |
| K4RIT | 11 | 45 | 2027-10-17 | — | Active (Vanity) |
| K4RIU | 12 | 49 | — | — | Available |
| K4RIV | 11 | 51 | 2015-11-02 | 2017-11-03 | Available |
| K4RIW | 11 | 51 | 2015-05-22 | 2017-05-23 | Available |
| K4RIX | 11 | 53 | 2028-02-25 | — | Active |
| K4RIY | 11 | 55 | — | — | Available |
| K4RIZ | 11 | 53 | 2036-07-29 | — | Active (Vanity) |
| K4RJA | 11 | 57 | 2027-04-01 | — | Active |
| K4RJB | 11 | 61 | 2027-10-02 | — | Active (Vanity) |
| K4RJC | 11 | 63 | 2033-07-09 | — | Active (Vanity) |
| K4RJD | 11 | 59 | 2034-04-29 | — | Active (Vanity) |
| K4RJE | 11 | 53 | — | — | Available |
| K4RJF | 11 | 61 | 2033-07-25 | — | Active (Vanity) |
| K4RJG | 10 | 61 | 2031-02-13 | — | Active (Vanity) |
| K4RJH | 11 | 59 | 2035-05-05 | — | Active (Vanity) |
| K4RJI | 12 | 55 | — | — | Available |
| K4RJJ | 12 | 65 | 2024-05-10 | 2026-05-11 | Available |
| K4RJK | 11 | 61 | 2031-02-27 | — | Active (Vanity) |
| K4RJL | 11 | 61 | 2028-12-30 | — | Active (Vanity) |
| K4RJM | 10 | 59 | 2036-09-18 | — | Active (Vanity) |
| K4RJN | 12 | 57 | 2028-07-21 | — | Active |
| K4RJO | 11 | 63 | 2029-12-06 | — | Active (Vanity) |
| K4RJP | 11 | 63 | 2035-06-03 | — | Active (Vanity) |
| K4RJQ | 11 | 65 | — | — | Available |
| K4RJR | 12 | 59 | 2033-03-04 | — | Active (Vanity) |
| K4RJS | 12 | 57 | 2031-03-27 | — | Active (Vanity) |
| K4RJT | 11 | 55 | 2029-10-27 | — | Active (Vanity) |
| K4RJU | 12 | 59 | — | — | Available |
| K4RJV | 11 | 61 | — | — | Available |
| K4RJW | 11 | 61 | 2031-05-01 | — | Active (Vanity) |
| K4RJX | 11 | 63 | — | — | Available |
| K4RJY | 11 | 65 | 2026-11-04 | — | Active |
| K4RJZ | 11 | 63 | 2024-11-02 | 2026-11-03 | Available |
| K4RKA | 10 | 53 | 2027-11-17 | — | Active |
| K4RKB | 10 | 57 | 2028-08-22 | — | Active (Vanity) |
| K4RKC | 10 | 59 | 2028-03-03 | — | Active (Vanity) |
| K4RKD | 10 | 55 | 2030-12-15 | — | Active (Vanity) |
| K4RKE | 10 | 49 | 2032-04-16 | — | Active (Vanity) |
| K4RKF | 10 | 57 | — | — | Available |
| K4RKG | 9 | 57 | 2017-03-04 | 2019-03-05 | Available |
| K4RKH | 10 | 55 | 2024-12-21 | — | Active (Vanity) |
| K4RKI | 11 | 51 | 2027-07-31 | — | Active |
| K4RKJ | 11 | 61 | — | — | Available |
| K4RKK | 10 | 57 | 2031-07-24 | — | Active (Vanity) |
| K4RKL | 10 | 57 | 2031-02-25 | — | Active (Vanity) |
| K4RKM | 9 | 55 | 2022-07-16 | 2024-07-17 | Available |
| K4RKN | 11 | 53 | 2033-04-13 | — | Active |
| K4RKO | 10 | 59 | 2031-02-03 | — | Active (Vanity) |
| K4RKP | 10 | 59 | 2034-01-18 | — | Active |
| K4RKQ | 10 | 61 | 2032-03-07 | — | Active (Vanity) |
| K4RKR | 11 | 55 | 2031-01-04 | — | Active (Vanity) |
| K4RKS | 11 | 53 | 2032-05-26 | — | Active (Vanity) |
| K4RKT | 10 | 51 | 2036-04-15 | — | Active (Vanity) |
| K4RKU | 11 | 55 | 2008-04-01 | 2010-04-02 | Available |
| K4RKV | 10 | 57 | — | — | Available |
| K4RKW | 10 | 57 | 2032-06-07 | — | Active (Vanity) |
| K4RKX | 10 | 59 | 2033-01-06 | — | Active (Vanity) |
| K4RKY | 10 | 61 | 2028-03-08 | — | Active (Vanity) |
| K4RKZ | 10 | 59 | 2032-08-16 | — | Active (Vanity) |
| K4RLA | 10 | 53 | 2032-03-20 | — | Active (Vanity) |
| K4RLB | 10 | 57 | 2033-03-17 | — | Active (Vanity) |
| K4RLC | 10 | 59 | 2030-02-15 | — | Active (Vanity) |
| K4RLD | 10 | 55 | 2031-07-27 | — | Active (Vanity) |
| K4RLE | 10 | 49 | 2033-01-31 | — | Active (Vanity) |
| K4RLF | 10 | 57 | 2027-07-03 | — | Active (Vanity) |
| K4RLG | 9 | 57 | 2035-09-15 | — | Active (Vanity) |
| K4RLH | 10 | 55 | 2032-08-16 | — | Active (Vanity) |
| K4RLI | 11 | 51 | — | — | Available |
| K4RLJ | 11 | 61 | 2029-08-02 | — | Active (Vanity) |
| K4RLK | 10 | 57 | 2031-12-07 | — | Active (Vanity) |
| K4RLL | 10 | 57 | 2026-10-03 | — | Active (Vanity) |
| K4RLM | 9 | 55 | 2033-04-28 | — | Active (Vanity) |
| K4RLN | 11 | 53 | 2026-10-14 | — | Active (Vanity) |
| K4RLO | 10 | 59 | 2033-12-12 | — | Active (Vanity) |
| K4RLP | 10 | 59 | 2033-03-24 | — | Active (Vanity) |
| K4RLQ | 10 | 61 | — | — | Available |
| K4RLR | 11 | 55 | 2035-01-31 | — | Active (Vanity) |
| K4RLS | 11 | 53 | 2028-12-01 | — | Active (Vanity) |
| K4RLT | 10 | 51 | 2035-01-10 | — | Active (Vanity) |
| K4RLU | 11 | 55 | 2017-02-20 | 2019-02-21 | Available |
| K4RLV | 10 | 57 | — | — | Available |
| K4RLW | 10 | 57 | 2031-05-25 | — | Active (Vanity) |
| K4RLX | 10 | 59 | 2036-01-23 | — | Active (Vanity) |
| K4RLY | 10 | 61 | 2025-12-15 | — | Active (Vanity) |
| K4RLZ | 10 | 59 | 2024-07-16 | 2026-07-17 | Available |