District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4APK | 9 | 57 | 2032-12-09 | — | Active (Vanity) |
| K4APL | 9 | 57 | 2029-10-01 | — | Active (Vanity) |
| K4APM | 8 | 55 | 2035-08-19 | — | Active (Vanity) |
| K4APN | 10 | 53 | 2029-09-30 | — | Active (Vanity) |
| K4APO | 9 | 59 | 2029-04-13 | — | Active (Vanity) |
| K4APP | 9 | 59 | 2029-02-20 | — | Active (Vanity) |
| K4APQ | 9 | 61 | — | — | Available |
| K4APR | 10 | 55 | 2032-05-14 | — | Active (Vanity) |
| K4APS | 10 | 53 | 2024-08-19 | 2026-08-20 | Available |
| K4APT | 9 | 51 | 2027-02-20 | — | Active |
| K4APU | 10 | 55 | 2028-11-27 | — | Active (Vanity) |
| K4APV | 9 | 57 | — | — | Available |
| K4APW | 9 | 57 | — | — | Available |
| K4APX | 9 | 59 | 2028-10-05 | — | Active (Vanity) |
| K4APY | 9 | 61 | 2034-07-19 | — | Active (Vanity) |
| K4APZ | 9 | 59 | 2030-04-03 | — | Active (Vanity) |
| K4AQA | 9 | 55 | 2033-08-18 | — | Active (Vanity) |
| K4AQB | 9 | 59 | 2007-02-20 | 2009-02-21 | Available |
| K4AQC | 9 | 61 | 2016-03-31 | 2018-04-01 | Available |
| K4AQD | 9 | 57 | 2008-08-11 | 2010-08-12 | Available |
| K4AQE | 9 | 51 | — | — | Available |
| K4AQF | 9 | 59 | — | — | Available |
| K4AQG | 8 | 59 | — | — | Available |
| K4AQH | 9 | 57 | — | — | Available |
| K4AQI | 10 | 53 | — | — | Available |
| K4AQJ | 10 | 63 | 2027-10-24 | — | Active |
| K4AQK | 9 | 59 | — | — | Available |
| K4AQL | 9 | 59 | 2036-11-04 | — | Active (Vanity) |
| K4AQM | 8 | 57 | — | — | Available |
| K4AQN | 10 | 55 | — | — | Available |
| K4AQO | 9 | 61 | 2025-03-21 | — | Active (Vanity) |
| K4AQP | 9 | 61 | 2024-08-18 | 2026-08-19 | Available |
| K4AQQ | 9 | 63 | 2016-09-13 | 2018-09-14 | Available |
| K4AQR | 10 | 57 | — | — | Available |
| K4AQS | 10 | 55 | — | — | Available |
| K4AQT | 9 | 53 | 2031-03-23 | — | Active (Vanity) |
| K4AQU | 10 | 57 | 2027-03-06 | — | Active |
| K4AQV | 9 | 59 | — | — | Available |
| K4AQW | 9 | 59 | 2007-03-23 | 2009-03-24 | Available |
| K4AQX | 9 | 61 | — | — | Available |
| K4AQY | 9 | 63 | — | — | Available |
| K4AQZ | 9 | 61 | 2023-08-03 | 2025-08-04 | Available |
| K4ARA | 10 | 49 | 2032-04-15 | — | Active (Vanity) |
| K4ARB | 10 | 53 | 2033-07-29 | — | Active (Vanity) |
| K4ARC | 10 | 55 | 2029-01-13 | — | Active (Vanity) |
| K4ARD | 10 | 51 | 2029-11-13 | — | Active (Vanity) |
| K4ARE | 10 | 45 | 2025-10-03 | — | Active (Vanity) |
| K4ARF | 10 | 53 | 2029-06-30 | — | Active (Vanity) |
| K4ARG | 9 | 53 | 2032-07-12 | — | Active (Vanity) |
| K4ARH | 10 | 51 | — | — | Available |
| K4ARI | 11 | 47 | 2026-06-28 | — | Active (Vanity) |
| K4ARJ | 11 | 57 | 2024-03-05 | 2026-03-06 | Available |
| K4ARK | 10 | 53 | 2030-08-25 | — | Active (Vanity) |
| K4ARL | 10 | 53 | 2027-08-24 | — | Active (Vanity) |
| K4ARM | 9 | 51 | 2028-10-28 | — | Active (Vanity) |
| K4ARN | 11 | 49 | 2029-02-10 | — | Active (Vanity) |
| K4ARO | 10 | 55 | 2035-05-15 | — | Active |
| K4ARP | 10 | 55 | 2033-08-01 | — | Active (Vanity) |
| K4ARQ | 10 | 57 | 2034-01-07 | — | Active (Vanity) |
| K4ARR | 11 | 51 | 2031-11-27 | — | Active (Vanity) |
| K4ARS | 11 | 49 | 2028-01-26 | — | Active (Vanity) |
| K4ART | 10 | 47 | 2027-06-09 | — | Active (Vanity) |
| K4ARU | 11 | 51 | 2035-02-28 | — | Active (Vanity) |
| K4ARV | 10 | 53 | 2036-05-05 | — | Active (Vanity) |
| K4ARW | 10 | 53 | — | — | Available |
| K4ARX | 10 | 55 | 2030-06-16 | — | Active (Vanity) |
| K4ARY | 10 | 57 | 2031-05-14 | — | Active (Vanity) |
| K4ARZ | 10 | 55 | 2032-12-30 | — | Active (Vanity) |
| K4ASA | 10 | 47 | 2029-08-08 | — | Active (Vanity) |
| K4ASB | 10 | 51 | 2028-06-03 | — | Active (Vanity) |
| K4ASC | 10 | 53 | 2030-07-29 | — | Active (Vanity) |
| K4ASD | 10 | 49 | — | — | Available |
| K4ASE | 10 | 43 | 2031-06-03 | — | Active (Vanity) |
| K4ASF | 10 | 51 | 2035-05-30 | — | Active (Vanity) |
| K4ASG | 9 | 51 | 2018-06-18 | 2020-06-19 | Available |
| K4ASH | 10 | 49 | 2033-04-18 | — | Active (Vanity) |
| K4ASI | 11 | 45 | 2018-02-10 | 2020-02-11 | Available |
| K4ASJ | 11 | 55 | 2031-08-06 | — | Active (Vanity) |
| K4ASK | 10 | 51 | 2036-05-05 | — | Active (Vanity) |
| K4ASL | 10 | 51 | 2035-07-01 | — | Active (Vanity) |
| K4ASM | 9 | 49 | 2028-12-01 | — | Active (Vanity) |
| K4ASN | 11 | 47 | 2023-08-31 | 2025-09-01 | Available |
| K4ASO | 10 | 53 | 2022-12-22 | 2024-12-23 | Available |
| K4ASP | 10 | 53 | 2021-11-05 | 2023-11-06 | Available |
| K4ASQ | 10 | 55 | — | — | Available |
| K4ASR | 11 | 49 | 2028-12-11 | — | Active (Vanity) |
| K4ASS | 11 | 47 | 2033-10-28 | — | Active (Vanity) |
| K4AST | 10 | 45 | 2027-03-07 | — | Active (Vanity) |
| K4ASU | 11 | 49 | 2034-09-10 | — | Active (Vanity) |
| K4ASV | 10 | 51 | — | — | Available |
| K4ASW | 10 | 51 | 2025-03-20 | — | Active |
| K4ASX | 10 | 53 | — | — | Available |
| K4ASY | 10 | 55 | 2007-12-18 | 2009-12-19 | Available |
| K4ASZ | 10 | 53 | 2024-07-12 | 2026-07-13 | Available |
| K4ATA | 9 | 45 | 2036-11-08 | — | Active (Vanity) |
| K4ATB | 9 | 49 | 2036-07-11 | — | Active (Vanity) |
| K4ATC | 9 | 51 | 2033-11-23 | — | Active (Vanity) |
| K4ATD | 9 | 47 | 2031-07-27 | — | Active (Vanity) |
| K4ATE | 9 | 41 | 2034-03-29 | — | Active (Vanity) |
| K4ATF | 9 | 49 | 2032-12-13 | — | Active (Vanity) |