District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4NAM | 9 | 49 | 2034-12-30 | — | Active (Vanity) |
| K4NAN | 11 | 47 | 2029-09-04 | — | Active (Vanity) |
| K4NAO | 10 | 53 | — | — | Available |
| K4NAP | 10 | 53 | 2034-01-09 | — | Active (Vanity) |
| K4NAQ | 10 | 55 | — | — | Available |
| K4NAR | 11 | 49 | 2027-08-10 | — | Active (Vanity) |
| K4NAS | 11 | 47 | 2030-03-24 | — | Active (Vanity) |
| K4NAT | 10 | 45 | 2029-02-26 | — | Active (Vanity) |
| K4NAU | 11 | 49 | 2029-06-16 | — | Active (Vanity) |
| K4NAV | 10 | 51 | 2030-08-28 | — | Active (Vanity) |
| K4NAW | 10 | 51 | 2035-12-13 | — | Active (Vanity) |
| K4NAX | 10 | 53 | 2036-06-18 | — | Active (Vanity) |
| K4NAY | 10 | 55 | 2035-02-11 | — | Active (Vanity) |
| K4NAZ | 10 | 53 | — | — | Pending Application |
| K4NBA | 10 | 51 | 2029-02-03 | — | Active (Vanity) |
| K4NBB | 10 | 55 | — | — | Available |
| K4NBC | 10 | 57 | 2019-11-16 | 2021-11-17 | Available |
| K4NBD | 10 | 53 | — | — | Available |
| K4NBE | 10 | 47 | 2035-09-13 | — | Active (Vanity) |
| K4NBF | 10 | 55 | 2031-09-30 | — | Active (Vanity) |
| K4NBG | 9 | 55 | — | — | Available |
| K4NBH | 10 | 53 | 2007-01-17 | 2009-01-18 | Available |
| K4NBI | 11 | 49 | — | — | Available |
| K4NBJ | 11 | 59 | — | — | Available |
| K4NBK | 10 | 55 | — | — | Available |
| K4NBL | 10 | 55 | — | — | Available |
| K4NBM | 9 | 53 | — | — | Available |
| K4NBN | 11 | 51 | 2014-05-24 | 2016-05-25 | Available |
| K4NBO | 10 | 57 | — | — | Available |
| K4NBP | 10 | 57 | — | — | Available |
| K4NBQ | 10 | 59 | — | — | Available |
| K4NBR | 11 | 53 | 2025-06-03 | — | Active (Vanity) |
| K4NBS | 11 | 51 | 2031-04-23 | — | Active (Vanity) |
| K4NBT | 10 | 49 | — | — | Available |
| K4NBU | 11 | 53 | — | — | Available |
| K4NBV | 10 | 55 | — | — | Available |
| K4NBW | 10 | 55 | — | — | Available |
| K4NBX | 10 | 57 | — | — | Available |
| K4NBY | 10 | 59 | 2032-06-07 | — | Active (Vanity) |
| K4NBZ | 10 | 57 | 2009-12-08 | 2011-12-09 | Available |
| K4NCA | 10 | 53 | 2034-12-02 | — | Active (Vanity) |
| K4NCB | 10 | 57 | 2032-09-20 | — | Active (Vanity) |
| K4NCC | 10 | 59 | 2035-08-26 | — | Active (Vanity) |
| K4NCD | 10 | 55 | 2031-10-23 | — | Active (Vanity) |
| K4NCE | 10 | 49 | — | — | Available |
| K4NCF | 10 | 57 | 2035-07-08 | — | Active (Vanity) |
| K4NCG | 9 | 57 | 2030-04-21 | — | Active (Vanity) |
| K4NCH | 10 | 55 | — | — | Available |
| K4NCI | 11 | 51 | — | — | Available |
| K4NCJ | 11 | 61 | — | — | Available |
| K4NCK | 10 | 57 | 2022-03-07 | 2024-03-08 | Available |
| K4NCL | 10 | 57 | — | — | Available |
| K4NCM | 9 | 55 | 2029-11-15 | — | Active (Vanity) |
| K4NCN | 11 | 53 | — | — | Available |
| K4NCO | 10 | 59 | 2029-06-28 | — | Active (Vanity) |
| K4NCP | 10 | 59 | 2026-09-13 | — | Active (Vanity) |
| K4NCQ | 10 | 61 | 2035-10-31 | — | Active (Vanity) |
| K4NCR | 11 | 55 | 2023-03-19 | 2025-03-20 | Available |
| K4NCS | 11 | 53 | 2028-09-11 | — | Active (Vanity) |
| K4NCT | 10 | 51 | 2034-12-17 | — | Active (Vanity) |
| K4NCU | 11 | 55 | 2036-01-30 | — | Active (Vanity) |
| K4NCV | 10 | 57 | — | — | Available |
| K4NCW | 10 | 57 | 2032-11-08 | — | Active (Vanity) |
| K4NCX | 10 | 59 | 2034-08-06 | — | Active (Vanity) |
| K4NCY | 10 | 61 | 2022-09-06 | 2024-09-07 | Available |
| K4NCZ | 10 | 59 | — | — | Available |
| K4NDA | 10 | 49 | 2036-07-12 | — | Active (Vanity) |
| K4NDB | 10 | 53 | 2029-08-20 | — | Active (Vanity) |
| K4NDC | 10 | 55 | 2030-03-30 | — | Active (Vanity) |
| K4NDD | 10 | 51 | — | — | Available |
| K4NDE | 10 | 45 | 2033-08-01 | — | Active (Vanity) |
| K4NDF | 10 | 53 | — | — | Available |
| K4NDG | 9 | 53 | — | — | Available |
| K4NDH | 10 | 51 | 2036-07-28 | — | Active (Vanity) |
| K4NDI | 11 | 47 | — | — | Available |
| K4NDJ | 11 | 57 | 2033-09-12 | — | Active (Vanity) |
| K4NDK | 10 | 53 | 2031-01-19 | — | Active (Vanity) |
| K4NDL | 10 | 53 | 2029-12-31 | — | Active (Vanity) |
| K4NDM | 9 | 51 | — | — | Available |
| K4NDN | 11 | 49 | 2035-12-04 | — | Active (Vanity) |
| K4NDO | 10 | 55 | 2028-12-01 | — | Active (Vanity) |
| K4NDP | 10 | 55 | — | — | Available |
| K4NDQ | 10 | 57 | — | — | Available |
| K4NDR | 11 | 51 | 2023-01-31 | 2025-02-01 | Available |
| K4NDS | 11 | 49 | 2029-03-25 | — | Active (Vanity) |
| K4NDT | 10 | 47 | 2028-08-10 | — | Active (Vanity) |
| K4NDU | 11 | 51 | 2032-02-25 | — | Active (Vanity) |
| K4NDV | 10 | 53 | — | — | Available |
| K4NDW | 10 | 53 | 2026-09-13 | — | Active (Vanity) |
| K4NDX | 10 | 55 | 2035-12-23 | — | Active (Vanity) |
| K4NDY | 10 | 57 | 2026-06-24 | — | Active (Vanity) |
| K4NDZ | 10 | 55 | 2030-06-13 | — | Active (Vanity) |
| K4NEA | 10 | 43 | 2035-07-31 | — | Active (Vanity) |
| K4NEB | 10 | 47 | 2036-07-11 | — | Active (Vanity) |
| K4NEC | 10 | 49 | — | — | Available |
| K4NED | 10 | 45 | 2020-07-20 | 2022-07-21 | Available |
| K4NEE | 10 | 39 | 2032-09-24 | — | Active (Vanity) |
| K4NEF | 10 | 47 | 2029-03-02 | — | Active |
| K4NEG | 9 | 47 | 2030-03-23 | — | Active (Vanity) |
| K4NEH | 10 | 45 | 2027-09-30 | — | Active |