District 4
1x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4LO | 7 | 49 | 2030-06-13 | — | Active (Vanity) |
| K4LP | 7 | 49 | 2029-04-28 | — | Active (Vanity) |
| K4LQ | 7 | 51 | 2036-04-10 | — | Active (Vanity) |
| K4LR | 8 | 45 | 2030-01-28 | — | Active (Vanity) |
| K4LS | 8 | 43 | 2036-11-04 | — | Active (Vanity) |
| K4LT | 7 | 41 | 2032-01-15 | — | Active (Vanity) |
| K4LU | 8 | 45 | 2035-03-18 | — | Active (Vanity) |
| K4LV | 7 | 47 | 2028-02-10 | — | Active (Vanity) |
| K4LW | 7 | 47 | 2032-02-01 | — | Active (Vanity) |
| K4LX | 7 | 49 | 2032-06-11 | — | Active (Vanity) |
| K4LY | 7 | 51 | 2027-02-09 | — | Active (Vanity) |
| K4LZ | 7 | 49 | 2036-12-18 | — | Active (Vanity) |
| K4MA | 6 | 41 | 2036-11-04 | — | Active (Vanity) |
| K4MB | 6 | 45 | 2029-08-02 | — | Active (Vanity) |
| K4MC | 6 | 47 | 2036-12-12 | — | Active (Vanity) |
| K4MD | 6 | 43 | 2036-11-04 | — | Active (Vanity) |
| K4ME | 6 | 37 | 2027-10-03 | — | Active (Vanity) |
| K4MF | 6 | 45 | 2034-05-24 | — | Active |
| K4MG | 5 | 45 | 2032-06-04 | — | Active (Vanity) |
| K4MH | 6 | 43 | 2030-01-24 | — | Active (Vanity) |
| K4MI | 7 | 39 | 2033-07-23 | — | Active (Vanity) |
| K4MJ | 7 | 49 | 2032-02-24 | — | Active (Vanity) |
| K4MK | 6 | 45 | 2031-04-03 | — | Active (Vanity) |
| K4ML | 6 | 45 | 2036-09-29 | — | Active (Vanity) |
| K4MM | 5 | 43 | 2032-12-08 | — | Active (Vanity) |
| K4MN | 7 | 41 | 2032-08-31 | — | Active (Vanity) |
| K4MO | 6 | 47 | 2030-02-12 | — | Active (Vanity) |
| K4MP | 6 | 47 | 2029-02-13 | — | Active (Vanity) |
| K4MQ | 6 | 49 | 2029-04-28 | — | Active (Vanity) |
| K4MR | 7 | 43 | 2032-06-01 | — | Active (Vanity) |
| K4MS | 7 | 41 | 2036-11-04 | — | Active (Vanity) |
| K4MT | 6 | 39 | 2025-04-04 | 2027-04-05 | Canceled (grace period) |
| K4MU | 7 | 43 | 2035-01-25 | — | Active (Vanity) |
| K4MV | 6 | 45 | 2036-04-22 | — | Active (Vanity) |
| K4MW | 6 | 45 | 2027-01-04 | — | Active (Vanity) |
| K4MX | 6 | 47 | 2036-11-04 | — | Active (Vanity) |
| K4MY | 6 | 49 | 2036-12-18 | — | Active (Vanity) |
| K4MZ | 6 | 47 | 2036-03-07 | — | Active (Vanity) |
| K4NA | 8 | 39 | 2036-11-04 | — | Active (Vanity) |
| K4NB | 8 | 43 | 2036-11-04 | — | Active (Vanity) |
| K4NC | 8 | 45 | 2030-05-19 | — | Active (Vanity) |
| K4ND | 8 | 41 | 2034-04-16 | — | Active (Vanity) |
| K4NE | 8 | 35 | 2036-11-04 | — | Active (Vanity) |
| K4NF | 8 | 43 | 2030-08-01 | — | Active (Vanity) |
| K4NG | 7 | 43 | 2036-04-22 | — | Active (Vanity) |
| K4NH | 8 | 41 | 2035-01-11 | — | Active (Vanity) |
| K4NI | 9 | 37 | 2028-09-14 | — | Active (Vanity) |
| K4NJ | 9 | 47 | 2035-06-19 | — | Active (Vanity) |
| K4NK | 8 | 43 | 2030-03-03 | — | Active (Vanity) |
| K4NL | 8 | 43 | 2033-07-23 | — | Active (Vanity) |
| K4NM | 7 | 41 | 2028-05-28 | — | Active (Vanity) |
| K4NN | 9 | 39 | 2028-03-05 | — | Active (Vanity) |
| K4NO | 8 | 45 | 2036-11-04 | — | Active (Vanity) |
| K4NP | 8 | 45 | 2031-04-05 | — | Active (Vanity) |
| K4NQ | 8 | 47 | 2030-09-08 | — | Active (Vanity) |
| K4NR | 9 | 41 | 2028-11-24 | — | Active (Vanity) |
| K4NS | 9 | 39 | 2030-08-04 | — | Active (Vanity) |
| K4NT | 8 | 37 | 2030-04-28 | — | Active (Vanity) |
| K4NU | 9 | 41 | 2034-04-12 | — | Active (Vanity) |
| K4NV | 8 | 43 | 2035-02-19 | — | Active (Vanity) |
| K4NW | 8 | 43 | 2033-07-14 | — | Active (Vanity) |
| K4NX | 8 | 45 | 2027-04-11 | — | Active (Vanity) |
| K4NY | 8 | 47 | 2035-08-12 | — | Active (Vanity) |
| K4NZ | 8 | 45 | 2029-02-26 | — | Active (Vanity) |
| K4OA | 7 | 45 | 2027-07-08 | — | Active (Vanity) |
| K4OB | 7 | 49 | 2034-02-14 | — | Active (Vanity) |
| K4OC | 7 | 51 | 2035-01-31 | — | Active (Vanity) |
| K4OD | 7 | 47 | 2026-03-24 | 2028-03-25 | Canceled (grace period) |
| K4OE | 7 | 41 | 2036-11-04 | — | Active (Vanity) |
| K4OF | 7 | 49 | 2026-07-22 | — | Active |
| K4OG | 6 | 49 | 2034-07-26 | — | Active (Vanity) |
| K4OH | 7 | 47 | 2035-01-24 | — | Active (Vanity) |
| K4OI | 8 | 43 | 2028-11-21 | — | Active (Vanity) |
| K4OJ | 8 | 53 | 2035-02-12 | — | Active (Vanity) |
| K4OK | 7 | 49 | 2033-04-15 | — | Active (Vanity) |
| K4OL | 7 | 49 | 2027-09-15 | — | Active (Vanity) |
| K4OM | 6 | 47 | 2032-03-28 | — | Active (Vanity) |
| K4ON | 8 | 45 | 2027-12-19 | — | Active (Vanity) |
| K4OO | 7 | 51 | 2031-06-01 | — | Active (Vanity) |
| K4OP | 7 | 51 | 2033-04-01 | — | Active (Vanity) |
| K4OQ | 7 | 53 | 2035-05-10 | — | Active (Vanity) |
| K4OR | 8 | 47 | 2028-07-11 | — | Active (Vanity) |
| K4OS | 8 | 45 | 2027-06-22 | — | Active (Vanity) |
| K4OT | 7 | 43 | 2027-02-14 | — | Active (Vanity) |
| K4OU | 8 | 47 | 2031-05-18 | — | Active (Vanity) |
| K4OV | 7 | 49 | 2031-11-08 | — | Active (Vanity) |
| K4OW | 7 | 49 | 2029-09-27 | — | Active (Vanity) |
| K4OX | 7 | 51 | 2034-05-10 | — | Active (Vanity) |
| K4OY | 7 | 53 | 2026-12-18 | — | Active (Vanity) |
| K4OZ | 7 | 51 | 2028-11-24 | — | Active (Vanity) |
| K4PA | 7 | 45 | 2028-05-07 | — | Active |
| K4PB | 7 | 49 | 2033-06-09 | — | Active (Vanity) |
| K4PC | 7 | 51 | 2036-11-04 | — | Active (Vanity) |
| K4PD | 7 | 47 | 2026-09-11 | — | Active |
| K4PE | 7 | 41 | 2026-11-04 | — | Active (Vanity) |
| K4PF | 7 | 49 | 2035-04-11 | — | Active |
| K4PG | 6 | 49 | 2029-10-11 | — | Active (Vanity) |
| K4PH | 7 | 47 | 2036-12-10 | — | Active (Vanity) |
| K4PI | 8 | 43 | 2027-08-20 | — | Active |
| K4PJ | 8 | 53 | 2035-06-03 | — | Active (Vanity) |