District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| W4MJM | 8 | 59 | 2027-10-16 | — | Active (Vanity) |
| W4MJN | 10 | 57 | 2032-05-13 | — | Active (Vanity) |
| W4MJO | 9 | 63 | 2034-12-28 | — | Active (Vanity) |
| W4MJP | 9 | 63 | 2030-09-11 | — | Active (Vanity) |
| W4MJQ | 9 | 65 | 2021-12-06 | 2023-12-07 | Available |
| W4MJR | 10 | 59 | 2029-01-28 | — | Active (Vanity) |
| W4MJS | 10 | 57 | 2030-03-26 | — | Active (Vanity) |
| W4MJT | 9 | 55 | 2029-06-10 | — | Active (Vanity) |
| W4MJU | 10 | 59 | 2006-01-31 | 2008-02-01 | Available |
| W4MJV | 9 | 61 | — | — | Available |
| W4MJW | 9 | 61 | 2034-04-12 | — | Active (Vanity) |
| W4MJX | 9 | 63 | 1997-09-29 | 1999-09-30 | Available |
| W4MJY | 9 | 65 | 2029-08-21 | — | Active (Vanity) |
| W4MJZ | 9 | 63 | 2034-08-26 | — | Active (Vanity) |
| W4MKA | 8 | 53 | 2028-04-27 | — | Active (Vanity) |
| W4MKB | 8 | 57 | 2032-04-23 | — | Active (Vanity) |
| W4MKC | 8 | 59 | 2034-11-26 | — | Active (Vanity) |
| W4MKD | 8 | 55 | 2027-05-01 | — | Active (Vanity) |
| W4MKE | 8 | 49 | 2033-02-11 | — | Active (Vanity) |
| W4MKF | 8 | 57 | — | — | Available |
| W4MKG | 7 | 57 | 2030-11-17 | — | Active (Vanity) |
| W4MKH | 8 | 55 | 2026-09-01 | 2028-09-02 | Canceled (grace period) |
| W4MKI | 9 | 51 | 2013-02-10 | 2015-02-11 | Available |
| W4MKJ | 9 | 61 | 2024-07-13 | 2026-07-14 | Available |
| W4MKK | 8 | 57 | — | — | Available |
| W4MKL | 8 | 57 | 2031-09-16 | — | Active (Vanity) |
| W4MKM | 7 | 55 | 2031-03-19 | — | Active (Vanity) |
| W4MKN | 9 | 53 | — | — | Available |
| W4MKO | 8 | 59 | 2026-12-12 | — | Active |
| W4MKP | 8 | 59 | 2016-11-26 | 2018-11-27 | Available |
| W4MKQ | 8 | 61 | — | — | Available |
| W4MKR | 9 | 55 | 2028-12-09 | — | Active (Vanity) |
| W4MKS | 9 | 53 | 2036-08-05 | — | Active (Vanity) |
| W4MKT | 8 | 51 | 2032-01-31 | — | Active (Vanity) |
| W4MKU | 9 | 55 | 2016-08-20 | 2018-08-21 | Available |
| W4MKV | 8 | 57 | — | — | Available |
| W4MKW | 8 | 57 | 2023-06-11 | 2025-06-12 | Available |
| W4MKX | 8 | 59 | — | — | Available |
| W4MKY | 8 | 61 | 2035-08-02 | — | Active |
| W4MKZ | 8 | 59 | 2027-10-31 | — | Active |
| W4MLA | 8 | 53 | 2027-09-23 | — | Active (Vanity) |
| W4MLB | 8 | 57 | 2027-04-08 | — | Active (Vanity) |
| W4MLC | 8 | 59 | 2030-10-11 | — | Active (Vanity) |
| W4MLD | 8 | 55 | 2027-10-06 | — | Active (Vanity) |
| W4MLE | 8 | 49 | 2034-07-27 | — | Active (Vanity) |
| W4MLF | 8 | 57 | 2030-07-29 | — | Active (Vanity) |
| W4MLG | 7 | 57 | 2027-02-26 | — | Active |
| W4MLH | 8 | 55 | 2023-09-10 | 2025-09-11 | Available |
| W4MLI | 9 | 51 | 2017-04-07 | 2019-04-08 | Available |
| W4MLJ | 9 | 61 | — | — | Available |
| W4MLK | 8 | 57 | 2026-11-25 | — | Active |
| W4MLL | 8 | 57 | 2024-07-04 | 2026-07-05 | Available |
| W4MLM | 7 | 55 | 2034-02-11 | — | Active (Vanity) |
| W4MLN | 9 | 53 | 2030-01-07 | — | Active (Vanity) |
| W4MLO | 8 | 59 | 2027-02-27 | — | Active (Vanity) |
| W4MLP | 8 | 59 | 2033-05-17 | — | Active (Vanity) |
| W4MLQ | 8 | 61 | 2016-10-02 | 2018-10-03 | Available |
| W4MLR | 9 | 55 | 2026-10-29 | — | Active (Vanity) |
| W4MLS | 9 | 53 | 2029-08-24 | — | Active (Vanity) |
| W4MLT | 8 | 51 | 2034-06-11 | — | Active (Vanity) |
| W4MLU | 9 | 55 | 2029-06-30 | — | Active (Vanity) |
| W4MLV | 8 | 57 | 2027-06-02 | — | Active (Vanity) |
| W4MLW | 8 | 57 | 2027-08-15 | — | Active (Vanity) |
| W4MLX | 8 | 59 | 2006-08-05 | 2008-08-06 | Available |
| W4MLY | 8 | 61 | 2028-08-04 | — | Active (Vanity) |
| W4MLZ | 8 | 59 | 2027-10-11 | — | Active (Vanity) |
| W4MMA | 7 | 51 | 2036-06-13 | — | Active (Vanity) |
| W4MMB | 7 | 55 | 2028-07-22 | — | Active (Vanity) |
| W4MMC | 7 | 57 | 2028-11-27 | — | Active (Vanity) |
| W4MMD | 7 | 53 | 2028-05-06 | — | Active (Vanity) |
| W4MME | 7 | 47 | 2027-08-14 | — | Active (Vanity) |
| W4MMF | 7 | 55 | — | — | Available |
| W4MMG | 6 | 55 | 2029-11-20 | — | Active (Vanity) |
| W4MMH | 7 | 53 | — | — | Available |
| W4MMI | 8 | 49 | 2034-09-07 | — | Active (Vanity) |
| W4MMJ | 8 | 59 | 2027-07-31 | — | Active (Vanity) |
| W4MMK | 7 | 55 | 2034-08-16 | — | Active (Vanity) |
| W4MML | 7 | 55 | 2023-02-09 | 2025-02-10 | Available |
| W4MMM | 6 | 53 | 2030-01-25 | — | Active (Vanity) |
| W4MMN | 8 | 51 | — | — | Available |
| W4MMO | 7 | 57 | 2031-04-20 | — | Active (Vanity) |
| W4MMP | 7 | 57 | 2032-06-18 | — | Active (Vanity) |
| W4MMQ | 7 | 59 | 2032-10-19 | — | Active (Vanity) |
| W4MMR | 8 | 53 | 2034-01-23 | — | Active (Vanity) |
| W4MMS | 8 | 51 | 2031-05-27 | — | Active (Vanity) |
| W4MMT | 7 | 49 | 2029-06-11 | — | Active (Vanity) |
| W4MMU | 8 | 53 | 2031-09-14 | — | Active (Vanity) |
| W4MMV | 7 | 55 | — | — | Available |
| W4MMW | 7 | 55 | 2030-08-21 | — | Active (Vanity) |
| W4MMX | 7 | 57 | 2026-08-29 | — | Active |
| W4MMY | 7 | 59 | 2029-04-19 | — | Active (Vanity) |
| W4MMZ | 7 | 57 | — | — | Available |
| W4MNA | 9 | 49 | — | — | Available |
| W4MNB | 9 | 53 | — | — | Available |
| W4MNC | 9 | 55 | 2031-03-11 | — | Active (Vanity) |
| W4MND | 9 | 51 | 2033-11-25 | — | Active (Vanity) |
| W4MNE | 9 | 45 | 2035-07-15 | — | Active (Vanity) |
| W4MNF | 9 | 53 | 2011-06-10 | 2013-06-11 | Available |
| W4MNG | 8 | 53 | 2025-02-14 | 2027-02-15 | Canceled (grace period) |
| W4MNH | 9 | 51 | 2004-08-19 | 2006-08-20 | Available |