District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| W4CXI | 10 | 57 | — | — | Available |
| W4CXJ | 10 | 67 | 2004-03-29 | 2006-03-30 | Available |
| W4CXK | 9 | 63 | — | — | Available |
| W4CXL | 9 | 63 | — | — | Available |
| W4CXM | 8 | 61 | 2036-02-03 | — | Active (Vanity) |
| W4CXN | 10 | 59 | 2024-09-30 | 2026-10-01 | Available |
| W4CXO | 9 | 65 | — | — | Available |
| W4CXP | 9 | 65 | 2006-01-24 | 2008-01-25 | Available |
| W4CXQ | 9 | 67 | — | — | Available |
| W4CXR | 10 | 61 | — | — | Available |
| W4CXS | 10 | 59 | 2025-12-04 | — | Active (Vanity) |
| W4CXT | 9 | 57 | 2029-11-19 | — | Active (Vanity) |
| W4CXU | 10 | 61 | 2025-07-11 | — | Active |
| W4CXV | 9 | 63 | — | — | Available |
| W4CXW | 9 | 63 | 2028-06-29 | — | Active (Vanity) |
| W4CXX | 9 | 65 | 2019-04-05 | 2021-04-06 | Available |
| W4CXY | 9 | 67 | — | — | Available |
| W4CXZ | 9 | 65 | 2018-08-17 | 2020-08-18 | Available |
| W4CYA | 9 | 61 | 2029-08-12 | — | Active (Vanity) |
| W4CYB | 9 | 65 | 2035-06-02 | — | Active (Vanity) |
| W4CYC | 9 | 67 | 2031-08-25 | — | Active (Vanity) |
| W4CYD | 9 | 63 | — | — | Available |
| W4CYE | 9 | 57 | 2029-11-13 | — | Active (Vanity) |
| W4CYF | 9 | 65 | 2024-03-19 | 2026-03-20 | Available |
| W4CYG | 8 | 65 | 2007-04-24 | 2009-04-25 | Available |
| W4CYH | 9 | 63 | 2025-09-14 | — | Active |
| W4CYI | 10 | 59 | — | — | Available |
| W4CYJ | 10 | 69 | 2023-04-20 | 2025-04-21 | Available |
| W4CYK | 9 | 65 | — | — | Available |
| W4CYL | 9 | 65 | 2024-03-05 | 2026-03-06 | Available |
| W4CYM | 8 | 63 | 2035-07-30 | — | Active (Vanity) |
| W4CYN | 10 | 61 | 2027-10-21 | — | Active (Vanity) |
| W4CYO | 9 | 67 | — | — | Available |
| W4CYP | 9 | 67 | — | — | Available |
| W4CYQ | 9 | 69 | — | — | Available |
| W4CYR | 10 | 63 | 2009-08-02 | 2011-08-03 | Available |
| W4CYS | 10 | 61 | 2029-05-29 | — | Active (Vanity) |
| W4CYT | 9 | 59 | — | — | Available |
| W4CYU | 10 | 63 | 2003-05-25 | 2005-05-26 | Available |
| W4CYV | 9 | 65 | — | — | Available |
| W4CYW | 9 | 65 | — | — | Available |
| W4CYX | 9 | 67 | — | — | Available |
| W4CYY | 9 | 69 | — | — | Available |
| W4CYZ | 9 | 67 | — | — | Available |
| W4CZA | 9 | 59 | — | — | Available |
| W4CZB | 9 | 63 | — | — | Available |
| W4CZC | 9 | 65 | — | — | Available |
| W4CZD | 9 | 61 | — | — | Available |
| W4CZE | 9 | 55 | — | — | Available |
| W4CZF | 9 | 63 | 2028-12-17 | — | Active |
| W4CZG | 8 | 63 | — | — | Available |
| W4CZH | 9 | 61 | — | — | Available |
| W4CZI | 10 | 57 | — | — | Available |
| W4CZJ | 10 | 67 | 2030-07-24 | — | Active (Vanity) |
| W4CZK | 9 | 63 | — | — | Available |
| W4CZL | 9 | 63 | 1998-03-29 | 2000-03-30 | Available |
| W4CZM | 8 | 61 | — | — | Available |
| W4CZN | 10 | 59 | — | — | Available |
| W4CZO | 9 | 65 | 2001-09-17 | 2003-09-18 | Available |
| W4CZP | 9 | 65 | 2020-09-21 | 2022-09-22 | Available |
| W4CZQ | 9 | 67 | 2027-12-28 | — | Active (Vanity) |
| W4CZR | 10 | 61 | 2024-06-29 | 2026-06-30 | Available |
| W4CZS | 10 | 59 | — | — | Available |
| W4CZT | 9 | 57 | 2030-03-14 | — | Active (Vanity) |
| W4CZU | 10 | 61 | 2028-01-06 | — | Active |
| W4CZV | 9 | 63 | 2024-03-05 | 2026-03-06 | Available |
| W4CZW | 9 | 63 | 2027-01-06 | — | Active (Vanity) |
| W4CZX | 9 | 65 | — | — | Available |
| W4CZY | 9 | 67 | 2030-08-18 | — | Active (Vanity) |
| W4CZZ | 9 | 65 | 2023-06-06 | 2025-06-07 | Available |
| W4DAA | 9 | 49 | 2032-08-14 | — | Active (Vanity) |
| W4DAB | 9 | 53 | 2028-01-07 | — | Active (Vanity) |
| W4DAC | 9 | 55 | 2031-08-30 | — | Active (Vanity) |
| W4DAD | 9 | 51 | 2030-05-25 | — | Active (Vanity) |
| W4DAE | 9 | 45 | 2036-02-09 | — | Active (Vanity) |
| W4DAF | 9 | 53 | 2027-03-03 | — | Active (Vanity) |
| W4DAG | 8 | 53 | 2029-12-28 | — | Active (Vanity) |
| W4DAH | 9 | 51 | 2031-10-13 | — | Active (Vanity) |
| W4DAI | 10 | 47 | 2029-01-28 | — | Active (Vanity) |
| W4DAJ | 10 | 57 | 2029-06-18 | — | Active (Vanity) |
| W4DAK | 9 | 53 | 2027-03-13 | — | Active (Vanity) |
| W4DAL | 9 | 53 | 2025-09-13 | — | Active (Vanity) |
| W4DAM | 8 | 51 | 2034-02-14 | — | Active (Vanity) |
| W4DAN | 10 | 49 | 2036-11-04 | — | Active (Vanity) |
| W4DAO | 9 | 55 | 2027-10-16 | — | Active (Vanity) |
| W4DAP | 9 | 55 | 2036-11-28 | — | Active (Vanity) |
| W4DAQ | 9 | 57 | 2020-02-18 | 2022-02-19 | Available |
| W4DAR | 10 | 51 | 2036-06-19 | — | Active (Vanity) |
| W4DAS | 10 | 49 | 2027-11-19 | — | Active (Vanity) |
| W4DAT | 9 | 47 | 2029-09-27 | — | Active (Vanity) |
| W4DAU | 10 | 51 | — | — | Available |
| W4DAV | 9 | 53 | 2027-04-08 | — | Active (Vanity) |
| W4DAW | 9 | 53 | 2028-02-06 | — | Active (Vanity) |
| W4DAX | 9 | 55 | 2030-02-06 | — | Active (Vanity) |
| W4DAY | 9 | 57 | 2034-04-02 | — | Active (Vanity) |
| W4DAZ | 9 | 55 | 2036-01-06 | — | Active (Vanity) |
| W4DBA | 9 | 53 | — | — | Available |
| W4DBB | 9 | 57 | — | — | Available |
| W4DBC | 9 | 59 | 2031-02-16 | — | Active (Vanity) |
| W4DBD | 9 | 55 | 2031-02-09 | — | Active (Vanity) |