District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| W4TXV | 9 | 55 | — | — | Available |
| W4TXW | 9 | 55 | — | — | Available |
| W4TXX | 9 | 57 | — | — | Available |
| W4TXY | 9 | 59 | 2006-09-26 | 2008-09-27 | Available |
| W4TXZ | 9 | 57 | 2028-07-07 | — | Active (Vanity) |
| W4TYA | 9 | 53 | — | — | Available |
| W4TYB | 9 | 57 | 2028-01-26 | — | Active (Vanity) |
| W4TYC | 9 | 59 | — | — | Available |
| W4TYD | 9 | 55 | 2035-01-29 | — | Active (Vanity) |
| W4TYE | 9 | 49 | — | — | Available |
| W4TYF | 9 | 57 | — | — | Available |
| W4TYG | 8 | 57 | — | — | Available |
| W4TYH | 9 | 55 | — | — | Available |
| W4TYI | 10 | 51 | — | — | Available |
| W4TYJ | 10 | 61 | — | — | Available |
| W4TYK | 9 | 57 | — | — | Available |
| W4TYL | 9 | 57 | — | — | Available |
| W4TYM | 8 | 55 | 2017-06-27 | 2019-06-28 | Available |
| W4TYN | 10 | 53 | 2036-11-04 | — | Active (Vanity) |
| W4TYO | 9 | 59 | 2028-12-30 | — | Active (Vanity) |
| W4TYP | 9 | 59 | — | — | Available |
| W4TYQ | 9 | 61 | 2025-11-07 | — | Active |
| W4TYR | 10 | 55 | 2027-10-24 | — | Active |
| W4TYS | 10 | 53 | 2030-03-24 | — | Active (Vanity) |
| W4TYT | 9 | 51 | 2034-05-29 | — | Active (Vanity) |
| W4TYU | 10 | 55 | 2005-08-19 | 2007-08-20 | Available |
| W4TYV | 9 | 57 | 1998-08-23 | 2000-08-24 | Available |
| W4TYW | 9 | 57 | 2012-02-22 | 2014-02-23 | Available |
| W4TYX | 9 | 59 | — | — | Available |
| W4TYY | 9 | 61 | — | — | Available |
| W4TYZ | 9 | 59 | — | — | Available |
| W4TZA | 9 | 51 | 2029-10-04 | — | Active (Vanity) |
| W4TZB | 9 | 55 | 2033-06-01 | — | Active |
| W4TZC | 9 | 57 | 2031-06-26 | — | Active (Vanity) |
| W4TZD | 9 | 53 | 2033-08-13 | — | Active (Vanity) |
| W4TZE | 9 | 47 | 2026-11-04 | — | Active |
| W4TZF | 9 | 55 | — | — | Available |
| W4TZG | 8 | 55 | 2017-05-28 | 2019-05-29 | Available |
| W4TZH | 9 | 53 | — | — | Available |
| W4TZI | 10 | 49 | 2026-03-21 | — | Active |
| W4TZJ | 10 | 59 | — | — | Available |
| W4TZK | 9 | 55 | 2031-06-18 | — | Active (Vanity) |
| W4TZL | 9 | 55 | — | — | Available |
| W4TZM | 8 | 53 | 2016-02-20 | 2018-02-21 | Available |
| W4TZN | 10 | 51 | 2016-07-24 | 2018-07-25 | Available |
| W4TZO | 9 | 57 | 2028-08-18 | — | Active |
| W4TZP | 9 | 57 | — | — | Available |
| W4TZQ | 9 | 59 | 2028-11-19 | — | Active (Vanity) |
| W4TZR | 10 | 53 | 2016-12-30 | 2018-12-31 | Available |
| W4TZS | 10 | 51 | — | — | Available |
| W4TZT | 9 | 49 | 2005-12-11 | 2007-12-12 | Available |
| W4TZU | 10 | 53 | 2035-06-06 | — | Active (Vanity) |
| W4TZV | 9 | 55 | — | — | Available |
| W4TZW | 9 | 55 | 2006-09-19 | 2008-09-20 | Available |
| W4TZX | 9 | 57 | 2033-03-05 | — | Active (Vanity) |
| W4TZY | 9 | 59 | 2032-05-03 | — | Active (Vanity) |
| W4TZZ | 9 | 57 | 2034-06-18 | — | Active (Vanity) |
| W4UAA | 10 | 49 | 2029-12-25 | — | Active (Vanity) |
| W4UAB | 10 | 53 | 2030-01-28 | — | Active (Vanity) |
| W4UAC | 10 | 55 | — | — | Available |
| W4UAD | 10 | 51 | — | — | Available |
| W4UAE | 10 | 45 | — | — | Available |
| W4UAF | 10 | 53 | 2015-02-08 | 2017-02-09 | Available |
| W4UAG | 9 | 53 | 2034-01-26 | — | Active (Vanity) |
| W4UAH | 10 | 51 | — | — | Available |
| W4UAI | 11 | 47 | 1997-11-24 | 1999-11-25 | Available |
| W4UAJ | 11 | 57 | — | — | Available |
| W4UAK | 10 | 53 | — | — | Available |
| W4UAL | 10 | 53 | 2036-11-04 | — | Active (Vanity) |
| W4UAM | 9 | 51 | — | — | Available |
| W4UAN | 11 | 49 | — | — | Available |
| W4UAO | 10 | 55 | 2017-06-23 | 2019-06-24 | Available |
| W4UAP | 10 | 55 | — | — | Available |
| W4UAQ | 10 | 57 | — | — | Available |
| W4UAR | 11 | 51 | 2005-07-13 | 2007-07-14 | Available |
| W4UAS | 11 | 49 | 2024-03-05 | 2026-03-06 | Available |
| W4UAT | 10 | 47 | 2034-04-09 | — | Active (Vanity) |
| W4UAU | 11 | 51 | 2017-11-27 | 2019-11-28 | Available |
| W4UAV | 10 | 53 | 2035-02-12 | — | Active (Vanity) |
| W4UAW | 10 | 53 | 2029-06-19 | — | Active (Vanity) |
| W4UAX | 10 | 55 | — | — | Available |
| W4UAY | 10 | 57 | 2023-07-06 | 2025-07-07 | Available |
| W4UAZ | 10 | 55 | — | — | Available |
| W4UBA | 10 | 53 | 2006-03-28 | 2008-03-29 | Available |
| W4UBB | 10 | 57 | 2027-04-04 | — | Active (Vanity) |
| W4UBC | 10 | 59 | 2018-01-07 | 2020-01-08 | Available |
| W4UBD | 10 | 55 | — | — | Available |
| W4UBE | 10 | 49 | — | — | Available |
| W4UBF | 10 | 57 | — | — | Available |
| W4UBG | 9 | 57 | — | — | Available |
| W4UBH | 10 | 55 | — | — | Available |
| W4UBI | 11 | 51 | — | — | Available |
| W4UBJ | 11 | 61 | — | — | Available |
| W4UBK | 10 | 57 | 2031-10-29 | — | Active (Vanity) |
| W4UBL | 10 | 57 | — | — | Available |
| W4UBM | 9 | 55 | — | — | Available |
| W4UBN | 11 | 53 | 2017-01-07 | 2019-01-08 | Available |
| W4UBO | 10 | 59 | — | — | Available |
| W4UBP | 10 | 59 | — | — | Available |
| W4UBQ | 10 | 61 | 2035-08-09 | — | Active (Vanity) |