District 3
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| W3URB | 11 | 57 | — | — | Available |
| W3URC | 11 | 59 | — | — | Available |
| W3URD | 11 | 55 | — | — | Available |
| W3URE | 11 | 49 | — | — | Available |
| W3URF | 11 | 57 | — | — | Available |
| W3URG | 10 | 57 | 2012-10-27 | 2014-10-28 | Available |
| W3URH | 11 | 55 | 2036-06-13 | — | Active (Vanity) |
| W3URI | 12 | 51 | 2015-07-19 | 2017-07-20 | Available |
| W3URJ | 12 | 61 | 2035-02-07 | — | Active |
| W3URK | 11 | 57 | 1998-02-23 | 2000-02-24 | Available |
| W3URL | 11 | 57 | 2033-12-23 | — | Active (Vanity) |
| W3URM | 10 | 55 | — | — | Available |
| W3URN | 12 | 53 | — | — | Available |
| W3URO | 11 | 59 | — | — | Available |
| W3URP | 11 | 59 | 1998-07-12 | 2000-07-13 | Available |
| W3URQ | 11 | 61 | — | — | Available |
| W3URR | 12 | 55 | 2026-03-21 | — | Active |
| W3URS | 12 | 53 | 2034-05-22 | — | Active |
| W3URT | 11 | 51 | 2034-03-01 | — | Active |
| W3URU | 12 | 55 | 2005-07-17 | 2007-07-18 | Available |
| W3URV | 11 | 57 | 2027-03-03 | — | Active |
| W3URW | 11 | 57 | — | — | Available |
| W3URX | 11 | 59 | — | — | Available |
| W3URY | 11 | 61 | — | — | Available |
| W3URZ | 11 | 59 | 2015-02-12 | 2017-02-13 | Available |
| W3USA | 11 | 51 | 2026-11-04 | — | Active (Vanity) |
| W3USB | 11 | 55 | — | — | Available |
| W3USC | 11 | 57 | 1997-09-22 | 1999-09-23 | Available |
| W3USD | 11 | 53 | 2008-05-01 | 2010-05-02 | Available |
| W3USE | 11 | 47 | — | — | Available |
| W3USF | 11 | 55 | — | — | Available |
| W3USG | 10 | 55 | — | — | Available |
| W3USH | 11 | 53 | 2005-08-02 | 2007-08-03 | Available |
| W3USI | 12 | 49 | — | — | Available |
| W3USJ | 12 | 59 | — | — | Available |
| W3USK | 11 | 55 | 2006-01-17 | 2008-01-18 | Available |
| W3USL | 11 | 55 | 2022-10-12 | 2024-10-13 | Available |
| W3USM | 10 | 53 | — | — | Available |
| W3USN | 12 | 51 | 2027-07-11 | — | Active (Vanity) |
| W3USO | 11 | 57 | — | — | Available |
| W3USP | 11 | 57 | 2028-05-30 | — | Active (Vanity) |
| W3USQ | 11 | 59 | — | — | Available |
| W3USR | 12 | 53 | 2030-06-30 | — | Active (Vanity) |
| W3USS | 12 | 51 | 2034-03-14 | — | Active |
| W3UST | 11 | 49 | 2017-09-29 | 2019-09-30 | Available |
| W3USU | 12 | 53 | — | — | Available |
| W3USV | 11 | 55 | 2005-03-07 | 2007-03-08 | Available |
| W3USW | 11 | 55 | 1997-09-08 | 1999-09-09 | Available |
| W3USX | 11 | 57 | 2014-04-24 | 2016-04-25 | Available |
| W3USY | 11 | 59 | 1998-08-16 | 2000-08-17 | Available |
| W3USZ | 11 | 57 | — | — | Available |
| W3UTA | 10 | 49 | — | — | Available |
| W3UTB | 10 | 53 | 2034-10-11 | — | Active (Vanity) |
| W3UTC | 10 | 55 | — | — | Available |
| W3UTD | 10 | 51 | 2030-06-23 | — | Active (Vanity) |
| W3UTE | 10 | 45 | — | — | Available |
| W3UTF | 10 | 53 | 2006-04-23 | 2008-04-24 | Available |
| W3UTG | 9 | 53 | — | — | Available |
| W3UTH | 10 | 51 | — | — | Available |
| W3UTI | 11 | 47 | — | — | Available |
| W3UTJ | 11 | 57 | 2024-08-31 | 2026-09-01 | Available |
| W3UTK | 10 | 53 | — | — | Available |
| W3UTL | 10 | 53 | — | — | Available |
| W3UTM | 9 | 51 | — | — | Available |
| W3UTN | 11 | 49 | — | — | Available |
| W3UTO | 10 | 55 | — | — | Available |
| W3UTP | 10 | 55 | — | — | Available |
| W3UTQ | 10 | 57 | — | — | Available |
| W3UTR | 11 | 51 | — | — | Available |
| W3UTS | 11 | 49 | — | — | Available |
| W3UTT | 10 | 47 | — | — | Available |
| W3UTU | 11 | 51 | — | — | Available |
| W3UTV | 10 | 53 | — | — | Available |
| W3UTW | 10 | 53 | — | — | Available |
| W3UTX | 10 | 55 | 2036-05-09 | — | Active (Vanity) |
| W3UTY | 10 | 57 | 2027-10-20 | — | Active |
| W3UTZ | 10 | 55 | — | — | Available |
| W3UUA | 11 | 53 | — | — | Available |
| W3UUB | 11 | 57 | — | — | Available |
| W3UUC | 11 | 59 | 2006-06-14 | 2008-06-15 | Available |
| W3UUD | 11 | 55 | — | — | Available |
| W3UUE | 11 | 49 | 2017-01-27 | 2019-01-28 | Available |
| W3UUF | 11 | 57 | — | — | Available |
| W3UUG | 10 | 57 | 2007-10-29 | 2009-10-30 | Available |
| W3UUH | 11 | 55 | 2017-09-16 | 2019-09-17 | Available |
| W3UUI | 12 | 51 | — | — | Available |
| W3UUJ | 12 | 61 | — | — | Available |
| W3UUK | 11 | 57 | — | — | Available |
| W3UUL | 11 | 57 | — | — | Available |
| W3UUM | 10 | 55 | 2028-01-22 | — | Active (Vanity) |
| W3UUN | 12 | 53 | — | — | Available |
| W3UUO | 11 | 59 | — | — | Available |
| W3UUP | 11 | 59 | — | — | Available |
| W3UUQ | 11 | 61 | — | — | Available |
| W3UUR | 12 | 55 | — | — | Available |
| W3UUS | 12 | 53 | — | — | Available |
| W3UUT | 11 | 51 | — | — | Available |
| W3UUU | 12 | 55 | — | — | Available |
| W3UUV | 11 | 57 | — | — | Available |
| W3UUW | 11 | 57 | — | — | Available |