District 1
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K1USR | 12 | 57 | 2016-06-27 | 2018-06-28 | Available |
| K1USS | 12 | 55 | — | — | Available |
| K1UST | 11 | 53 | — | — | Available |
| K1USU | 12 | 57 | — | — | Available |
| K1USV | 11 | 59 | — | — | Available |
| K1USW | 11 | 59 | 2014-04-02 | 2016-04-03 | Available |
| K1USX | 11 | 61 | — | — | Available |
| K1USY | 11 | 63 | — | — | Available |
| K1USZ | 11 | 61 | — | — | Available |
| K1UTA | 10 | 53 | 2035-12-12 | — | Active (Vanity) |
| K1UTB | 10 | 57 | — | — | Available |
| K1UTC | 10 | 59 | — | — | Available |
| K1UTD | 10 | 55 | — | — | Available |
| K1UTE | 10 | 49 | 2028-09-14 | — | Active (Vanity) |
| K1UTF | 10 | 57 | — | — | Available |
| K1UTG | 9 | 57 | — | — | Available |
| K1UTH | 10 | 55 | — | — | Available |
| K1UTI | 11 | 51 | 2034-09-07 | — | Active |
| K1UTJ | 11 | 61 | — | — | Available |
| K1UTK | 10 | 57 | 2028-09-17 | — | Active |
| K1UTL | 10 | 57 | — | — | Available |
| K1UTM | 9 | 55 | — | — | Available |
| K1UTN | 11 | 53 | — | — | Available |
| K1UTO | 10 | 59 | — | — | Available |
| K1UTP | 10 | 59 | — | — | Available |
| K1UTQ | 10 | 61 | — | — | Available |
| K1UTR | 11 | 55 | — | — | Available |
| K1UTS | 11 | 53 | 2033-11-13 | — | Active (Vanity) |
| K1UTT | 10 | 51 | — | — | Available |
| K1UTU | 11 | 55 | — | — | Available |
| K1UTV | 10 | 57 | 2027-10-21 | — | Active |
| K1UTW | 10 | 57 | — | — | Available |
| K1UTX | 10 | 59 | — | — | Available |
| K1UTY | 10 | 61 | — | — | Available |
| K1UTZ | 10 | 59 | 2033-09-09 | — | Active (Vanity) |
| K1UUA | 11 | 57 | — | — | Available |
| K1UUB | 11 | 61 | — | — | Available |
| K1UUC | 11 | 63 | — | — | Available |
| K1UUD | 11 | 59 | — | — | Available |
| K1UUE | 11 | 53 | 2002-10-20 | 2004-10-21 | Available |
| K1UUF | 11 | 61 | 2015-01-10 | 2017-01-11 | Available |
| K1UUG | 10 | 61 | 2027-03-28 | — | Active |
| K1UUH | 11 | 59 | — | — | Available |
| K1UUI | 12 | 55 | — | — | Available |
| K1UUJ | 12 | 65 | — | — | Available |
| K1UUK | 11 | 61 | — | — | Available |
| K1UUL | 11 | 61 | — | — | Available |
| K1UUM | 10 | 59 | 2030-10-30 | — | Active |
| K1UUN | 12 | 57 | — | — | Available |
| K1UUO | 11 | 63 | — | — | Available |
| K1UUP | 11 | 63 | — | — | Available |
| K1UUQ | 11 | 65 | 2022-01-21 | 2024-01-22 | Available |
| K1UUR | 12 | 59 | 2018-06-24 | 2020-06-25 | Available |
| K1UUS | 12 | 57 | — | — | Available |
| K1UUT | 11 | 55 | — | — | Available |
| K1UUU | 12 | 59 | 2034-12-03 | — | Active (Vanity) |
| K1UUV | 11 | 61 | — | — | Available |
| K1UUW | 11 | 61 | 1999-03-07 | 2001-03-08 | Available |
| K1UUX | 11 | 63 | — | — | Available |
| K1UUY | 11 | 65 | — | — | Available |
| K1UUZ | 11 | 63 | — | — | Available |
| K1UVA | 10 | 59 | — | — | Available |
| K1UVB | 10 | 63 | — | — | Available |
| K1UVC | 10 | 65 | — | — | Available |
| K1UVD | 10 | 61 | 2017-08-26 | 2019-08-27 | Available |
| K1UVE | 10 | 55 | — | — | Available |
| K1UVF | 10 | 63 | — | — | Available |
| K1UVG | 9 | 63 | — | — | Available |
| K1UVH | 10 | 61 | 2030-05-15 | — | Active (Vanity) |
| K1UVI | 11 | 57 | — | — | Available |
| K1UVJ | 11 | 67 | — | — | Available |
| K1UVK | 10 | 63 | — | — | Available |
| K1UVL | 10 | 63 | — | — | Available |
| K1UVM | 9 | 61 | 2028-07-14 | — | Active (Vanity) |
| K1UVN | 11 | 59 | — | — | Available |
| K1UVO | 10 | 65 | — | — | Available |
| K1UVP | 10 | 65 | — | — | Available |
| K1UVQ | 10 | 67 | — | — | Available |
| K1UVR | 11 | 61 | — | — | Available |
| K1UVS | 11 | 59 | 2001-09-03 | 2003-09-04 | Available |
| K1UVT | 10 | 57 | — | — | Available |
| K1UVU | 11 | 61 | 2015-09-28 | 2017-09-29 | Available |
| K1UVV | 10 | 63 | — | — | Available |
| K1UVW | 10 | 63 | — | — | Available |
| K1UVX | 10 | 65 | 2034-06-15 | — | Active (Vanity) |
| K1UVY | 10 | 67 | — | — | Available |
| K1UVZ | 10 | 65 | — | — | Available |
| K1UWA | 10 | 59 | — | — | Available |
| K1UWB | 10 | 63 | — | — | Available |
| K1UWC | 10 | 65 | — | — | Available |
| K1UWD | 10 | 61 | — | — | Available |
| K1UWE | 10 | 55 | — | — | Available |
| K1UWF | 10 | 63 | — | — | Available |
| K1UWG | 9 | 63 | — | — | Available |
| K1UWH | 10 | 61 | — | — | Available |
| K1UWI | 11 | 57 | — | — | Available |
| K1UWJ | 11 | 67 | 2036-12-11 | — | Active (Vanity) |
| K1UWK | 10 | 63 | — | — | Available |
| K1UWL | 10 | 63 | — | — | Available |
| K1UWM | 9 | 61 | — | — | Available |