District 1
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K1SUR | 12 | 57 | — | — | Available |
| K1SUS | 12 | 55 | 2006-04-15 | 2008-04-16 | Available |
| K1SUT | 11 | 53 | 2016-09-24 | 2018-09-25 | Available |
| K1SUU | 12 | 57 | 2036-05-24 | — | Active (Vanity) |
| K1SUV | 11 | 59 | — | — | Available |
| K1SUW | 11 | 59 | — | — | Available |
| K1SUX | 11 | 61 | 2028-07-23 | — | Active |
| K1SUY | 11 | 63 | — | — | Available |
| K1SUZ | 11 | 61 | 2036-08-21 | — | Active (Vanity) |
| K1SVA | 10 | 57 | — | — | Available |
| K1SVB | 10 | 61 | — | — | Available |
| K1SVC | 10 | 63 | 2020-12-18 | 2022-12-19 | Available |
| K1SVD | 10 | 59 | — | — | Available |
| K1SVE | 10 | 53 | 2011-04-19 | 2013-04-20 | Available |
| K1SVF | 10 | 61 | 2034-01-09 | — | Active (Vanity) |
| K1SVG | 9 | 61 | — | — | Available |
| K1SVH | 10 | 59 | 2029-02-01 | — | Active (Vanity) |
| K1SVI | 11 | 55 | 2026-07-19 | — | Active (Vanity) |
| K1SVJ | 11 | 65 | — | — | Available |
| K1SVK | 10 | 61 | — | — | Available |
| K1SVL | 10 | 61 | — | — | Available |
| K1SVM | 9 | 59 | — | — | Available |
| K1SVN | 11 | 57 | — | — | Available |
| K1SVO | 10 | 63 | — | — | Available |
| K1SVP | 10 | 63 | 2022-01-14 | 2024-01-15 | Available |
| K1SVQ | 10 | 65 | — | — | Available |
| K1SVR | 11 | 59 | — | — | Available |
| K1SVS | 11 | 57 | — | — | Available |
| K1SVT | 10 | 55 | 2027-05-11 | — | Active (Vanity) |
| K1SVU | 11 | 59 | — | — | Available |
| K1SVV | 10 | 61 | 2027-10-13 | — | Active (Vanity) |
| K1SVW | 10 | 61 | — | — | Available |
| K1SVX | 10 | 63 | — | — | Available |
| K1SVY | 10 | 65 | — | — | Available |
| K1SVZ | 10 | 63 | — | — | Available |
| K1SWA | 10 | 57 | 1999-12-26 | 2001-12-27 | Available |
| K1SWB | 10 | 61 | 2027-09-19 | — | Active (Vanity) |
| K1SWC | 10 | 63 | 2035-05-02 | — | Active (Vanity) |
| K1SWD | 10 | 59 | 2034-10-13 | — | Active (Vanity) |
| K1SWE | 10 | 53 | — | — | Available |
| K1SWF | 10 | 61 | — | — | Available |
| K1SWG | 9 | 61 | 2027-11-13 | — | Active |
| K1SWH | 10 | 59 | 2034-01-06 | — | Active (Vanity) |
| K1SWI | 11 | 55 | — | — | Available |
| K1SWJ | 11 | 65 | — | — | Available |
| K1SWK | 10 | 61 | — | — | Available |
| K1SWL | 10 | 61 | 2031-06-26 | — | Active (Vanity) |
| K1SWM | 9 | 59 | 2035-01-22 | — | Active (Vanity) |
| K1SWN | 11 | 57 | — | — | Available |
| K1SWO | 10 | 63 | — | — | Available |
| K1SWP | 10 | 63 | — | — | Available |
| K1SWQ | 10 | 65 | — | — | Available |
| K1SWR | 11 | 59 | 2035-01-21 | — | Active (Vanity) |
| K1SWS | 11 | 57 | — | — | Available |
| K1SWT | 10 | 55 | 2036-02-16 | — | Active |
| K1SWU | 11 | 59 | 2008-09-18 | 2010-09-19 | Available |
| K1SWV | 10 | 61 | — | — | Available |
| K1SWW | 10 | 61 | — | — | Available |
| K1SWX | 10 | 63 | 2033-05-27 | — | Active (Vanity) |
| K1SWY | 10 | 65 | — | — | Available |
| K1SWZ | 10 | 63 | — | — | Available |
| K1SXA | 10 | 59 | 2028-01-26 | — | Active |
| K1SXB | 10 | 63 | — | — | Available |
| K1SXC | 10 | 65 | — | — | Available |
| K1SXD | 10 | 61 | 2028-05-06 | — | Active (Vanity) |
| K1SXE | 10 | 55 | — | — | Available |
| K1SXF | 10 | 63 | 2014-05-24 | 2016-05-25 | Available |
| K1SXG | 9 | 63 | — | — | Available |
| K1SXH | 10 | 61 | 2026-06-13 | — | Active (Vanity) |
| K1SXI | 11 | 57 | — | — | Available |
| K1SXJ | 11 | 67 | 1999-02-28 | 2001-03-01 | Available |
| K1SXK | 10 | 63 | — | — | Available |
| K1SXL | 10 | 63 | — | — | Available |
| K1SXM | 9 | 61 | — | — | Available |
| K1SXN | 11 | 59 | — | — | Available |
| K1SXO | 10 | 65 | 2033-05-19 | — | Active (Vanity) |
| K1SXP | 10 | 65 | — | — | Available |
| K1SXQ | 10 | 67 | — | — | Available |
| K1SXR | 11 | 61 | — | — | Available |
| K1SXS | 11 | 59 | 2016-04-04 | 2018-04-05 | Available |
| K1SXT | 10 | 57 | — | — | Available |
| K1SXU | 11 | 61 | — | — | Available |
| K1SXV | 10 | 63 | — | — | Available |
| K1SXW | 10 | 63 | — | — | Available |
| K1SXX | 10 | 65 | — | — | Available |
| K1SXY | 10 | 67 | — | — | Available |
| K1SXZ | 10 | 65 | — | — | Available |
| K1SYA | 10 | 61 | — | — | Available |
| K1SYB | 10 | 65 | — | — | Available |
| K1SYC | 10 | 67 | — | — | Available |
| K1SYD | 10 | 63 | 2028-12-11 | — | Active (Vanity) |
| K1SYE | 10 | 57 | — | — | Available |
| K1SYF | 10 | 65 | — | — | Available |
| K1SYG | 9 | 65 | 2006-07-29 | 2008-07-30 | Available |
| K1SYH | 10 | 63 | — | — | Available |
| K1SYI | 11 | 59 | 2035-04-27 | — | Active |
| K1SYJ | 11 | 69 | — | — | Available |
| K1SYK | 10 | 65 | — | — | Available |
| K1SYL | 10 | 65 | — | — | Available |
| K1SYM | 9 | 63 | — | — | Available |