District 1
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K1SQV | 10 | 65 | — | — | Available |
| K1SQW | 10 | 65 | — | — | Available |
| K1SQX | 10 | 67 | — | — | Available |
| K1SQY | 10 | 69 | — | — | Available |
| K1SQZ | 10 | 67 | 2026-06-04 | — | Active |
| K1SRA | 11 | 55 | 2024-03-05 | 2026-03-06 | Available |
| K1SRB | 11 | 59 | 2034-05-07 | — | Active (Vanity) |
| K1SRC | 11 | 61 | 2036-08-16 | — | Active (Vanity) |
| K1SRD | 11 | 57 | — | — | Available |
| K1SRE | 11 | 51 | 2034-06-24 | — | Active (Vanity) |
| K1SRF | 11 | 59 | 2035-12-20 | — | Active (Vanity) |
| K1SRG | 10 | 59 | 2030-08-18 | — | Active (Vanity) |
| K1SRH | 11 | 57 | — | — | Available |
| K1SRI | 12 | 53 | — | — | Available |
| K1SRJ | 12 | 63 | 2036-07-01 | — | Active (Vanity) |
| K1SRK | 11 | 59 | 2014-03-08 | 2016-03-09 | Available |
| K1SRL | 11 | 59 | 2027-08-03 | — | Active (Vanity) |
| K1SRM | 10 | 57 | 2027-01-18 | — | Active (Vanity) |
| K1SRN | 12 | 55 | — | — | Available |
| K1SRO | 11 | 61 | — | — | Available |
| K1SRP | 11 | 61 | 2005-02-03 | 2007-02-04 | Available |
| K1SRQ | 11 | 63 | — | — | Available |
| K1SRR | 12 | 57 | 2028-12-04 | — | Active (Vanity) |
| K1SRS | 12 | 55 | 2035-03-16 | — | Active |
| K1SRT | 11 | 53 | 2030-10-30 | — | Active (Vanity) |
| K1SRU | 12 | 57 | — | — | Available |
| K1SRV | 11 | 59 | — | — | Available |
| K1SRW | 11 | 59 | 2027-01-31 | — | Active (Vanity) |
| K1SRX | 11 | 61 | — | — | Available |
| K1SRY | 11 | 63 | — | — | Available |
| K1SRZ | 11 | 61 | — | — | Available |
| K1SSA | 11 | 53 | 2026-03-24 | 2028-03-25 | Canceled (grace period) |
| K1SSB | 11 | 57 | 2030-06-13 | — | Active (Vanity) |
| K1SSC | 11 | 59 | 2035-03-07 | — | Active (Vanity) |
| K1SSD | 11 | 55 | 2031-07-31 | — | Active (Vanity) |
| K1SSE | 11 | 49 | 2036-10-10 | — | Active (Vanity) |
| K1SSF | 11 | 57 | — | — | Available |
| K1SSG | 10 | 57 | 2030-10-16 | — | Active (Vanity) |
| K1SSH | 11 | 55 | 2026-07-03 | — | Active |
| K1SSI | 12 | 51 | 2031-07-12 | — | Active (Vanity) |
| K1SSJ | 12 | 61 | 2028-05-30 | — | Active (Vanity) |
| K1SSK | 11 | 57 | 2017-11-27 | 2019-11-28 | Available |
| K1SSL | 11 | 57 | 2026-12-31 | — | Active (Vanity) |
| K1SSM | 10 | 55 | — | — | Available |
| K1SSN | 12 | 53 | 2028-04-30 | — | Active |
| K1SSO | 11 | 59 | 2007-01-13 | 2009-01-14 | Available |
| K1SSP | 11 | 59 | 2027-07-24 | — | Active |
| K1SSQ | 11 | 61 | — | — | Available |
| K1SSR | 12 | 55 | 2033-07-02 | — | Active (Vanity) |
| K1SSS | 12 | 53 | 2032-10-14 | — | Active (Vanity) |
| K1SST | 11 | 51 | 2031-08-03 | — | Active (Vanity) |
| K1SSU | 12 | 55 | — | — | Available |
| K1SSV | 11 | 57 | — | — | Available |
| K1SSW | 11 | 57 | — | — | Available |
| K1SSX | 11 | 59 | 2032-01-21 | — | Active |
| K1SSY | 11 | 61 | 2034-09-17 | — | Active (Vanity) |
| K1SSZ | 11 | 59 | 2036-07-07 | — | Active (Vanity) |
| K1STA | 10 | 51 | 2026-06-14 | — | Active (Vanity) |
| K1STB | 10 | 55 | 2029-04-06 | — | Active |
| K1STC | 10 | 57 | — | — | Available |
| K1STD | 10 | 53 | — | — | Available |
| K1STE | 10 | 47 | — | — | Available |
| K1STF | 10 | 55 | 2013-01-22 | 2015-01-23 | Available |
| K1STG | 9 | 55 | 2030-06-19 | — | Active (Vanity) |
| K1STH | 10 | 53 | 2016-01-22 | 2018-01-23 | Available |
| K1STI | 11 | 49 | — | — | Available |
| K1STJ | 11 | 59 | — | — | Available |
| K1STK | 10 | 55 | 2034-02-06 | — | Active (Vanity) |
| K1STL | 10 | 55 | 2031-01-07 | — | Active (Vanity) |
| K1STM | 9 | 53 | 2036-09-19 | — | Active (Vanity) |
| K1STN | 11 | 51 | 2035-08-12 | — | Active (Vanity) |
| K1STO | 10 | 57 | 2030-05-09 | — | Active (Vanity) |
| K1STP | 10 | 57 | 2027-12-03 | — | Active |
| K1STQ | 10 | 59 | — | — | Available |
| K1STR | 11 | 53 | 2025-10-24 | — | Active (Vanity) |
| K1STS | 11 | 51 | 2031-05-04 | — | Active (Vanity) |
| K1STT | 10 | 49 | — | — | Available |
| K1STU | 11 | 53 | 2029-08-04 | — | Active (Vanity) |
| K1STV | 10 | 55 | 2035-07-01 | — | Active (Vanity) |
| K1STW | 10 | 55 | 2033-09-26 | — | Active (Vanity) |
| K1STX | 10 | 57 | 2027-05-05 | — | Active (Vanity) |
| K1STY | 10 | 59 | 2031-08-23 | — | Active (Vanity) |
| K1STZ | 10 | 57 | — | — | Available |
| K1SUA | 11 | 55 | — | — | Available |
| K1SUB | 11 | 59 | 2030-05-19 | — | Active (Vanity) |
| K1SUC | 11 | 61 | — | — | Available |
| K1SUD | 11 | 57 | 2004-08-18 | 2006-08-19 | Available |
| K1SUE | 11 | 51 | 2031-01-23 | — | Active (Vanity) |
| K1SUF | 11 | 59 | 2034-04-19 | — | Active (Vanity) |
| K1SUG | 10 | 59 | — | — | Available |
| K1SUH | 11 | 57 | — | — | Available |
| K1SUI | 12 | 53 | — | — | Available |
| K1SUJ | 12 | 63 | 2008-04-08 | 2010-04-09 | Available |
| K1SUK | 11 | 59 | — | — | Available |
| K1SUL | 11 | 59 | — | — | Available |
| K1SUM | 10 | 57 | — | — | Available |
| K1SUN | 12 | 55 | 2028-01-15 | — | Active (Vanity) |
| K1SUO | 11 | 61 | — | — | Available |
| K1SUP | 11 | 61 | — | — | Available |
| K1SUQ | 11 | 63 | — | — | Available |