District 1
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB1ZO | 9 | 69 | 1999-03-28 | 2010-12-25 | Available |
| KB1ZP | 9 | 69 | 2012-11-24 | 2014-11-25 | Available |
| KB1ZQ | 9 | 71 | 2029-01-19 | — | Active |
| KB1ZR | 10 | 65 | — | — | Available |
| KB1ZS | 10 | 63 | — | — | Available |
| KB1ZT | 9 | 61 | 2036-10-10 | — | Active |
| KB1ZU | 10 | 65 | — | — | Available |
| KB1ZV | 9 | 67 | 2005-03-02 | 2007-03-03 | Available |
| KB1ZW | 9 | 67 | 2027-05-22 | — | Active |
| KB1ZX | 9 | 69 | 2000-11-06 | 2002-11-07 | Available |
| KB1ZY | 9 | 71 | — | — | Available |
| KB1ZZ | 9 | 69 | 2018-03-23 | 2020-03-24 | Available |
| KC1AA | 9 | 59 | 2019-03-19 | 2021-03-20 | Available |
| KC1AB | 9 | 63 | 2025-07-03 | — | Active |
| KC1AC | 9 | 65 | 2016-08-08 | 2018-08-09 | Available |
| KC1AD | 9 | 61 | 2033-08-31 | — | Active |
| KC1AE | 9 | 55 | 2006-09-13 | 2008-09-14 | Available |
| KC1AF | 9 | 63 | — | — | Available |
| KC1AG | 8 | 63 | 2020-06-12 | 2022-06-13 | Available |
| KC1AH | 9 | 61 | 2003-06-03 | 2005-06-04 | Available |
| KC1AI | 10 | 57 | — | — | Available |
| KC1AJ | 10 | 67 | — | — | Available |
| KC1AK | 9 | 63 | 2012-12-01 | 2014-12-02 | Available |
| KC1AL | 9 | 63 | 2004-05-17 | 2006-05-18 | Available |
| KC1AM | 8 | 61 | — | — | Available |
| KC1AN | 10 | 59 | — | — | Available |
| KC1AO | 9 | 65 | — | — | Available |
| KC1AP | 9 | 65 | 2006-01-25 | 2008-01-26 | Available |
| KC1AQ | 9 | 67 | — | — | Available |
| KC1AR | 10 | 61 | 2035-02-10 | — | Active |
| KC1AS | 10 | 59 | 2023-04-06 | 2025-04-07 | Available |
| KC1AT | 9 | 57 | 2026-08-22 | — | Active |
| KC1AU | 10 | 61 | 2022-07-23 | 2024-07-24 | Available |
| KC1AV | 9 | 63 | 2036-08-14 | — | Active |
| KC1AW | 9 | 63 | 2031-11-30 | — | Active (Vanity) |
| KC1AX | 9 | 65 | 2002-07-17 | 2004-07-18 | Available |
| KC1AY | 9 | 67 | — | — | Available |
| KC1AZ | 9 | 65 | 2000-08-01 | 2002-08-02 | Available |
| KC1BA | 9 | 63 | 2027-03-31 | — | Active (Vanity) |
| KC1BB | 9 | 67 | 2029-01-19 | — | Active |
| KC1BC | 9 | 69 | 2027-10-06 | — | Active |
| KC1BD | 9 | 65 | 2026-08-08 | — | Active |
| KC1BE | 9 | 59 | 2027-09-18 | — | Active |
| KC1BF | 9 | 67 | — | — | Available |
| KC1BG | 8 | 67 | 2026-09-08 | — | Active |
| KC1BH | 9 | 65 | 2009-04-21 | 2011-04-22 | Available |
| KC1BI | 10 | 61 | — | — | Available |
| KC1BJ | 10 | 71 | 2028-11-24 | — | Active |
| KC1BK | 9 | 67 | 2016-08-21 | 2018-08-22 | Available |
| KC1BL | 9 | 67 | 2011-07-09 | 2013-07-10 | Available |
| KC1BM | 8 | 65 | — | — | Available |
| KC1BN | 10 | 63 | 2016-09-19 | 2018-09-20 | Available |
| KC1BO | 9 | 69 | 2006-09-20 | 2008-09-21 | Available |
| KC1BP | 9 | 69 | — | — | Available |
| KC1BQ | 9 | 71 | — | — | Available |
| KC1BR | 10 | 65 | 2036-12-09 | — | Active |
| KC1BS | 10 | 63 | 2007-05-01 | 2009-05-02 | Available |
| KC1BT | 9 | 61 | 2023-06-29 | 2025-06-30 | Available |
| KC1BU | 10 | 65 | 2030-08-07 | — | Active |
| KC1BV | 9 | 67 | 2023-04-13 | 2025-04-14 | Available |
| KC1BW | 9 | 67 | — | — | Available |
| KC1BX | 9 | 69 | — | — | Available |
| KC1BY | 9 | 71 | 2026-11-05 | — | Active |
| KC1BZ | 9 | 69 | — | — | Available |
| KC1CA | 9 | 65 | — | — | Available |
| KC1CB | 9 | 69 | 2029-03-23 | — | Active (Vanity) |
| KC1CC | 9 | 71 | 2027-05-31 | — | Active (Vanity) |
| KC1CD | 9 | 67 | — | — | Available |
| KC1CE | 9 | 61 | 2027-01-13 | — | Active |
| KC1CF | 9 | 69 | 2032-03-22 | — | Active (Vanity) |
| KC1CG | 8 | 69 | 2027-03-13 | — | Active |
| KC1CH | 9 | 67 | — | — | Available |
| KC1CI | 10 | 63 | — | — | Available |
| KC1CJ | 10 | 73 | — | — | Available |
| KC1CK | 9 | 69 | 2036-11-19 | — | Active |
| KC1CL | 9 | 69 | 2011-10-15 | 2013-10-16 | Available |
| KC1CM | 8 | 67 | — | — | Available |
| KC1CN | 10 | 65 | — | — | Available |
| KC1CO | 9 | 71 | 2015-02-18 | 2017-02-19 | Available |
| KC1CP | 9 | 71 | 2035-11-24 | — | Active (Vanity) |
| KC1CQ | 9 | 73 | — | — | Available |
| KC1CR | 10 | 67 | 1999-11-18 | 2001-11-19 | Available |
| KC1CS | 10 | 65 | 2032-11-02 | — | Active (Vanity) |
| KC1CT | 9 | 63 | — | — | Available |
| KC1CU | 10 | 67 | — | — | Available |
| KC1CV | 9 | 69 | — | — | Available |
| KC1CW | 9 | 69 | 2026-12-12 | — | Active |
| KC1CX | 9 | 71 | — | — | Available |
| KC1CY | 9 | 73 | 2007-01-08 | 2009-01-09 | Available |
| KC1CZ | 9 | 71 | — | — | Available |
| KC1DA | 9 | 61 | 2006-12-13 | 2008-12-14 | Available |
| KC1DB | 9 | 65 | 2006-08-13 | 2008-08-14 | Available |
| KC1DC | 9 | 67 | — | — | Available |
| KC1DD | 9 | 63 | 2033-08-15 | — | Active (Vanity) |
| KC1DE | 9 | 57 | 2028-04-09 | — | Active |
| KC1DF | 9 | 65 | 2035-05-03 | — | Active (Vanity) |
| KC1DG | 8 | 65 | 2007-01-07 | 2009-01-08 | Available |
| KC1DH | 9 | 63 | — | — | Available |
| KC1DI | 10 | 59 | 2032-12-29 | — | Active |
| KC1DJ | 10 | 69 | — | — | Available |