District 3
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K3CBW | 9 | 63 | 2036-04-11 | — | Active (Vanity) |
| K3CBX | 9 | 65 | — | — | Available |
| K3CBY | 9 | 67 | — | — | Available |
| K3CBZ | 9 | 65 | 2006-02-01 | 2008-02-02 | Available |
| K3CCA | 9 | 61 | 2030-02-04 | — | Active (Vanity) |
| K3CCB | 9 | 65 | — | — | Available |
| K3CCC | 9 | 67 | 2027-07-15 | — | Active (Vanity) |
| K3CCD | 9 | 63 | — | — | Available |
| K3CCE | 9 | 57 | — | — | Available |
| K3CCF | 9 | 65 | 2013-03-15 | 2015-03-16 | Available |
| K3CCG | 8 | 65 | — | — | Available |
| K3CCH | 9 | 63 | 2036-11-01 | — | Active (Vanity) |
| K3CCI | 10 | 59 | — | — | Available |
| K3CCJ | 10 | 69 | — | — | Available |
| K3CCK | 9 | 65 | — | — | Available |
| K3CCL | 9 | 65 | — | — | Available |
| K3CCM | 8 | 63 | 2030-01-22 | — | Active (Vanity) |
| K3CCN | 10 | 61 | 2033-06-27 | — | Active (Vanity) |
| K3CCO | 9 | 67 | — | — | Available |
| K3CCP | 9 | 67 | — | — | Available |
| K3CCQ | 9 | 69 | 2004-07-18 | 2006-07-19 | Available |
| K3CCR | 10 | 63 | 2032-01-24 | — | Active (Vanity) |
| K3CCS | 10 | 61 | 2024-03-05 | 2026-03-06 | Available |
| K3CCT | 9 | 59 | 2030-06-06 | — | Active (Vanity) |
| K3CCU | 10 | 63 | — | — | Available |
| K3CCV | 9 | 65 | — | — | Available |
| K3CCW | 9 | 65 | 2027-06-20 | — | Active (Vanity) |
| K3CCX | 9 | 67 | — | — | Available |
| K3CCY | 9 | 69 | — | — | Available |
| K3CCZ | 9 | 67 | — | — | Available |
| K3CDA | 9 | 57 | — | — | Available |
| K3CDB | 9 | 61 | — | — | Available |
| K3CDC | 9 | 63 | 2034-11-15 | — | Active (Vanity) |
| K3CDD | 9 | 59 | — | — | Available |
| K3CDE | 9 | 53 | — | — | Available |
| K3CDF | 9 | 61 | 2025-09-15 | — | Active (Vanity) |
| K3CDG | 8 | 61 | 2035-12-30 | — | Active (Vanity) |
| K3CDH | 9 | 59 | 2034-03-23 | — | Active (Vanity) |
| K3CDI | 10 | 55 | — | — | Available |
| K3CDJ | 10 | 65 | — | — | Available |
| K3CDK | 9 | 61 | 2010-06-17 | 2012-06-18 | Available |
| K3CDL | 9 | 61 | 2031-06-19 | — | Active (Vanity) |
| K3CDM | 8 | 59 | 2036-08-29 | — | Active (Vanity) |
| K3CDN | 10 | 57 | — | — | Available |
| K3CDO | 9 | 63 | — | — | Available |
| K3CDP | 9 | 63 | — | — | Available |
| K3CDQ | 9 | 65 | 2030-04-11 | — | Active (Vanity) |
| K3CDR | 10 | 59 | 2012-06-08 | 2014-06-09 | Available |
| K3CDS | 10 | 57 | 2031-04-09 | — | Active (Vanity) |
| K3CDT | 9 | 55 | 2035-04-04 | — | Active |
| K3CDU | 10 | 59 | — | — | Available |
| K3CDV | 9 | 61 | 2035-05-10 | — | Active |
| K3CDW | 9 | 61 | 2022-12-28 | 2024-12-29 | Available |
| K3CDX | 9 | 63 | 2030-11-20 | — | Active (Vanity) |
| K3CDY | 9 | 65 | 2030-08-04 | — | Active (Vanity) |
| K3CDZ | 9 | 63 | 2036-12-04 | — | Active (Vanity) |
| K3CEA | 9 | 51 | — | — | Available |
| K3CEB | 9 | 55 | — | — | Available |
| K3CEC | 9 | 57 | 2011-02-23 | 2013-02-24 | Available |
| K3CED | 9 | 53 | — | — | Available |
| K3CEE | 9 | 47 | — | — | Available |
| K3CEF | 9 | 55 | — | — | Available |
| K3CEG | 8 | 55 | — | — | Available |
| K3CEH | 9 | 53 | 2024-03-29 | 2026-03-30 | Available |
| K3CEI | 10 | 49 | — | — | Available |
| K3CEJ | 10 | 59 | — | — | Available |
| K3CEK | 9 | 55 | — | — | Available |
| K3CEL | 9 | 55 | 2015-02-06 | 2017-02-07 | Available |
| K3CEM | 8 | 53 | 2036-11-05 | — | Active (Vanity) |
| K3CEN | 10 | 51 | — | — | Available |
| K3CEO | 9 | 57 | — | — | Available |
| K3CEP | 9 | 57 | — | — | Available |
| K3CEQ | 9 | 59 | — | — | Available |
| K3CER | 10 | 53 | — | — | Available |
| K3CES | 10 | 51 | 2028-02-13 | — | Active (Vanity) |
| K3CET | 9 | 49 | 1998-01-19 | 2000-01-20 | Available |
| K3CEU | 10 | 53 | — | — | Available |
| K3CEV | 9 | 55 | 2031-06-29 | — | Active (Vanity) |
| K3CEW | 9 | 55 | 2020-02-15 | 2022-02-16 | Available |
| K3CEX | 9 | 57 | — | — | Available |
| K3CEY | 9 | 59 | — | — | Available |
| K3CEZ | 9 | 57 | 1998-08-23 | 2000-08-24 | Available |
| K3CFA | 9 | 59 | — | — | Pending Application |
| K3CFB | 9 | 63 | 2034-06-29 | — | Active (Vanity) |
| K3CFC | 9 | 65 | 2020-10-13 | 2022-10-14 | Available |
| K3CFD | 9 | 61 | — | — | Available |
| K3CFE | 9 | 55 | — | — | Available |
| K3CFF | 9 | 63 | 2028-01-07 | — | Active (Vanity) |
| K3CFG | 8 | 63 | 2025-10-14 | — | Active (Vanity) |
| K3CFH | 9 | 61 | — | — | Available |
| K3CFI | 10 | 57 | 2008-05-30 | 2010-05-31 | Available |
| K3CFJ | 10 | 67 | 2011-02-03 | 2013-02-04 | Available |
| K3CFK | 9 | 63 | — | — | Available |
| K3CFL | 9 | 63 | 2034-05-24 | — | Active (Vanity) |
| K3CFM | 8 | 61 | — | — | Available |
| K3CFN | 10 | 59 | — | — | Available |
| K3CFO | 9 | 65 | — | — | Available |
| K3CFP | 9 | 65 | — | — | Available |
| K3CFQ | 9 | 67 | — | — | Available |
| K3CFR | 10 | 61 | — | — | Available |