District 0
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB0UDM | 12 | 73 | 2035-10-10 | — | Active |
| KB0UDN | 14 | 71 | 2005-10-10 | 2007-10-11 | Available |
| KB0UDO | 13 | 77 | 2005-10-10 | 2007-10-11 | Available |
| KB0UDP | 13 | 77 | 2005-10-10 | 2007-10-11 | Available |
| KB0UDQ | 13 | 79 | 2036-02-14 | — | Active |
| KB0UDR | 14 | 73 | 2036-02-18 | — | Active |
| KB0UDS | 14 | 71 | 2025-10-10 | — | Active |
| KB0UDT | 13 | 69 | — | — | Available |
| KB0UDU | 14 | 73 | 2001-04-24 | 2003-04-25 | Available |
| KB0UDV | 13 | 75 | 2022-08-29 | 2024-08-30 | Available |
| KB0UDW | 13 | 75 | 2005-10-10 | 2007-10-11 | Available |
| KB0UDX | 13 | 77 | 2017-07-25 | 2019-07-26 | Available |
| KB0UDY | 13 | 79 | 2025-10-10 | — | Active |
| KB0UDZ | 13 | 77 | 2005-10-10 | 2007-10-11 | Available |
| KB0UEA | 13 | 65 | 2005-10-10 | 2007-10-11 | Available |
| KB0UEB | 13 | 69 | 2005-10-10 | 2007-10-11 | Available |
| KB0UEC | 13 | 71 | 2005-10-10 | 2007-10-11 | Available |
| KB0UED | 13 | 67 | — | — | Available |
| KB0UEE | 13 | 61 | 2015-10-11 | 2017-10-12 | Available |
| KB0UEF | 13 | 69 | 2035-10-11 | — | Active |
| KB0UEG | 12 | 69 | 2027-06-27 | — | Active |
| KB0UEH | 13 | 67 | 2005-10-12 | 2007-10-13 | Available |
| KB0UEI | 14 | 63 | 2015-10-12 | 2017-10-13 | Available |
| KB0UEJ | 14 | 73 | 2015-10-12 | 2017-10-13 | Available |
| KB0UEK | 13 | 69 | 2005-10-12 | 2007-10-13 | Available |
| KB0UEL | 13 | 69 | 2015-10-12 | 2017-10-13 | Available |
| KB0UEM | 12 | 67 | 2025-10-24 | — | Active |
| KB0UEN | 14 | 65 | 2005-10-13 | 2007-10-14 | Available |
| KB0UEO | 13 | 71 | 2015-10-13 | 2017-10-14 | Available |
| KB0UEP | 13 | 71 | 2005-10-13 | 2007-10-14 | Available |
| KB0UEQ | 13 | 73 | 2004-10-05 | 2006-10-06 | Available |
| KB0UER | 14 | 67 | 2005-10-16 | 2007-10-17 | Available |
| KB0UES | 14 | 65 | — | — | Available |
| KB0UET | 13 | 63 | 2035-10-16 | — | Active |
| KB0UEU | 14 | 67 | 2025-12-16 | — | Active |
| KB0UEV | 13 | 69 | 1998-08-19 | 2000-08-20 | Available |
| KB0UEW | 13 | 69 | 2025-10-16 | — | Active |
| KB0UEX | 13 | 71 | — | — | Available |
| KB0UEY | 13 | 73 | 2035-10-16 | — | Active |
| KB0UEZ | 13 | 71 | 1998-05-08 | 2000-05-09 | Available |
| KB0UFA | 13 | 73 | 2015-10-16 | 2017-10-17 | Available |
| KB0UFB | 13 | 77 | 2025-10-16 | — | Active |
| KB0UFC | 13 | 79 | 2005-10-16 | 2007-10-17 | Available |
| KB0UFD | 13 | 75 | 2025-12-01 | — | Active |
| KB0UFE | 13 | 69 | 2005-10-17 | 2007-10-18 | Available |
| KB0UFF | 13 | 77 | 2005-10-17 | 2007-10-18 | Available |
| KB0UFG | 12 | 77 | 2017-02-28 | 2019-03-01 | Available |
| KB0UFH | 13 | 75 | 2005-10-17 | 2007-10-18 | Available |
| KB0UFI | 14 | 71 | 2025-12-06 | — | Active |
| KB0UFJ | 14 | 81 | 2025-12-06 | — | Active |
| KB0UFK | 13 | 77 | 1998-03-03 | 2000-03-04 | Available |
| KB0UFL | 13 | 77 | 2025-11-02 | — | Active |
| KB0UFM | 12 | 75 | — | — | Available |
| KB0UFN | 14 | 73 | — | — | Available |
| KB0UFO | 13 | 79 | 2035-10-18 | — | Active |
| KB0UFP | 13 | 79 | 2036-08-15 | — | Active |
| KB0UFQ | 13 | 81 | 2005-10-18 | 2007-10-19 | Available |
| KB0UFR | 14 | 75 | 2027-05-08 | — | Active |
| KB0UFS | 14 | 73 | 2005-10-19 | 2007-10-20 | Available |
| KB0UFT | 13 | 71 | 2005-10-19 | 2007-10-20 | Available |
| KB0UFU | 14 | 75 | 2025-12-29 | — | Active |
| KB0UFV | 13 | 77 | 2015-10-19 | 2017-10-20 | Available |
| KB0UFW | 13 | 77 | 2005-10-19 | 2007-10-20 | Available |
| KB0UFX | 13 | 79 | 2005-10-19 | 2007-10-20 | Available |
| KB0UFY | 13 | 81 | 2005-10-19 | 2007-10-20 | Available |
| KB0UFZ | 13 | 79 | 1998-10-05 | 2000-10-06 | Available |
| KB0UGA | 12 | 73 | 2005-10-19 | 2007-10-20 | Available |
| KB0UGB | 12 | 77 | 2004-02-27 | 2006-02-28 | Available |
| KB0UGC | 12 | 79 | 2015-10-19 | 2017-10-20 | Available |
| KB0UGD | 12 | 75 | 2029-06-11 | — | Active (Vanity) |
| KB0UGE | 12 | 69 | 2014-10-04 | 2016-10-05 | Available |
| KB0UGF | 12 | 77 | 2035-10-20 | — | Active |
| KB0UGG | 11 | 77 | 2005-10-23 | 2007-10-24 | Available |
| KB0UGH | 12 | 75 | 2015-10-23 | 2017-10-24 | Available |
| KB0UGI | 13 | 71 | 2035-10-23 | — | Active |
| KB0UGJ | 13 | 81 | 2005-10-23 | 2007-10-24 | Available |
| KB0UGK | 12 | 77 | 2025-10-23 | — | Active |
| KB0UGL | 12 | 77 | 2035-11-17 | — | Active |
| KB0UGM | 11 | 75 | 2005-10-23 | 2007-10-24 | Available |
| KB0UGN | 13 | 73 | 1998-11-19 | 2000-11-20 | Available |
| KB0UGO | 12 | 79 | 2016-05-11 | 2018-05-12 | Available |
| KB0UGP | 12 | 79 | 2005-10-23 | 2007-10-24 | Available |
| KB0UGQ | 12 | 81 | 2035-10-23 | — | Active |
| KB0UGR | 13 | 75 | 2002-11-19 | 2004-11-20 | Available |
| KB0UGS | 13 | 73 | 2021-08-17 | 2023-08-18 | Available |
| KB0UGT | 12 | 71 | 2006-04-21 | 2008-04-22 | Available |
| KB0UGU | 13 | 75 | 2035-10-30 | — | Active |
| KB0UGV | 12 | 77 | 2036-01-09 | — | Active |
| KB0UGW | 12 | 77 | 2025-11-13 | — | Active |
| KB0UGX | 12 | 79 | 1998-04-22 | 2000-04-23 | Available |
| KB0UGY | 12 | 81 | 2027-10-21 | — | Active |
| KB0UGZ | 12 | 79 | 2015-10-24 | 2017-10-25 | Available |
| KB0UHA | 13 | 71 | 2002-11-16 | 2004-11-17 | Available |
| KB0UHB | 13 | 75 | 2005-10-24 | 2007-10-25 | Available |
| KB0UHC | 13 | 77 | 2025-10-24 | — | Active |
| KB0UHD | 13 | 73 | 2005-07-26 | 2007-07-27 | Available |
| KB0UHE | 13 | 67 | 2005-10-24 | 2007-10-25 | Available |
| KB0UHF | 13 | 75 | 2015-10-24 | 2017-10-25 | Available |
| KB0UHG | 12 | 75 | 2005-10-24 | 2007-10-25 | Available |
| KB0UHH | 13 | 73 | 1999-07-27 | 2001-07-28 | Available |