District 3
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB3OBP | 11 | 77 | 2006-11-14 | 2008-11-15 | Available |
| KB3OBQ | 11 | 79 | 2026-10-16 | — | Active |
| KB3OBR | 12 | 73 | 2006-11-07 | 2008-11-08 | Available |
| KB3OBS | 12 | 71 | 2006-11-04 | 2008-11-05 | Available |
| KB3OBT | 11 | 69 | 2036-10-23 | — | Active |
| KB3OBU | 12 | 73 | 2006-11-25 | 2008-11-26 | Available |
| KB3OBV | 11 | 75 | 2016-10-17 | 2018-10-18 | Available |
| KB3OBW | 11 | 75 | 2027-01-31 | — | Active |
| KB3OBX | 11 | 77 | 2026-10-17 | — | Active |
| KB3OBY | 11 | 79 | 2026-10-17 | — | Active |
| KB3OBZ | 11 | 77 | 2036-10-27 | — | Active |
| KB3OCA | 11 | 73 | 2008-12-30 | 2010-12-31 | Available |
| KB3OCB | 11 | 77 | 2007-03-27 | 2009-03-28 | Available |
| KB3OCC | 11 | 79 | 2036-10-17 | — | Active |
| KB3OCD | 11 | 75 | 2026-10-17 | — | Active |
| KB3OCE | 11 | 69 | 2016-10-19 | 2018-10-20 | Available |
| KB3OCF | 11 | 77 | 2036-12-14 | — | Active |
| KB3OCG | 10 | 77 | 2027-02-07 | — | Active |
| KB3OCH | 11 | 75 | 2026-10-23 | — | Active |
| KB3OCI | 12 | 71 | 2026-10-23 | — | Active |
| KB3OCJ | 12 | 81 | 2026-12-02 | — | Active |
| KB3OCK | 11 | 77 | 2007-02-13 | 2009-02-14 | Available |
| KB3OCL | 11 | 77 | 2036-10-23 | — | Active |
| KB3OCM | 10 | 75 | 2027-02-28 | — | Active |
| KB3OCN | 12 | 73 | 2006-12-08 | 2008-12-09 | Available |
| KB3OCO | 11 | 79 | 2012-07-17 | 2014-07-18 | Available |
| KB3OCP | 11 | 79 | 2027-10-24 | — | Active |
| KB3OCQ | 11 | 81 | 2016-10-25 | 2018-10-26 | Available |
| KB3OCR | 12 | 75 | 2036-10-27 | — | Active |
| KB3OCS | 12 | 73 | 2036-10-25 | — | Active |
| KB3OCT | 11 | 71 | 2026-10-25 | — | Active |
| KB3OCU | 12 | 75 | 2016-10-26 | 2018-10-27 | Available |
| KB3OCV | 11 | 77 | 2026-10-26 | — | Active |
| KB3OCW | 11 | 77 | 2036-10-27 | — | Active |
| KB3OCX | 11 | 79 | 2007-03-23 | 2009-03-24 | Available |
| KB3OCY | 11 | 81 | 2006-11-17 | 2008-11-18 | Available |
| KB3OCZ | 11 | 79 | 2026-10-27 | — | Active |
| KB3ODA | 11 | 69 | 2016-10-27 | 2018-10-28 | Available |
| KB3ODB | 11 | 73 | 2016-10-27 | 2018-10-28 | Available |
| KB3ODC | 11 | 75 | 2016-10-27 | 2018-10-28 | Available |
| KB3ODD | 11 | 71 | 2016-10-27 | 2018-10-28 | Available |
| KB3ODE | 11 | 65 | 2007-10-16 | 2009-10-17 | Available |
| KB3ODF | 11 | 73 | 2026-10-27 | — | Active |
| KB3ODG | 10 | 73 | 2036-10-30 | — | Active |
| KB3ODH | 11 | 71 | 2036-10-30 | — | Active |
| KB3ODI | 12 | 67 | 2016-10-30 | 2018-10-31 | Available |
| KB3ODJ | 12 | 77 | 2036-10-30 | — | Active |
| KB3ODK | 11 | 73 | 2028-06-05 | — | Active |
| KB3ODL | 11 | 73 | 2036-11-02 | — | Active |
| KB3ODM | 10 | 71 | 2036-11-02 | — | Active |
| KB3ODN | 12 | 69 | 2026-11-02 | — | Active |
| KB3ODO | 11 | 75 | 2036-11-02 | — | Active |
| KB3ODP | 11 | 75 | 2026-11-15 | — | Active |
| KB3ODQ | 11 | 77 | 2036-11-02 | — | Active |
| KB3ODR | 12 | 71 | 2007-10-12 | 2009-10-13 | Available |
| KB3ODS | 12 | 69 | 2006-11-25 | 2008-11-26 | Available |
| KB3ODT | 11 | 67 | 2025-12-19 | 2027-12-20 | Canceled (grace period) |
| KB3ODU | 12 | 71 | 2036-11-02 | — | Active |
| KB3ODV | 11 | 73 | 2026-11-02 | — | Active |
| KB3ODW | 11 | 73 | 2007-03-13 | 2009-03-14 | Available |
| KB3ODX | 11 | 75 | 2016-11-06 | 2018-11-07 | Available |
| KB3ODY | 11 | 77 | 2016-11-06 | 2018-11-07 | Available |
| KB3ODZ | 11 | 75 | 2036-11-06 | — | Active |
| KB3OEA | 11 | 63 | 2016-11-06 | 2018-11-07 | Available |
| KB3OEB | 11 | 67 | 2016-11-06 | 2018-11-07 | Available |
| KB3OEC | 11 | 69 | 2016-11-06 | 2018-11-07 | Available |
| KB3OED | 11 | 65 | 2026-11-06 | — | Active |
| KB3OEE | 11 | 59 | 2016-11-06 | 2018-11-07 | Available |
| KB3OEF | 11 | 67 | 2026-11-06 | — | Active |
| KB3OEG | 10 | 67 | 2016-11-06 | 2018-11-07 | Available |
| KB3OEH | 11 | 65 | 2016-11-06 | 2018-11-07 | Available |
| KB3OEI | 12 | 61 | 2016-11-06 | 2018-11-07 | Available |
| KB3OEJ | 12 | 71 | 2026-11-06 | — | Active |
| KB3OEK | 11 | 67 | 2026-11-06 | — | Active |
| KB3OEL | 11 | 67 | 2036-11-06 | — | Active |
| KB3OEM | 10 | 65 | 2016-11-06 | 2018-11-07 | Available |
| KB3OEN | 12 | 63 | 2016-11-06 | 2018-11-07 | Available |
| KB3OEO | 11 | 69 | 2007-05-25 | 2009-05-26 | Available |
| KB3OEP | 11 | 69 | 2036-11-07 | — | Active |
| KB3OEQ | 11 | 71 | 2026-11-07 | — | Active |
| KB3OER | 12 | 65 | 2016-11-07 | 2018-11-08 | Available |
| KB3OES | 12 | 63 | 2026-11-09 | — | Active |
| KB3OET | 11 | 61 | 2027-08-11 | — | Active |
| KB3OEU | 12 | 65 | 2007-11-24 | 2009-11-25 | Available |
| KB3OEV | 11 | 67 | 2016-11-13 | 2018-11-14 | Available |
| KB3OEW | 11 | 67 | 2036-11-13 | — | Active |
| KB3OEX | 11 | 69 | 2016-11-13 | 2018-11-14 | Available |
| KB3OEY | 11 | 71 | 2036-11-14 | — | Active |
| KB3OEZ | 11 | 69 | 2027-06-06 | — | Active |
| KB3OFA | 11 | 71 | 2026-11-14 | — | Active |
| KB3OFB | 11 | 75 | 2006-12-19 | 2008-12-20 | Available |
| KB3OFC | 11 | 77 | 2026-11-14 | — | Active |
| KB3OFD | 11 | 73 | 2036-11-14 | — | Active |
| KB3OFE | 11 | 67 | 2026-11-14 | — | Active |
| KB3OFF | 11 | 75 | 2016-11-14 | 2018-11-15 | Available |
| KB3OFG | 10 | 75 | 2016-11-14 | 2018-11-15 | Available |
| KB3OFH | 11 | 73 | 2026-11-15 | — | Active |
| KB3OFI | 12 | 69 | 2036-11-15 | — | Active |
| KB3OFJ | 12 | 79 | 2017-02-22 | 2019-02-23 | Available |
| KB3OFK | 11 | 75 | 2007-11-06 | 2009-11-07 | Available |