District 3
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N3UAO | 11 | 53 | 2014-12-14 | 2016-12-15 | Available |
| N3UAP | 11 | 53 | 2024-12-14 | — | Active |
| N3UAQ | 11 | 55 | 2004-12-14 | 2006-12-15 | Available |
| N3UAR | 12 | 49 | — | — | Available |
| N3UAS | 12 | 47 | 2036-03-03 | — | Active (Vanity) |
| N3UAT | 11 | 45 | 2004-12-16 | 2006-12-17 | Available |
| N3UAU | 12 | 49 | 2004-12-16 | 2006-12-17 | Available |
| N3UAV | 11 | 51 | 2004-12-16 | 2006-12-17 | Available |
| N3UAW | 11 | 51 | — | — | Available |
| N3UAX | 11 | 53 | 2004-12-16 | 2006-12-17 | Available |
| N3UAY | 11 | 55 | 2015-12-16 | 2017-12-17 | Available |
| N3UAZ | 11 | 53 | 2034-12-19 | — | Active |
| N3UBA | 11 | 51 | 2014-12-19 | 2016-12-20 | Available |
| N3UBB | 11 | 55 | 2014-12-19 | 2016-12-20 | Available |
| N3UBC | 11 | 57 | 2024-12-19 | — | Active |
| N3UBD | 11 | 53 | 2034-12-20 | — | Active |
| N3UBE | 11 | 47 | 2025-06-17 | — | Active |
| N3UBF | 11 | 55 | 2004-12-20 | 2006-12-21 | Available |
| N3UBG | 10 | 55 | 2026-05-23 | — | Active |
| N3UBH | 11 | 53 | 2034-12-31 | — | Active |
| N3UBI | 12 | 49 | 2034-12-21 | — | Active |
| N3UBJ | 12 | 59 | — | — | Available |
| N3UBK | 11 | 55 | 2004-12-21 | 2006-12-22 | Available |
| N3UBL | 11 | 55 | 2024-12-21 | — | Active |
| N3UBM | 10 | 53 | 2034-12-21 | — | Active |
| N3UBN | 12 | 51 | 2034-12-21 | — | Active |
| N3UBO | 11 | 57 | 2004-12-21 | 2006-12-22 | Available |
| N3UBP | 11 | 57 | 2015-12-21 | 2017-12-22 | Available |
| N3UBQ | 11 | 59 | 2004-12-21 | 2006-12-22 | Available |
| N3UBR | 12 | 53 | 2024-12-21 | — | Active |
| N3UBS | 12 | 51 | 2004-12-21 | 2006-12-22 | Available |
| N3UBT | 11 | 49 | 2034-12-30 | — | Active |
| N3UBU | 12 | 53 | 2036-03-01 | — | Active |
| N3UBV | 11 | 55 | 2027-11-17 | — | Active |
| N3UBW | 11 | 55 | 2004-12-21 | 2006-12-22 | Available |
| N3UBX | 11 | 57 | 2004-12-21 | 2006-12-22 | Available |
| N3UBY | 11 | 59 | 2024-12-23 | — | Active |
| N3UBZ | 11 | 57 | 2024-12-21 | — | Active |
| N3UCA | 11 | 53 | 2036-10-14 | — | Active |
| N3UCB | 11 | 57 | 2025-10-19 | — | Active |
| N3UCC | 11 | 59 | 2032-09-07 | — | Active (Vanity) |
| N3UCD | 11 | 55 | 2004-12-23 | 2006-12-24 | Available |
| N3UCE | 11 | 49 | 2004-12-28 | 2006-12-29 | Available |
| N3UCF | 11 | 57 | 2024-12-28 | — | Active |
| N3UCG | 10 | 57 | — | — | Available |
| N3UCH | 11 | 55 | 2004-12-29 | 2006-12-30 | Available |
| N3UCI | 12 | 51 | 2014-12-29 | 2016-12-30 | Available |
| N3UCJ | 12 | 61 | 2034-12-29 | — | Active |
| N3UCK | 11 | 57 | — | — | Available |
| N3UCL | 11 | 57 | 2014-12-29 | 2016-12-30 | Available |
| N3UCM | 10 | 55 | 2004-12-29 | 2006-12-30 | Available |
| N3UCN | 12 | 53 | 2024-10-25 | 2026-10-26 | Available |
| N3UCO | 11 | 59 | — | — | Available |
| N3UCP | 11 | 59 | 2025-02-02 | — | Active |
| N3UCQ | 11 | 61 | 2035-01-08 | — | Active |
| N3UCR | 12 | 55 | 2004-12-29 | 2006-12-30 | Available |
| N3UCS | 12 | 53 | — | — | Available |
| N3UCT | 11 | 51 | — | — | Available |
| N3UCU | 12 | 55 | 2015-02-23 | 2017-02-24 | Available |
| N3UCV | 11 | 57 | 2014-12-29 | 2016-12-30 | Available |
| N3UCW | 11 | 57 | 2014-12-29 | 2016-12-30 | Available |
| N3UCX | 11 | 59 | 2034-12-29 | — | Active |
| N3UCY | 11 | 61 | 2024-12-29 | — | Active |
| N3UCZ | 11 | 59 | 2004-12-29 | 2006-12-30 | Available |
| N3UDA | 11 | 49 | 2034-12-29 | — | Active |
| N3UDB | 11 | 53 | 2024-12-29 | — | Active |
| N3UDC | 11 | 55 | 2014-12-29 | 2016-12-30 | Available |
| N3UDD | 11 | 51 | 2014-12-29 | 2016-12-30 | Available |
| N3UDE | 11 | 45 | 2025-12-30 | — | Active |
| N3UDF | 11 | 53 | 2015-01-03 | 2017-01-04 | Available |
| N3UDG | 10 | 53 | 2035-01-07 | — | Active |
| N3UDH | 11 | 51 | 2005-01-03 | 2007-01-04 | Available |
| N3UDI | 12 | 47 | 2035-01-03 | — | Active |
| N3UDJ | 12 | 57 | 2001-09-14 | 2003-09-15 | Available |
| N3UDK | 11 | 53 | 2035-01-03 | — | Active |
| N3UDL | 11 | 53 | 2035-01-03 | — | Active |
| N3UDM | 10 | 51 | 2015-01-03 | 2017-01-04 | Available |
| N3UDN | 12 | 49 | 2035-01-03 | — | Active |
| N3UDO | 11 | 55 | 2035-01-03 | — | Active |
| N3UDP | 11 | 55 | 2003-01-26 | 2005-01-27 | Available |
| N3UDQ | 11 | 57 | 2035-01-03 | — | Active |
| N3UDR | 12 | 51 | 2029-11-15 | — | Active (Vanity) |
| N3UDS | 12 | 49 | 2035-01-03 | — | Active |
| N3UDT | 11 | 47 | 2026-06-28 | — | Active |
| N3UDU | 12 | 51 | 2015-01-03 | 2017-01-04 | Available |
| N3UDV | 11 | 53 | 2025-01-03 | — | Active |
| N3UDW | 11 | 53 | 2035-01-03 | — | Active |
| N3UDX | 11 | 55 | 2035-01-27 | — | Active |
| N3UDY | 11 | 57 | 1997-12-29 | 1999-12-30 | Available |
| N3UDZ | 11 | 55 | 2025-01-03 | — | Active |
| N3UEA | 11 | 43 | 2035-01-03 | — | Active |
| N3UEB | 11 | 47 | 2005-01-03 | 2007-01-04 | Available |
| N3UEC | 11 | 49 | 2022-02-05 | 2024-02-06 | Available |
| N3UED | 11 | 45 | 2031-02-18 | — | Active (Vanity) |
| N3UEE | 11 | 39 | 2025-03-11 | — | Active |
| N3UEF | 11 | 47 | 2022-02-11 | 2024-02-12 | Available |
| N3UEG | 10 | 47 | 2005-01-06 | 2007-01-07 | Available |
| N3UEH | 11 | 45 | 2005-01-06 | 2007-01-07 | Available |
| N3UEI | 12 | 41 | 1998-11-06 | 2000-11-07 | Available |
| N3UEJ | 12 | 51 | 2025-02-02 | — | Active |