District 1
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N1UAO | 11 | 57 | 2025-01-13 | — | Active |
| N1UAP | 11 | 57 | 2005-01-13 | 2007-01-14 | Available |
| N1UAQ | 11 | 59 | 2034-06-21 | — | Active |
| N1UAR | 12 | 53 | — | — | Available |
| N1UAS | 12 | 51 | 2015-01-17 | 2017-01-18 | Available |
| N1UAT | 11 | 49 | 2035-01-12 | — | Active |
| N1UAU | 12 | 53 | 2025-01-12 | — | Active |
| N1UAV | 11 | 55 | 2031-01-14 | — | Active (Vanity) |
| N1UAW | 11 | 55 | 2025-07-26 | — | Active |
| N1UAX | 11 | 57 | 2035-01-12 | — | Active |
| N1UAY | 11 | 59 | 2005-01-12 | 2007-01-13 | Available |
| N1UAZ | 11 | 57 | 2015-01-12 | 2017-01-13 | Available |
| N1UBA | 11 | 55 | 2035-01-30 | — | Active |
| N1UBB | 11 | 59 | 2035-01-17 | — | Active |
| N1UBC | 11 | 61 | 2003-03-25 | 2005-03-26 | Available |
| N1UBD | 11 | 57 | 2026-08-20 | — | Active |
| N1UBE | 11 | 51 | 2025-01-17 | — | Active |
| N1UBF | 11 | 59 | 2005-01-17 | 2007-01-18 | Available |
| N1UBG | 10 | 59 | 2025-01-17 | — | Active |
| N1UBH | 11 | 57 | 2005-01-12 | 2007-01-13 | Available |
| N1UBI | 12 | 53 | 2014-01-22 | 2016-01-23 | Available |
| N1UBJ | 12 | 63 | 2015-01-12 | 2017-01-13 | Available |
| N1UBK | 11 | 59 | — | — | Available |
| N1UBL | 11 | 59 | 2025-01-12 | — | Active |
| N1UBM | 10 | 57 | — | — | Available |
| N1UBN | 12 | 55 | — | — | Available |
| N1UBO | 11 | 61 | 2035-01-12 | — | Active |
| N1UBP | 11 | 61 | — | — | Available |
| N1UBQ | 11 | 63 | 1998-02-26 | 2000-02-27 | Available |
| N1UBR | 12 | 57 | 2021-09-08 | 2023-09-09 | Available |
| N1UBS | 12 | 55 | 2005-01-18 | 2007-01-19 | Available |
| N1UBT | 11 | 53 | 2008-10-24 | 2010-10-25 | Available |
| N1UBU | 12 | 57 | 2015-01-18 | 2017-01-19 | Available |
| N1UBV | 11 | 59 | 2015-01-18 | 2017-01-19 | Available |
| N1UBW | 11 | 59 | 2005-01-18 | 2007-01-19 | Available |
| N1UBX | 11 | 61 | 2005-01-18 | 2007-01-19 | Available |
| N1UBY | 11 | 63 | 2025-01-18 | — | Active |
| N1UBZ | 11 | 61 | 2025-02-27 | — | Active |
| N1UCA | 11 | 57 | 2035-01-18 | — | Active |
| N1UCB | 11 | 61 | 2015-01-18 | 2017-01-19 | Available |
| N1UCC | 11 | 63 | 2035-01-18 | — | Active |
| N1UCD | 11 | 59 | 2005-01-18 | 2007-01-19 | Available |
| N1UCE | 11 | 53 | 2005-01-18 | 2007-01-19 | Available |
| N1UCF | 11 | 61 | 2025-01-18 | — | Active |
| N1UCG | 10 | 61 | 2025-11-24 | — | Active |
| N1UCH | 11 | 59 | 2005-01-18 | 2007-01-19 | Available |
| N1UCI | 12 | 55 | 2035-01-19 | — | Active |
| N1UCJ | 12 | 65 | 2035-01-19 | — | Active |
| N1UCK | 11 | 61 | 2025-01-19 | — | Active |
| N1UCL | 11 | 61 | 2025-01-19 | — | Active |
| N1UCM | 10 | 59 | 2025-11-24 | — | Active |
| N1UCN | 12 | 57 | 2035-01-19 | — | Active |
| N1UCO | 11 | 63 | 2015-01-20 | 2017-01-21 | Available |
| N1UCP | 11 | 63 | 2035-01-20 | — | Active |
| N1UCQ | 11 | 65 | 2020-04-07 | 2022-04-08 | Available |
| N1UCR | 12 | 59 | 2015-01-20 | 2017-01-21 | Available |
| N1UCS | 12 | 57 | 2015-01-20 | 2017-01-21 | Available |
| N1UCT | 11 | 55 | 1998-01-14 | 2000-01-15 | Available |
| N1UCU | 12 | 59 | 2015-03-09 | 2017-03-10 | Available |
| N1UCV | 11 | 61 | 2005-01-20 | 2007-01-21 | Available |
| N1UCW | 11 | 61 | 2025-01-23 | — | Active |
| N1UCX | 11 | 63 | 2035-01-20 | — | Active |
| N1UCY | 11 | 65 | 2026-03-28 | — | Active |
| N1UCZ | 11 | 63 | 2032-08-18 | — | Active |
| N1UDA | 11 | 53 | — | — | Available |
| N1UDB | 11 | 57 | 2035-01-23 | — | Active |
| N1UDC | 11 | 59 | — | — | Available |
| N1UDD | 11 | 55 | 2035-01-23 | — | Active |
| N1UDE | 11 | 49 | 2025-01-23 | — | Active |
| N1UDF | 11 | 57 | 2005-01-23 | 2007-01-24 | Available |
| N1UDG | 10 | 57 | 2005-01-23 | 2007-01-24 | Available |
| N1UDH | 11 | 55 | 2015-01-23 | 2017-01-24 | Available |
| N1UDI | 12 | 51 | 2025-01-23 | — | Active |
| N1UDJ | 12 | 61 | 2015-01-23 | 2017-01-24 | Available |
| N1UDK | 11 | 57 | 2005-01-23 | 2007-01-24 | Available |
| N1UDL | 11 | 57 | 2005-01-23 | 2007-01-24 | Available |
| N1UDM | 10 | 55 | 2015-01-23 | 2017-01-24 | Available |
| N1UDN | 12 | 53 | 2036-04-15 | — | Active |
| N1UDO | 11 | 59 | 2026-10-17 | — | Active |
| N1UDP | 11 | 59 | 2013-02-20 | 2015-02-21 | Available |
| N1UDQ | 11 | 61 | 2031-06-08 | — | Active (Vanity) |
| N1UDR | 12 | 55 | 2016-02-26 | 2018-02-27 | Available |
| N1UDS | 12 | 53 | 2035-01-24 | — | Active |
| N1UDT | 11 | 51 | 2035-02-12 | — | Active |
| N1UDU | 12 | 55 | — | — | Available |
| N1UDV | 11 | 57 | — | — | Available |
| N1UDW | 11 | 57 | 2035-01-24 | — | Active |
| N1UDX | 11 | 59 | 2005-01-24 | 2007-01-25 | Available |
| N1UDY | 11 | 61 | 2022-06-02 | 2024-06-03 | Available |
| N1UDZ | 11 | 59 | 2035-01-25 | — | Active |
| N1UEA | 11 | 47 | 2036-10-08 | — | Active |
| N1UEB | 11 | 51 | 2005-01-27 | 2007-01-28 | Available |
| N1UEC | 11 | 53 | 2035-01-27 | — | Active |
| N1UED | 11 | 49 | 2035-01-27 | — | Active |
| N1UEE | 11 | 43 | 2005-01-30 | 2007-01-31 | Available |
| N1UEF | 11 | 51 | 2005-01-30 | 2007-01-31 | Available |
| N1UEG | 10 | 51 | 2035-09-16 | — | Active |
| N1UEH | 11 | 49 | 2005-01-30 | 2007-01-31 | Available |
| N1UEI | 12 | 45 | 2005-01-30 | 2007-01-31 | Available |
| N1UEJ | 12 | 55 | 2016-09-12 | 2018-09-13 | Available |