District 1
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N1UMC | 10 | 59 | 2030-05-11 | — | Active (Vanity) |
| N1UMD | 10 | 55 | 2005-03-07 | 2007-03-08 | Available |
| N1UME | 10 | 49 | 2006-02-17 | 2008-02-18 | Available |
| N1UMF | 10 | 57 | 2035-03-21 | — | Active |
| N1UMG | 9 | 57 | 2005-03-07 | 2007-03-08 | Available |
| N1UMH | 10 | 55 | — | — | Available |
| N1UMI | 11 | 51 | 2035-03-08 | — | Active |
| N1UMJ | 11 | 61 | 2035-03-09 | — | Active |
| N1UMK | 10 | 57 | 2025-03-12 | — | Active |
| N1UML | 10 | 57 | — | — | Available |
| N1UMM | 9 | 55 | 2015-03-09 | 2017-03-10 | Available |
| N1UMN | 11 | 53 | 2015-03-09 | 2017-03-10 | Available |
| N1UMO | 10 | 59 | 2025-03-10 | — | Active |
| N1UMP | 10 | 59 | 2014-12-16 | 2016-12-17 | Available |
| N1UMQ | 10 | 61 | — | — | Available |
| N1UMR | 11 | 55 | 2005-03-13 | 2007-03-14 | Available |
| N1UMS | 11 | 53 | 2005-03-13 | 2007-03-14 | Available |
| N1UMT | 10 | 51 | 2005-03-13 | 2007-03-14 | Available |
| N1UMU | 11 | 55 | 2015-03-13 | 2017-03-14 | Available |
| N1UMV | 10 | 57 | 2005-03-13 | 2007-03-14 | Available |
| N1UMW | 10 | 57 | 2005-03-13 | 2007-03-14 | Available |
| N1UMX | 10 | 59 | 2005-03-13 | 2007-03-14 | Available |
| N1UMY | 10 | 61 | 2005-03-13 | 2007-03-14 | Available |
| N1UMZ | 10 | 59 | 2005-03-13 | 2007-03-14 | Available |
| N1UNA | 12 | 51 | 2005-03-13 | 2007-03-14 | Available |
| N1UNB | 12 | 55 | 2005-03-13 | 2007-03-14 | Available |
| N1UNC | 12 | 57 | 2005-03-13 | 2007-03-14 | Available |
| N1UND | 12 | 53 | 2025-03-13 | — | Active |
| N1UNE | 12 | 47 | 2005-03-13 | 2007-03-14 | Available |
| N1UNF | 12 | 55 | 2005-03-13 | 2007-03-14 | Available |
| N1UNG | 11 | 55 | 2005-03-13 | 2007-03-14 | Available |
| N1UNH | 12 | 53 | 2032-03-16 | — | Active (Vanity) |
| N1UNI | 13 | 49 | — | — | Available |
| N1UNJ | 13 | 59 | 2025-03-14 | — | Active |
| N1UNK | 12 | 55 | — | — | Available |
| N1UNL | 12 | 55 | 2005-03-14 | 2007-03-15 | Available |
| N1UNM | 11 | 53 | 2005-03-14 | 2007-03-15 | Available |
| N1UNN | 13 | 51 | 2005-03-14 | 2007-03-15 | Available |
| N1UNO | 12 | 57 | 2036-05-02 | — | Active (Vanity) |
| N1UNP | 12 | 57 | 2005-03-14 | 2007-03-15 | Available |
| N1UNQ | 12 | 59 | 2005-03-14 | 2007-03-15 | Available |
| N1UNR | 13 | 53 | — | — | Available |
| N1UNS | 13 | 51 | 2025-03-14 | — | Active |
| N1UNT | 12 | 49 | 2035-03-14 | — | Active |
| N1UNU | 13 | 53 | 2035-03-14 | — | Active |
| N1UNV | 12 | 55 | 2015-03-14 | 2017-03-15 | Available |
| N1UNW | 12 | 55 | 2005-03-14 | 2007-03-15 | Available |
| N1UNX | 12 | 57 | 2025-03-14 | — | Active |
| N1UNY | 12 | 59 | 2025-03-14 | — | Active |
| N1UNZ | 12 | 57 | 2025-03-14 | — | Active |
| N1UOA | 11 | 57 | 2035-03-14 | — | Active |
| N1UOB | 11 | 61 | 1998-01-14 | 2000-01-15 | Available |
| N1UOC | 11 | 63 | 2014-07-14 | 2016-07-15 | Available |
| N1UOD | 11 | 59 | 2005-03-14 | 2007-03-15 | Available |
| N1UOE | 11 | 53 | — | — | Available |
| N1UOF | 11 | 61 | 2025-03-15 | — | Active |
| N1UOG | 10 | 61 | 2015-03-22 | 2017-03-23 | Available |
| N1UOH | 11 | 59 | 2005-03-15 | 2007-03-16 | Available |
| N1UOI | 12 | 55 | 2015-03-15 | 2017-03-16 | Available |
| N1UOJ | 12 | 65 | 2025-07-22 | — | Active |
| N1UOK | 11 | 61 | — | — | Available |
| N1UOL | 11 | 61 | 2035-03-15 | — | Active |
| N1UOM | 10 | 59 | 2035-04-02 | — | Active |
| N1UON | 12 | 57 | 2025-03-15 | — | Active |
| N1UOO | 11 | 63 | 2025-03-15 | — | Active |
| N1UOP | 11 | 63 | 2015-03-15 | 2017-03-16 | Available |
| N1UOQ | 11 | 65 | 2025-04-09 | — | Active |
| N1UOR | 12 | 59 | 2025-03-15 | — | Active |
| N1UOS | 12 | 57 | 2035-03-15 | — | Active |
| N1UOT | 11 | 55 | 2005-03-15 | 2007-03-16 | Available |
| N1UOU | 12 | 59 | 2005-03-15 | 2007-03-16 | Available |
| N1UOV | 11 | 61 | 2005-03-15 | 2007-03-16 | Available |
| N1UOW | 11 | 61 | 2025-03-15 | — | Active |
| N1UOX | 11 | 63 | 2025-03-15 | — | Active |
| N1UOY | 11 | 65 | 2005-03-15 | 2007-03-16 | Available |
| N1UOZ | 11 | 63 | 2005-03-15 | 2007-03-16 | Available |
| N1UPA | 11 | 57 | 2016-11-07 | 2018-11-08 | Available |
| N1UPB | 11 | 61 | 2005-03-15 | 2007-03-16 | Available |
| N1UPC | 11 | 63 | 2005-03-15 | 2007-03-16 | Available |
| N1UPD | 11 | 59 | 2015-03-15 | 2017-03-16 | Available |
| N1UPE | 11 | 53 | 2036-02-07 | — | Active |
| N1UPF | 11 | 61 | 2035-04-03 | — | Active |
| N1UPG | 10 | 61 | 2015-03-15 | 2017-03-16 | Available |
| N1UPH | 11 | 59 | 2005-03-15 | 2007-03-16 | Available |
| N1UPI | 12 | 55 | 2005-03-15 | 2007-03-16 | Available |
| N1UPJ | 12 | 65 | 2005-03-15 | 2007-03-16 | Available |
| N1UPK | 11 | 61 | 2025-03-15 | — | Active |
| N1UPL | 11 | 61 | 2005-03-15 | 2007-03-16 | Available |
| N1UPM | 10 | 59 | 2036-03-22 | — | Active |
| N1UPN | 12 | 57 | 2015-03-15 | 2017-03-16 | Available |
| N1UPO | 11 | 63 | 2025-03-15 | — | Active |
| N1UPP | 11 | 63 | — | — | Available |
| N1UPQ | 11 | 65 | — | — | Available |
| N1UPR | 12 | 59 | 2015-03-16 | 2017-03-17 | Available |
| N1UPS | 12 | 57 | 2028-12-05 | — | Active (Vanity) |
| N1UPT | 11 | 55 | 2015-04-26 | 2017-04-27 | Available |
| N1UPU | 12 | 59 | — | — | Available |
| N1UPV | 11 | 61 | 2005-03-17 | 2007-03-18 | Available |
| N1UPW | 11 | 61 | 2035-03-18 | — | Active |
| N1UPX | 11 | 63 | 2015-03-17 | 2017-03-18 | Available |