District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4IQF | 11 | 53 | 1999-09-05 | 2001-09-06 | Available |
| N4IQG | 10 | 53 | — | — | Available |
| N4IQH | 11 | 51 | 2030-04-17 | — | Active (Vanity) |
| N4IQI | 12 | 47 | 2003-02-08 | 2005-02-09 | Available |
| N4IQJ | 12 | 57 | — | — | Available |
| N4IQK | 11 | 53 | — | — | Available |
| N4IQL | 11 | 53 | — | — | Available |
| N4IQM | 10 | 51 | — | — | Available |
| N4IQN | 12 | 49 | 2018-11-18 | 2020-11-19 | Available |
| N4IQO | 11 | 55 | 1998-02-09 | 2000-02-10 | Available |
| N4IQP | 11 | 55 | — | — | Available |
| N4IQQ | 11 | 57 | — | — | Available |
| N4IQR | 12 | 51 | — | — | Available |
| N4IQS | 12 | 49 | — | — | Available |
| N4IQT | 11 | 47 | 2028-04-22 | — | Active |
| N4IQU | 12 | 51 | 2000-06-06 | 2002-06-07 | Available |
| N4IQV | 11 | 53 | 2028-12-31 | — | Active |
| N4IQW | 11 | 53 | 2027-08-22 | — | Active |
| N4IQX | 11 | 55 | — | — | Available |
| N4IQY | 11 | 57 | 2000-10-09 | 2002-10-10 | Available |
| N4IQZ | 11 | 55 | 2012-01-26 | 2014-01-27 | Available |
| N4IRA | 12 | 43 | 2019-12-29 | 2021-12-30 | Available |
| N4IRB | 12 | 47 | 2029-11-13 | — | Active (Vanity) |
| N4IRC | 12 | 49 | 2008-01-08 | 2010-01-09 | Available |
| N4IRD | 12 | 45 | — | — | Available |
| N4IRE | 12 | 39 | 2028-02-23 | — | Active (Vanity) |
| N4IRF | 12 | 47 | — | — | Available |
| N4IRG | 11 | 47 | 2027-08-15 | — | Active |
| N4IRH | 12 | 45 | — | — | Available |
| N4IRI | 13 | 41 | 2004-05-31 | 2006-06-01 | Available |
| N4IRJ | 13 | 51 | 2002-09-01 | 2004-09-02 | Available |
| N4IRK | 12 | 47 | 2036-01-29 | — | Active (Vanity) |
| N4IRL | 12 | 47 | — | — | Available |
| N4IRM | 11 | 45 | 1998-07-26 | 2000-07-27 | Available |
| N4IRN | 13 | 43 | 2033-07-09 | — | Active (Vanity) |
| N4IRO | 12 | 49 | 2011-10-20 | 2013-10-21 | Available |
| N4IRP | 12 | 49 | 1998-04-12 | 2000-04-13 | Available |
| N4IRQ | 12 | 51 | 2008-04-16 | 2010-04-17 | Available |
| N4IRR | 13 | 45 | 2029-06-28 | — | Active |
| N4IRS | 13 | 43 | 2028-01-29 | — | Active |
| N4IRT | 12 | 41 | 2030-07-24 | — | Active |
| N4IRU | 13 | 45 | 2007-07-16 | 2009-07-17 | Available |
| N4IRV | 12 | 47 | 2036-04-23 | — | Active |
| N4IRW | 12 | 47 | 2028-12-23 | — | Active |
| N4IRX | 12 | 49 | — | — | Available |
| N4IRY | 12 | 51 | 1999-04-21 | 2001-04-22 | Available |
| N4IRZ | 12 | 49 | 2008-03-12 | 2010-03-13 | Available |
| N4ISA | 12 | 41 | 2032-02-04 | — | Active |
| N4ISB | 12 | 45 | 2013-11-09 | 2015-11-10 | Available |
| N4ISC | 12 | 47 | — | — | Available |
| N4ISD | 12 | 43 | 2009-04-27 | 2011-04-28 | Available |
| N4ISE | 12 | 37 | 2034-03-29 | — | Active (Vanity) |
| N4ISF | 12 | 45 | 2033-12-21 | — | Active |
| N4ISG | 11 | 45 | 2036-02-07 | — | Active |
| N4ISH | 12 | 43 | — | — | Available |
| N4ISI | 13 | 39 | 2027-10-24 | — | Active |
| N4ISJ | 13 | 49 | 1998-05-10 | 2000-05-11 | Available |
| N4ISK | 12 | 45 | 2028-05-14 | — | Active |
| N4ISL | 12 | 45 | 2015-06-19 | 2017-06-20 | Available |
| N4ISM | 11 | 43 | 2032-04-02 | — | Active (Vanity) |
| N4ISN | 13 | 41 | 2006-05-07 | 2008-05-08 | Available |
| N4ISO | 12 | 47 | 2034-08-20 | — | Active |
| N4ISP | 12 | 47 | 2033-05-31 | — | Active (Vanity) |
| N4ISQ | 12 | 49 | 2028-06-24 | — | Active |
| N4ISR | 13 | 43 | 2027-03-14 | — | Active (Vanity) |
| N4ISS | 13 | 41 | 2034-07-20 | — | Active (Vanity) |
| N4IST | 12 | 39 | 2032-12-02 | — | Active (Vanity) |
| N4ISU | 13 | 43 | — | — | Available |
| N4ISV | 12 | 45 | 2028-06-01 | — | Active |
| N4ISW | 12 | 45 | — | — | Available |
| N4ISX | 12 | 47 | 2029-11-16 | — | Active |
| N4ISY | 12 | 49 | — | — | Available |
| N4ISZ | 12 | 47 | 1998-03-08 | 2000-03-09 | Available |
| N4ITA | 11 | 39 | 2027-06-17 | — | Active |
| N4ITB | 11 | 43 | — | — | Available |
| N4ITC | 11 | 45 | 2019-07-06 | 2021-07-07 | Available |
| N4ITD | 11 | 41 | 2028-01-09 | — | Active |
| N4ITE | 11 | 35 | 2031-09-17 | — | Active |
| N4ITF | 11 | 43 | 1998-05-10 | 2000-05-11 | Available |
| N4ITG | 10 | 43 | — | — | Available |
| N4ITH | 11 | 41 | 2007-05-29 | 2009-05-30 | Available |
| N4ITI | 12 | 37 | 2031-01-04 | — | Active (Vanity) |
| N4ITJ | 12 | 47 | 2017-12-16 | 2019-12-17 | Available |
| N4ITK | 11 | 43 | — | — | Available |
| N4ITL | 11 | 43 | — | — | Available |
| N4ITM | 10 | 41 | 2031-03-22 | — | Active (Vanity) |
| N4ITN | 12 | 39 | 2027-02-25 | — | Active |
| N4ITO | 11 | 45 | — | — | Available |
| N4ITP | 11 | 45 | 2022-03-16 | 2024-03-17 | Available |
| N4ITQ | 11 | 47 | — | — | Available |
| N4ITR | 12 | 41 | 2028-03-17 | — | Active |
| N4ITS | 12 | 39 | 2031-10-02 | — | Active |
| N4ITT | 11 | 37 | 2023-08-01 | 2025-08-02 | Available |
| N4ITU | 12 | 41 | 2027-09-15 | — | Active (Vanity) |
| N4ITV | 11 | 43 | — | — | Available |
| N4ITW | 11 | 43 | 1998-12-20 | 2000-12-21 | Available |
| N4ITX | 11 | 45 | — | — | Available |
| N4ITY | 11 | 47 | — | — | Available |
| N4ITZ | 11 | 45 | 2016-04-22 | 2018-04-23 | Available |
| N4IUA | 12 | 43 | 2034-04-12 | — | Active (Vanity) |