District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4KZT | 10 | 51 | 2005-03-30 | 2007-03-31 | Available |
| N4KZU | 11 | 55 | 2030-11-16 | — | Active |
| N4KZV | 10 | 57 | — | — | Available |
| N4KZW | 10 | 57 | 2021-12-31 | 2024-01-01 | Available |
| N4KZX | 10 | 59 | 2034-02-09 | — | Active (Vanity) |
| N4KZY | 10 | 61 | — | — | Available |
| N4KZZ | 10 | 59 | 2031-02-26 | — | Active |
| N4LAA | 10 | 47 | 2000-07-31 | 2002-08-01 | Available |
| N4LAB | 10 | 51 | 2036-02-05 | — | Active |
| N4LAC | 10 | 53 | 2024-10-06 | 2026-10-07 | Available |
| N4LAD | 10 | 49 | 2027-04-18 | — | Active (Vanity) |
| N4LAE | 10 | 43 | 2029-05-10 | — | Active |
| N4LAF | 10 | 51 | 2035-06-05 | — | Active (Vanity) |
| N4LAG | 9 | 51 | 2025-02-14 | 2027-02-15 | Canceled (grace period) |
| N4LAH | 10 | 49 | 2032-08-21 | — | Active (Vanity) |
| N4LAI | 11 | 45 | 1998-08-30 | 2000-08-31 | Available |
| N4LAJ | 11 | 55 | 2029-04-28 | — | Active (Vanity) |
| N4LAK | 10 | 51 | 2036-08-23 | — | Active (Vanity) |
| N4LAL | 10 | 51 | 2036-03-03 | — | Active (Vanity) |
| N4LAM | 9 | 49 | 2034-02-21 | — | Active (Vanity) |
| N4LAN | 11 | 47 | 2029-06-29 | — | Active (Vanity) |
| N4LAO | 10 | 53 | 2010-08-21 | 2012-08-22 | Available |
| N4LAP | 10 | 53 | 2018-05-11 | 2025-06-20 | Available |
| N4LAQ | 10 | 55 | 2024-10-25 | 2026-10-26 | Available |
| N4LAR | 11 | 49 | 2035-05-09 | — | Active (Vanity) |
| N4LAS | 11 | 47 | 2030-12-31 | — | Active (Vanity) |
| N4LAT | 10 | 45 | 2036-08-09 | — | Active (Vanity) |
| N4LAU | 11 | 49 | — | — | Available |
| N4LAV | 10 | 51 | 2026-03-22 | — | Active (Vanity) |
| N4LAW | 10 | 51 | 2036-10-03 | — | Active (Vanity) |
| N4LAX | 10 | 53 | 2027-02-18 | — | Active (Vanity) |
| N4LAY | 10 | 55 | 2032-02-18 | — | Active (Vanity) |
| N4LAZ | 10 | 53 | 2027-11-17 | — | Active (Vanity) |
| N4LBA | 10 | 51 | 2032-03-29 | — | Active (Vanity) |
| N4LBB | 10 | 55 | 2030-10-09 | — | Active |
| N4LBC | 10 | 57 | 2024-08-13 | 2026-08-14 | Available |
| N4LBD | 10 | 53 | 2035-01-14 | — | Active (Vanity) |
| N4LBE | 10 | 47 | 2003-06-01 | 2005-06-02 | Available |
| N4LBF | 10 | 55 | 2029-04-26 | — | Active (Vanity) |
| N4LBG | 9 | 55 | 2013-08-06 | 2015-08-07 | Available |
| N4LBH | 10 | 53 | 2024-10-24 | 2026-10-25 | Available |
| N4LBI | 11 | 49 | — | — | Available |
| N4LBJ | 11 | 59 | 2034-08-15 | — | Active (Vanity) |
| N4LBK | 10 | 55 | 2021-10-29 | 2023-10-30 | Available |
| N4LBL | 10 | 55 | 2034-10-27 | — | Active |
| N4LBM | 9 | 53 | 2026-04-06 | 2028-04-07 | Canceled (grace period) |
| N4LBN | 11 | 51 | 2003-11-09 | 2005-11-10 | Available |
| N4LBO | 10 | 57 | — | — | Available |
| N4LBP | 10 | 57 | 2014-11-18 | 2016-11-19 | Available |
| N4LBQ | 10 | 59 | 2009-04-10 | 2011-04-11 | Available |
| N4LBR | 11 | 53 | 2022-06-02 | 2024-06-03 | Available |
| N4LBS | 11 | 51 | 2004-12-08 | 2006-12-09 | Available |
| N4LBT | 10 | 49 | 2004-12-08 | 2006-12-09 | Available |
| N4LBU | 11 | 53 | 2004-12-29 | 2006-12-30 | Available |
| N4LBV | 10 | 55 | 2026-02-25 | — | Active |
| N4LBW | 10 | 55 | 2023-04-13 | 2025-04-14 | Available |
| N4LBX | 10 | 57 | 2016-04-22 | 2018-04-23 | Available |
| N4LBY | 10 | 59 | — | — | Available |
| N4LBZ | 10 | 57 | 2032-07-13 | — | Active |
| N4LCA | 10 | 53 | 2035-04-14 | — | Active (Vanity) |
| N4LCB | 10 | 57 | — | — | Available |
| N4LCC | 10 | 59 | 2031-02-19 | — | Active |
| N4LCD | 10 | 55 | 2028-03-11 | — | Active |
| N4LCE | 10 | 49 | — | — | Available |
| N4LCF | 10 | 57 | 2027-02-28 | — | Active |
| N4LCG | 9 | 57 | — | — | Available |
| N4LCH | 10 | 55 | 2027-01-27 | — | Active (Vanity) |
| N4LCI | 11 | 51 | — | — | Available |
| N4LCJ | 11 | 61 | 2027-04-02 | — | Active |
| N4LCK | 10 | 57 | 2006-03-14 | 2008-03-15 | Available |
| N4LCL | 10 | 57 | 2036-03-24 | — | Active (Vanity) |
| N4LCM | 9 | 55 | 2028-02-03 | — | Active (Vanity) |
| N4LCN | 11 | 53 | — | — | Available |
| N4LCO | 10 | 59 | — | — | Available |
| N4LCP | 10 | 59 | 1997-10-20 | 1999-10-21 | Available |
| N4LCQ | 10 | 61 | 2004-10-11 | 2006-10-12 | Available |
| N4LCR | 11 | 55 | — | — | Available |
| N4LCS | 11 | 53 | 2033-07-16 | — | Active (Vanity) |
| N4LCT | 10 | 51 | 2034-09-07 | — | Active (Vanity) |
| N4LCU | 11 | 55 | — | — | Available |
| N4LCV | 10 | 57 | 2035-02-07 | — | Active |
| N4LCW | 10 | 57 | 2028-04-25 | — | Active (Vanity) |
| N4LCX | 10 | 59 | — | — | Available |
| N4LCY | 10 | 61 | — | — | Available |
| N4LCZ | 10 | 59 | 2029-07-29 | — | Active |
| N4LDA | 10 | 49 | 2031-10-05 | — | Active (Vanity) |
| N4LDB | 10 | 53 | 2031-07-20 | — | Active (Vanity) |
| N4LDC | 10 | 55 | 2005-02-22 | 2007-02-23 | Available |
| N4LDD | 10 | 51 | — | — | Available |
| N4LDE | 10 | 45 | — | — | Available |
| N4LDF | 10 | 53 | 2029-02-25 | — | Active |
| N4LDG | 9 | 53 | 2028-07-07 | — | Active |
| N4LDH | 10 | 51 | 2024-12-22 | — | Active |
| N4LDI | 11 | 47 | 2024-09-13 | 2026-09-14 | Available |
| N4LDJ | 11 | 57 | — | — | Available |
| N4LDK | 10 | 53 | 2024-11-01 | 2026-11-02 | Available |
| N4LDL | 10 | 53 | 2032-11-02 | — | Active (Vanity) |
| N4LDM | 9 | 51 | 2027-09-18 | — | Active (Vanity) |
| N4LDN | 11 | 49 | — | — | Available |
| N4LDO | 10 | 55 | — | — | Pending Application |