District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4AQN | 11 | 51 | 2027-11-24 | — | Active |
| N4AQO | 10 | 57 | 2007-06-10 | 2009-06-11 | Available |
| N4AQP | 10 | 57 | 2014-07-13 | 2016-07-14 | Available |
| N4AQQ | 10 | 59 | 1998-07-26 | 2000-07-27 | Available |
| N4AQR | 11 | 53 | — | — | Available |
| N4AQS | 11 | 51 | 2024-03-29 | 2026-03-30 | Available |
| N4AQT | 10 | 49 | 1998-05-03 | 2000-05-04 | Available |
| N4AQU | 11 | 53 | — | — | Available |
| N4AQV | 10 | 55 | 2008-03-19 | 2010-03-20 | Available |
| N4AQW | 10 | 55 | — | — | Available |
| N4AQX | 10 | 57 | — | — | Available |
| N4AQY | 10 | 59 | — | — | Available |
| N4AQZ | 10 | 57 | — | — | Available |
| N4ARA | 11 | 45 | 2024-11-04 | 2026-11-05 | Available |
| N4ARB | 11 | 49 | 2036-05-06 | — | Active (Vanity) |
| N4ARC | 11 | 51 | 2030-09-02 | — | Active (Vanity) |
| N4ARD | 11 | 47 | 2031-05-08 | — | Active (Vanity) |
| N4ARE | 11 | 41 | 2030-09-29 | — | Active (Vanity) |
| N4ARF | 11 | 49 | 2026-04-01 | — | Active |
| N4ARG | 10 | 49 | 2027-10-06 | — | Active (Vanity) |
| N4ARH | 11 | 47 | 2030-12-19 | — | Active (Vanity) |
| N4ARI | 12 | 43 | 2026-04-14 | 2028-04-15 | Canceled (grace period) |
| N4ARJ | 12 | 53 | — | — | Available |
| N4ARK | 11 | 49 | 2028-03-11 | — | Active |
| N4ARL | 11 | 49 | 2024-03-05 | 2026-03-06 | Available |
| N4ARM | 10 | 47 | 2036-07-28 | — | Active (Vanity) |
| N4ARN | 12 | 45 | 2035-02-27 | — | Active (Vanity) |
| N4ARO | 11 | 51 | 2034-05-31 | — | Active |
| N4ARP | 11 | 51 | 2033-02-11 | — | Active (Vanity) |
| N4ARQ | 11 | 53 | 2024-05-31 | 2026-06-01 | Available |
| N4ARR | 12 | 47 | 2025-09-10 | — | Active (Vanity) |
| N4ARS | 12 | 45 | 2035-07-09 | — | Active (Vanity) |
| N4ART | 11 | 43 | 2030-05-21 | — | Active (Vanity) |
| N4ARU | 12 | 47 | 2023-01-29 | 2025-01-30 | Available |
| N4ARV | 11 | 49 | 2029-03-09 | — | Active (Vanity) |
| N4ARW | 11 | 49 | 2033-09-12 | — | Active (Vanity) |
| N4ARX | 11 | 51 | 2036-05-21 | — | Active (Vanity) |
| N4ARY | 11 | 53 | 2028-02-24 | — | Active (Vanity) |
| N4ARZ | 11 | 51 | 2034-05-21 | — | Active (Vanity) |
| N4ASA | 11 | 43 | 2036-02-17 | — | Active |
| N4ASB | 11 | 47 | 2033-06-02 | — | Active (Vanity) |
| N4ASC | 11 | 49 | 2031-09-21 | — | Active (Vanity) |
| N4ASD | 11 | 45 | 2024-06-03 | 2026-06-04 | Available |
| N4ASE | 11 | 39 | 2028-06-08 | — | Active |
| N4ASF | 11 | 47 | 2030-12-04 | — | Active |
| N4ASG | 10 | 47 | 2020-02-27 | 2022-02-28 | Available |
| N4ASH | 11 | 45 | 2028-11-23 | — | Active |
| N4ASI | 12 | 41 | 2025-10-14 | — | Active (Vanity) |
| N4ASJ | 12 | 51 | — | — | Available |
| N4ASK | 11 | 47 | 2030-05-04 | — | Active (Vanity) |
| N4ASL | 11 | 47 | 2025-03-21 | — | Active |
| N4ASM | 10 | 45 | 2028-09-06 | — | Active (Vanity) |
| N4ASN | 12 | 43 | 2006-09-30 | 2008-10-01 | Available |
| N4ASO | 11 | 49 | 2026-05-31 | — | Active (Vanity) |
| N4ASP | 11 | 49 | 2035-10-31 | — | Active (Vanity) |
| N4ASQ | 11 | 51 | 2035-09-18 | — | Active |
| N4ASR | 12 | 45 | 2027-09-23 | — | Active (Vanity) |
| N4ASS | 12 | 43 | 2033-10-06 | — | Active (Vanity) |
| N4AST | 11 | 41 | 2029-02-10 | — | Active (Vanity) |
| N4ASU | 12 | 45 | 2035-08-14 | — | Active |
| N4ASV | 11 | 47 | — | — | Available |
| N4ASW | 11 | 47 | 2032-04-19 | — | Active (Vanity) |
| N4ASX | 11 | 49 | 2027-03-28 | — | Active |
| N4ASY | 11 | 51 | 2030-09-11 | — | Active |
| N4ASZ | 11 | 49 | — | — | Available |
| N4ATA | 10 | 41 | 2026-08-30 | — | Active |
| N4ATB | 10 | 45 | 2025-05-27 | — | Active |
| N4ATC | 10 | 47 | 2026-06-14 | — | Active |
| N4ATD | 10 | 43 | 2023-02-09 | 2025-02-10 | Available |
| N4ATE | 10 | 37 | 2027-06-01 | — | Active (Vanity) |
| N4ATF | 10 | 45 | 2030-09-08 | — | Active (Vanity) |
| N4ATG | 9 | 45 | 2031-04-16 | — | Active |
| N4ATH | 10 | 43 | 2028-12-03 | — | Active |
| N4ATI | 11 | 39 | 2024-05-17 | 2026-05-18 | Available |
| N4ATJ | 11 | 49 | 2035-11-28 | — | Active (Vanity) |
| N4ATK | 10 | 45 | — | — | Available |
| N4ATL | 10 | 45 | 2031-02-11 | — | Active (Vanity) |
| N4ATM | 9 | 43 | 2025-10-27 | — | Active (Vanity) |
| N4ATN | 11 | 41 | 2036-09-26 | — | Active |
| N4ATO | 10 | 47 | 2029-03-26 | — | Active (Vanity) |
| N4ATP | 10 | 47 | — | — | Available |
| N4ATQ | 10 | 49 | — | — | Available |
| N4ATR | 11 | 43 | 2034-10-16 | — | Active (Vanity) |
| N4ATS | 11 | 41 | 2030-01-04 | — | Active (Vanity) |
| N4ATT | 10 | 39 | 2029-03-12 | — | Active (Vanity) |
| N4ATU | 11 | 43 | 2031-03-09 | — | Active (Vanity) |
| N4ATV | 10 | 45 | 2025-02-15 | — | Active |
| N4ATW | 10 | 45 | 2008-11-23 | 2010-11-24 | Available |
| N4ATX | 10 | 47 | 2033-08-15 | — | Active (Vanity) |
| N4ATY | 10 | 49 | 2027-08-29 | — | Active |
| N4ATZ | 10 | 47 | 2028-03-02 | — | Active (Vanity) |
| N4AUA | 11 | 45 | — | — | Available |
| N4AUB | 11 | 49 | 2026-02-03 | — | Active (Vanity) |
| N4AUC | 11 | 51 | 2028-02-20 | — | Active |
| N4AUD | 11 | 47 | 2036-09-23 | — | Active (Vanity) |
| N4AUE | 11 | 41 | — | — | Available |
| N4AUF | 11 | 49 | 1998-05-06 | 2000-05-07 | Available |
| N4AUG | 10 | 49 | 2033-02-25 | — | Active (Vanity) |
| N4AUH | 11 | 47 | — | — | Available |
| N4AUI | 12 | 43 | 2029-05-18 | — | Active |