District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4ZYK | 10 | 61 | 2010-09-01 | 2012-09-02 | Available |
| N4ZYL | 10 | 61 | 2010-09-06 | 2012-09-07 | Available |
| N4ZYM | 9 | 59 | 2022-06-03 | 2024-06-04 | Available |
| N4ZYN | 11 | 57 | 2031-03-20 | — | Active |
| N4ZYO | 10 | 63 | 2020-07-31 | 2022-08-01 | Available |
| N4ZYP | 10 | 63 | 2021-10-08 | 2023-10-09 | Available |
| N4ZYQ | 10 | 65 | — | — | Available |
| N4ZYR | 11 | 59 | 2028-08-11 | — | Active |
| N4ZYS | 11 | 57 | 2005-07-06 | 2007-07-07 | Available |
| N4ZYT | 10 | 55 | 2000-07-31 | 2002-08-01 | Available |
| N4ZYU | 11 | 59 | 2000-07-31 | 2002-08-01 | Available |
| N4ZYV | 10 | 61 | 2020-09-14 | 2022-09-15 | Available |
| N4ZYW | 10 | 61 | 2000-07-31 | 2002-08-01 | Available |
| N4ZYX | 10 | 63 | 2033-09-21 | — | Active |
| N4ZYY | 10 | 65 | 2010-07-31 | 2012-08-01 | Available |
| N4ZYZ | 10 | 63 | 2023-02-16 | 2025-02-17 | Available |
| N4ZZA | 10 | 55 | — | — | Available |
| N4ZZB | 10 | 59 | 2021-09-27 | 2023-09-28 | Available |
| N4ZZC | 10 | 61 | 2030-07-31 | — | Active |
| N4ZZD | 10 | 57 | 2030-07-31 | — | Active |
| N4ZZE | 10 | 51 | 1998-06-22 | 2000-06-23 | Available |
| N4ZZF | 10 | 59 | 2010-08-07 | 2012-08-08 | Available |
| N4ZZG | 9 | 59 | 2030-08-07 | — | Active |
| N4ZZH | 10 | 57 | 2000-08-07 | 2002-08-08 | Available |
| N4ZZI | 11 | 53 | 2030-08-07 | — | Active |
| N4ZZJ | 11 | 63 | 2010-08-07 | 2012-08-08 | Available |
| N4ZZK | 10 | 59 | 2006-12-15 | 2008-12-16 | Available |
| N4ZZL | 10 | 59 | 2010-08-07 | 2012-08-08 | Available |
| N4ZZM | 9 | 57 | 2030-08-07 | — | Active |
| N4ZZN | 11 | 55 | 2034-09-13 | — | Active (Vanity) |
| N4ZZO | 10 | 61 | 2021-04-02 | 2023-04-03 | Available |
| N4ZZP | 10 | 61 | 2030-01-04 | — | Active (Vanity) |
| N4ZZQ | 10 | 63 | 2030-08-07 | — | Active |
| N4ZZR | 11 | 57 | 2000-08-07 | 2002-08-08 | Available |
| N4ZZS | 11 | 55 | 2000-08-07 | 2002-08-08 | Available |
| N4ZZT | 10 | 53 | 2032-09-15 | — | Active |
| N4ZZU | 11 | 57 | 2031-09-10 | — | Active |
| N4ZZV | 10 | 59 | — | — | Available |
| N4ZZW | 10 | 59 | 2030-10-02 | — | Active |
| N4ZZX | 10 | 61 | 2030-11-03 | — | Active (Vanity) |
| N4ZZY | 10 | 63 | 2000-08-07 | 2002-08-08 | Available |
| N4ZZZ | 10 | 61 | 2036-06-09 | — | Active (Vanity) |
| W4AAA | 9 | 47 | 2036-10-17 | — | Active (Vanity) |
| W4AAB | 9 | 51 | 2029-04-10 | — | Active (Vanity) |
| W4AAC | 9 | 53 | 2030-05-27 | — | Active (Vanity) |
| W4AAD | 9 | 49 | 2032-12-28 | — | Active (Vanity) |
| W4AAE | 9 | 43 | 2036-09-19 | — | Active (Vanity) |
| W4AAF | 9 | 51 | 2028-09-05 | — | Active (Vanity) |
| W4AAG | 8 | 51 | 2030-04-07 | — | Active (Vanity) |
| W4AAH | 9 | 49 | 2036-01-27 | — | Active (Vanity) |
| W4AAI | 10 | 45 | 2030-12-18 | — | Active (Vanity) |
| W4AAJ | 10 | 55 | 2029-07-30 | — | Active |
| W4AAK | 9 | 51 | 2031-09-18 | — | Active (Vanity) |
| W4AAL | 9 | 51 | 2030-11-28 | — | Active (Vanity) |
| W4AAM | 8 | 49 | 2028-05-06 | — | Active (Vanity) |
| W4AAN | 10 | 47 | 2027-05-24 | — | Active (Vanity) |
| W4AAO | 9 | 53 | 2029-03-13 | — | Active (Vanity) |
| W4AAP | 9 | 53 | 2025-09-12 | 2027-09-13 | Canceled (grace period) |
| W4AAQ | 9 | 55 | 2025-07-24 | — | Active (Vanity) |
| W4AAR | 10 | 49 | 2030-08-08 | — | Active (Vanity) |
| W4AAS | 10 | 47 | 2036-10-21 | — | Active (Vanity) |
| W4AAT | 9 | 45 | 2034-08-06 | — | Active (Vanity) |
| W4AAU | 10 | 49 | 2026-06-12 | — | Active |
| W4AAV | 9 | 51 | 2030-07-14 | — | Active (Vanity) |
| W4AAW | 9 | 51 | 2032-04-19 | — | Active (Vanity) |
| W4AAX | 9 | 53 | 2036-10-15 | — | Active (Vanity) |
| W4AAY | 9 | 55 | 2024-12-16 | — | Active (Vanity) |
| W4AAZ | 9 | 53 | 2032-08-20 | — | Active (Vanity) |
| W4ABA | 9 | 51 | 2027-02-12 | — | Active (Vanity) |
| W4ABB | 9 | 55 | 2031-11-09 | — | Active (Vanity) |
| W4ABC | 9 | 57 | 2036-11-04 | — | Active (Vanity) |
| W4ABD | 9 | 53 | 2025-04-02 | — | Active |
| W4ABE | 9 | 47 | 2027-07-07 | — | Active (Vanity) |
| W4ABF | 9 | 55 | 2031-02-01 | — | Active (Vanity) |
| W4ABG | 8 | 55 | 2024-10-10 | 2026-10-11 | Available |
| W4ABH | 9 | 53 | 2036-01-09 | — | Active (Vanity) |
| W4ABI | 10 | 49 | 2029-03-12 | — | Active (Vanity) |
| W4ABJ | 10 | 59 | 2036-03-24 | — | Active (Vanity) |
| W4ABK | 9 | 55 | 2025-04-07 | — | Active (Vanity) |
| W4ABL | 9 | 55 | 2030-12-24 | — | Active (Vanity) |
| W4ABM | 8 | 53 | 2026-12-20 | — | Active |
| W4ABN | 10 | 51 | 2032-12-10 | — | Active (Vanity) |
| W4ABO | 9 | 57 | 2031-12-03 | — | Active (Vanity) |
| W4ABP | 9 | 57 | 2036-09-12 | — | Active (Vanity) |
| W4ABQ | 9 | 59 | 2027-11-14 | — | Active (Vanity) |
| W4ABR | 10 | 53 | 2035-06-15 | — | Active |
| W4ABS | 10 | 51 | 2031-08-06 | — | Active (Vanity) |
| W4ABT | 9 | 49 | 2030-02-08 | — | Active (Vanity) |
| W4ABU | 10 | 53 | 2036-07-06 | — | Active (Vanity) |
| W4ABV | 9 | 55 | 2032-12-30 | — | Active (Vanity) |
| W4ABW | 9 | 55 | 2027-10-28 | — | Active (Vanity) |
| W4ABX | 9 | 57 | 2031-03-30 | — | Active (Vanity) |
| W4ABY | 9 | 59 | 2032-03-07 | — | Active (Vanity) |
| W4ABZ | 9 | 57 | 2028-03-24 | — | Active |
| W4ACA | 9 | 53 | 2034-08-06 | — | Active (Vanity) |
| W4ACB | 9 | 57 | 2031-12-21 | — | Active (Vanity) |
| W4ACC | 9 | 59 | 2035-06-17 | — | Active (Vanity) |
| W4ACD | 9 | 55 | 2029-06-12 | — | Active (Vanity) |
| W4ACE | 9 | 49 | 2028-01-07 | — | Active (Vanity) |
| W4ACF | 9 | 57 | 2025-02-15 | — | Active (Vanity) |