District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4CCZ | 10 | 61 | 2031-12-21 | — | Active |
| N4CDA | 10 | 51 | 2035-01-29 | — | Active |
| N4CDB | 10 | 55 | 2036-09-08 | — | Active (Vanity) |
| N4CDC | 10 | 57 | 2025-02-02 | — | Active |
| N4CDD | 10 | 53 | 2035-08-18 | — | Active (Vanity) |
| N4CDE | 10 | 47 | 2034-07-14 | — | Active |
| N4CDF | 10 | 55 | 2028-09-06 | — | Active (Vanity) |
| N4CDG | 9 | 55 | 2027-09-17 | — | Active (Vanity) |
| N4CDH | 10 | 53 | 2033-10-03 | — | Active (Vanity) |
| N4CDI | 11 | 49 | 2036-01-06 | — | Active |
| N4CDJ | 11 | 59 | 2028-02-27 | — | Active (Vanity) |
| N4CDK | 10 | 55 | 2033-08-15 | — | Active (Vanity) |
| N4CDL | 10 | 55 | 2024-03-05 | 2026-03-06 | Available |
| N4CDM | 9 | 53 | 2025-07-26 | — | Active |
| N4CDN | 11 | 51 | 2036-12-20 | — | Active (Vanity) |
| N4CDO | 10 | 57 | 2033-07-18 | — | Active (Vanity) |
| N4CDP | 10 | 57 | 2035-04-25 | — | Active |
| N4CDQ | 10 | 59 | 2023-03-13 | 2025-03-14 | Available |
| N4CDR | 11 | 53 | 2034-08-21 | — | Active (Vanity) |
| N4CDS | 11 | 51 | 2028-04-18 | — | Active (Vanity) |
| N4CDT | 10 | 49 | 2020-07-10 | 2022-07-11 | Available |
| N4CDU | 11 | 53 | 2035-01-09 | — | Active |
| N4CDV | 10 | 55 | 2036-09-15 | — | Active (Vanity) |
| N4CDW | 10 | 55 | 2036-01-27 | — | Active (Vanity) |
| N4CDX | 10 | 57 | 2034-09-08 | — | Active (Vanity) |
| N4CDY | 10 | 59 | 2014-07-08 | 2016-07-09 | Available |
| N4CDZ | 10 | 57 | — | — | Available |
| N4CEA | 10 | 45 | 2035-03-17 | — | Active (Vanity) |
| N4CEB | 10 | 49 | 2035-10-02 | — | Active (Vanity) |
| N4CEC | 10 | 51 | 2032-03-18 | — | Active (Vanity) |
| N4CED | 10 | 47 | 2027-02-20 | — | Active |
| N4CEE | 10 | 41 | 2029-11-05 | — | Active (Vanity) |
| N4CEF | 10 | 49 | 2034-12-16 | — | Active |
| N4CEG | 9 | 49 | — | — | Available |
| N4CEH | 10 | 47 | 2022-08-18 | 2024-08-19 | Available |
| N4CEI | 11 | 43 | 2036-02-20 | — | Active |
| N4CEJ | 11 | 53 | 2024-12-19 | — | Active |
| N4CEK | 10 | 49 | 2014-01-18 | 2016-01-19 | Available |
| N4CEL | 10 | 49 | 2024-03-05 | 2026-03-06 | Available |
| N4CEM | 9 | 47 | 2026-06-01 | 2028-06-02 | Canceled (grace period) |
| N4CEN | 11 | 45 | 2014-05-24 | 2016-05-25 | Available |
| N4CEO | 10 | 51 | 2033-07-20 | — | Active (Vanity) |
| N4CEP | 10 | 51 | — | — | Available |
| N4CEQ | 10 | 53 | 2003-08-15 | 2005-08-16 | Available |
| N4CER | 11 | 47 | 2033-09-23 | — | Active |
| N4CES | 11 | 45 | 2036-02-27 | — | Active (Vanity) |
| N4CET | 10 | 43 | 2029-03-29 | — | Active (Vanity) |
| N4CEU | 11 | 47 | 2014-08-16 | 2016-08-17 | Available |
| N4CEV | 10 | 49 | 2015-03-15 | 2017-03-16 | Available |
| N4CEW | 10 | 49 | 2026-12-20 | — | Active (Vanity) |
| N4CEX | 10 | 51 | 2027-02-24 | — | Active |
| N4CEY | 10 | 53 | 2034-07-28 | — | Active |
| N4CEZ | 10 | 51 | — | — | Available |
| N4CFA | 10 | 53 | 2036-10-06 | — | Active (Vanity) |
| N4CFB | 10 | 57 | 2033-02-25 | — | Active (Vanity) |
| N4CFC | 10 | 59 | 2027-08-26 | — | Active (Vanity) |
| N4CFD | 10 | 55 | 2035-05-03 | — | Active |
| N4CFE | 10 | 49 | 2024-09-22 | 2026-09-23 | Available |
| N4CFF | 10 | 57 | — | — | Available |
| N4CFG | 9 | 57 | — | — | Available |
| N4CFH | 10 | 55 | 2031-06-15 | — | Active (Vanity) |
| N4CFI | 11 | 51 | 2034-05-31 | — | Active |
| N4CFJ | 11 | 61 | 2004-05-24 | 2006-05-25 | Available |
| N4CFK | 10 | 57 | — | — | Available |
| N4CFL | 10 | 57 | 2034-11-03 | — | Active |
| N4CFM | 9 | 55 | 2031-06-26 | — | Active |
| N4CFN | 11 | 53 | 2004-07-15 | 2006-07-16 | Available |
| N4CFO | 10 | 59 | — | — | Available |
| N4CFP | 10 | 59 | 2032-03-22 | — | Active (Vanity) |
| N4CFQ | 10 | 61 | 2003-05-06 | 2005-05-07 | Available |
| N4CFR | 11 | 55 | 2036-03-19 | — | Active (Vanity) |
| N4CFS | 11 | 53 | 2032-03-22 | — | Active (Vanity) |
| N4CFT | 10 | 51 | 2035-11-20 | — | Active |
| N4CFU | 11 | 55 | 2004-05-31 | 2006-06-01 | Available |
| N4CFV | 10 | 57 | 2026-03-14 | — | Active |
| N4CFW | 10 | 57 | 2025-04-26 | — | Active |
| N4CFX | 10 | 59 | 2034-05-31 | — | Active |
| N4CFY | 10 | 61 | 2005-07-25 | 2007-07-26 | Available |
| N4CFZ | 10 | 59 | — | — | Available |
| N4CGA | 9 | 53 | 2027-02-14 | — | Active (Vanity) |
| N4CGB | 9 | 57 | 2005-11-28 | 2007-11-29 | Available |
| N4CGC | 9 | 59 | 2030-01-05 | — | Active (Vanity) |
| N4CGD | 9 | 55 | — | — | Available |
| N4CGE | 9 | 49 | 2036-07-06 | — | Active (Vanity) |
| N4CGF | 9 | 57 | — | — | Available |
| N4CGG | 8 | 57 | 2016-03-14 | 2018-03-15 | Available |
| N4CGH | 9 | 55 | 2029-02-05 | — | Active (Vanity) |
| N4CGI | 10 | 51 | 2036-05-29 | — | Active |
| N4CGJ | 10 | 61 | 2018-07-14 | 2020-07-15 | Available |
| N4CGK | 9 | 57 | — | — | Available |
| N4CGL | 9 | 57 | — | — | Available |
| N4CGM | 8 | 55 | 2031-04-13 | — | Active |
| N4CGN | 10 | 53 | 2025-05-26 | — | Active |
| N4CGO | 9 | 59 | — | — | Available |
| N4CGP | 9 | 59 | 2029-12-15 | — | Active (Vanity) |
| N4CGQ | 9 | 61 | 2026-08-18 | — | Active |
| N4CGR | 10 | 55 | 2035-07-01 | — | Active (Vanity) |
| N4CGS | 10 | 53 | 2025-03-31 | — | Active |
| N4CGT | 9 | 51 | 2020-12-12 | 2022-12-13 | Available |
| N4CGU | 10 | 55 | — | — | Available |