District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4CON | 11 | 55 | — | — | Available |
| N4COO | 10 | 61 | 2029-01-24 | — | Active (Vanity) |
| N4COP | 10 | 61 | 2029-06-15 | — | Active |
| N4COQ | 10 | 63 | — | — | Available |
| N4COR | 11 | 57 | 2034-08-24 | — | Active |
| N4COS | 11 | 55 | 2024-09-13 | 2026-09-14 | Available |
| N4COT | 10 | 53 | 2036-02-22 | — | Active |
| N4COU | 11 | 57 | 1998-01-23 | 2000-01-24 | Available |
| N4COV | 10 | 59 | 2029-12-15 | — | Active (Vanity) |
| N4COW | 10 | 59 | 2026-01-15 | — | Active (Vanity) |
| N4COX | 10 | 61 | 2036-03-24 | — | Active (Vanity) |
| N4COY | 10 | 63 | 2030-09-18 | — | Active |
| N4COZ | 10 | 61 | — | — | Available |
| N4CPA | 10 | 55 | 2027-03-20 | — | Active (Vanity) |
| N4CPB | 10 | 59 | 2033-09-30 | — | Active (Vanity) |
| N4CPC | 10 | 61 | 2025-08-08 | 2027-08-09 | Canceled (grace period) |
| N4CPD | 10 | 57 | 2035-08-25 | — | Active (Vanity) |
| N4CPE | 10 | 51 | — | — | Available |
| N4CPF | 10 | 59 | — | — | Available |
| N4CPG | 9 | 59 | 2034-05-31 | — | Active |
| N4CPH | 10 | 57 | — | — | Available |
| N4CPI | 11 | 53 | 2026-10-18 | — | Active (Vanity) |
| N4CPJ | 11 | 63 | — | — | Available |
| N4CPK | 10 | 59 | — | — | Available |
| N4CPL | 10 | 59 | 2005-04-12 | 2007-04-13 | Available |
| N4CPM | 9 | 57 | 2029-06-21 | — | Active (Vanity) |
| N4CPN | 11 | 55 | 2005-02-06 | 2007-02-07 | Available |
| N4CPO | 10 | 61 | 2036-02-14 | — | Active |
| N4CPP | 10 | 61 | 2025-04-19 | — | Active |
| N4CPQ | 10 | 63 | 2025-03-15 | — | Active |
| N4CPR | 11 | 57 | 2036-04-22 | — | Active (Vanity) |
| N4CPS | 11 | 55 | 2032-06-01 | — | Active (Vanity) |
| N4CPT | 10 | 53 | 2030-04-09 | — | Active (Vanity) |
| N4CPU | 11 | 57 | 2035-08-26 | — | Active (Vanity) |
| N4CPV | 10 | 59 | 2027-05-19 | — | Active |
| N4CPW | 10 | 59 | 2033-02-18 | — | Active (Vanity) |
| N4CPX | 10 | 61 | 2014-10-21 | 2016-10-22 | Available |
| N4CPY | 10 | 63 | 2029-08-23 | — | Active (Vanity) |
| N4CPZ | 10 | 61 | — | — | Available |
| N4CQA | 10 | 57 | — | — | Available |
| N4CQB | 10 | 61 | 2031-03-12 | — | Active (Vanity) |
| N4CQC | 10 | 63 | 2028-04-02 | — | Active |
| N4CQD | 10 | 59 | 2028-01-22 | — | Active (Vanity) |
| N4CQE | 10 | 53 | 2024-09-03 | 2026-09-04 | Available |
| N4CQF | 10 | 61 | 2034-09-24 | — | Active |
| N4CQG | 9 | 61 | 2010-04-14 | 2012-04-15 | Available |
| N4CQH | 10 | 59 | 2028-05-11 | — | Active |
| N4CQI | 11 | 55 | — | — | Available |
| N4CQJ | 11 | 65 | — | — | Available |
| N4CQK | 10 | 61 | 2015-09-29 | 2017-09-30 | Available |
| N4CQL | 10 | 61 | 2028-10-15 | — | Active |
| N4CQM | 9 | 59 | 2025-11-08 | — | Active |
| N4CQN | 11 | 57 | 2027-07-18 | — | Active |
| N4CQO | 10 | 63 | 2012-05-12 | 2014-05-13 | Available |
| N4CQP | 10 | 63 | — | — | Available |
| N4CQQ | 10 | 65 | 2012-12-01 | 2014-12-02 | Available |
| N4CQR | 11 | 59 | 2029-12-11 | — | Active (Vanity) |
| N4CQS | 11 | 57 | 2005-05-03 | 2007-05-04 | Available |
| N4CQT | 10 | 55 | — | — | Available |
| N4CQU | 11 | 59 | 2013-06-16 | 2015-06-17 | Available |
| N4CQV | 10 | 61 | — | — | Available |
| N4CQW | 10 | 61 | 2014-10-01 | 2016-10-02 | Available |
| N4CQX | 10 | 63 | — | — | Available |
| N4CQY | 10 | 65 | — | — | Available |
| N4CQZ | 10 | 63 | — | — | Available |
| N4CRA | 11 | 51 | 2035-01-24 | — | Active (Vanity) |
| N4CRB | 11 | 55 | 2036-11-19 | — | Active |
| N4CRC | 11 | 57 | 2029-03-26 | — | Active (Vanity) |
| N4CRD | 11 | 53 | 2034-08-05 | — | Active (Vanity) |
| N4CRE | 11 | 47 | 2030-04-18 | — | Active (Vanity) |
| N4CRF | 11 | 55 | 2029-06-10 | — | Active (Vanity) |
| N4CRG | 10 | 55 | 2028-07-24 | — | Active (Vanity) |
| N4CRH | 11 | 53 | 2030-05-28 | — | Active (Vanity) |
| N4CRI | 12 | 49 | 2019-01-11 | 2021-01-12 | Available |
| N4CRJ | 12 | 59 | 2034-10-25 | — | Active (Vanity) |
| N4CRK | 11 | 55 | 2035-08-26 | — | Active |
| N4CRL | 11 | 55 | 2024-10-31 | 2026-11-01 | Available |
| N4CRM | 10 | 53 | 2024-05-24 | 2026-05-25 | Available |
| N4CRN | 12 | 51 | — | — | Available |
| N4CRO | 11 | 57 | 2018-06-11 | 2020-06-12 | Available |
| N4CRP | 11 | 57 | 2035-06-10 | — | Active (Vanity) |
| N4CRQ | 11 | 59 | 2002-04-07 | 2004-04-08 | Available |
| N4CRR | 12 | 53 | — | — | Available |
| N4CRS | 12 | 51 | 2031-08-13 | — | Active (Vanity) |
| N4CRT | 11 | 49 | 2025-07-31 | — | Active (Vanity) |
| N4CRU | 12 | 53 | 2029-11-08 | — | Active (Vanity) |
| N4CRV | 11 | 55 | 2034-08-06 | — | Active (Vanity) |
| N4CRW | 11 | 55 | 2031-02-05 | — | Active (Vanity) |
| N4CRX | 11 | 57 | 2035-05-04 | — | Active |
| N4CRY | 11 | 59 | — | — | Available |
| N4CRZ | 11 | 57 | 2033-02-02 | — | Active |
| N4CSA | 11 | 49 | 2028-01-23 | — | Active (Vanity) |
| N4CSB | 11 | 53 | 2036-01-19 | — | Active (Vanity) |
| N4CSC | 11 | 55 | 2031-10-01 | — | Active |
| N4CSD | 11 | 51 | 2034-12-08 | — | Active |
| N4CSE | 11 | 45 | — | — | Available |
| N4CSF | 11 | 53 | 2027-12-22 | — | Active (Vanity) |
| N4CSG | 10 | 53 | 2035-03-27 | — | Active (Vanity) |
| N4CSH | 11 | 51 | 2028-02-06 | — | Active |
| N4CSI | 12 | 47 | 2032-07-12 | — | Active (Vanity) |