District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4BZD | 10 | 55 | 2018-11-27 | 2020-11-28 | Available |
| N4BZE | 10 | 49 | 2017-09-23 | 2019-09-24 | Available |
| N4BZF | 10 | 57 | 2016-08-05 | 2018-08-06 | Available |
| N4BZG | 9 | 57 | 2007-08-18 | 2009-08-19 | Available |
| N4BZH | 10 | 55 | — | — | Available |
| N4BZI | 11 | 51 | 2004-06-17 | 2006-06-18 | Available |
| N4BZJ | 11 | 61 | 2033-06-29 | — | Active |
| N4BZK | 10 | 57 | — | — | Available |
| N4BZL | 10 | 57 | — | — | Available |
| N4BZM | 9 | 55 | 2017-08-08 | 2019-08-09 | Available |
| N4BZN | 11 | 53 | — | — | Available |
| N4BZO | 10 | 59 | 2000-11-28 | 2002-11-29 | Available |
| N4BZP | 10 | 59 | — | — | Available |
| N4BZQ | 10 | 61 | 2034-01-20 | — | Active |
| N4BZR | 11 | 55 | 2019-10-10 | 2021-10-11 | Available |
| N4BZS | 11 | 53 | — | — | Available |
| N4BZT | 10 | 51 | 1999-10-17 | 2001-10-18 | Available |
| N4BZU | 11 | 55 | 2010-04-04 | 2012-04-05 | Available |
| N4BZV | 10 | 57 | — | — | Available |
| N4BZW | 10 | 57 | — | — | Available |
| N4BZX | 10 | 59 | — | — | Available |
| N4BZY | 10 | 61 | — | — | Available |
| N4BZZ | 10 | 59 | 1999-08-22 | 2001-08-23 | Available |
| N4CAA | 10 | 49 | 2032-11-04 | — | Active (Vanity) |
| N4CAB | 10 | 53 | 2028-02-16 | — | Active (Vanity) |
| N4CAC | 10 | 55 | 2034-10-29 | — | Active (Vanity) |
| N4CAD | 10 | 51 | 2028-01-04 | — | Active (Vanity) |
| N4CAE | 10 | 45 | 2034-04-26 | — | Active |
| N4CAF | 10 | 53 | — | — | Available |
| N4CAG | 9 | 53 | 2028-08-25 | — | Active (Vanity) |
| N4CAH | 10 | 51 | 2032-05-21 | — | Active (Vanity) |
| N4CAI | 11 | 47 | 2034-10-06 | — | Active |
| N4CAJ | 11 | 57 | 2014-12-07 | 2016-12-08 | Available |
| N4CAK | 10 | 53 | 2036-09-11 | — | Active (Vanity) |
| N4CAL | 10 | 53 | 2035-02-01 | — | Active |
| N4CAM | 9 | 51 | 2028-04-18 | — | Active (Vanity) |
| N4CAN | 11 | 49 | 2027-06-17 | — | Active (Vanity) |
| N4CAO | 10 | 55 | — | — | Available |
| N4CAP | 10 | 55 | 2029-04-28 | — | Active (Vanity) |
| N4CAQ | 10 | 57 | 2005-01-03 | 2007-01-04 | Available |
| N4CAR | 11 | 51 | 2024-12-24 | 2026-12-25 | Canceled (grace period) |
| N4CAS | 11 | 49 | 2028-05-22 | — | Active (Vanity) |
| N4CAT | 10 | 47 | 2028-12-03 | — | Active |
| N4CAU | 11 | 51 | 2018-12-15 | 2020-12-16 | Available |
| N4CAV | 10 | 53 | 2031-12-13 | — | Active (Vanity) |
| N4CAW | 10 | 53 | 2034-09-14 | — | Active (Vanity) |
| N4CAX | 10 | 55 | 2031-07-20 | — | Active (Vanity) |
| N4CAY | 10 | 57 | — | — | Available |
| N4CAZ | 10 | 55 | 2034-09-10 | — | Active (Vanity) |
| N4CBA | 10 | 53 | 2028-02-19 | — | Active |
| N4CBB | 10 | 57 | — | — | Available |
| N4CBC | 10 | 59 | 2032-11-27 | — | Active (Vanity) |
| N4CBD | 10 | 55 | 2031-03-26 | — | Active (Vanity) |
| N4CBE | 10 | 49 | 2026-12-20 | — | Active (Vanity) |
| N4CBF | 10 | 57 | 2015-01-23 | 2017-01-24 | Available |
| N4CBG | 9 | 57 | — | — | Available |
| N4CBH | 10 | 55 | 2014-07-11 | 2016-07-12 | Available |
| N4CBI | 11 | 51 | 2024-05-24 | 2026-05-25 | Available |
| N4CBJ | 11 | 61 | 2027-07-24 | — | Active (Vanity) |
| N4CBK | 10 | 57 | 2013-03-02 | 2015-03-03 | Available |
| N4CBL | 10 | 57 | 2015-02-06 | 2017-02-07 | Available |
| N4CBM | 9 | 55 | — | — | Available |
| N4CBN | 11 | 53 | 2028-03-20 | — | Active (Vanity) |
| N4CBO | 10 | 59 | 2033-08-29 | — | Active (Vanity) |
| N4CBP | 10 | 59 | — | — | Available |
| N4CBQ | 10 | 61 | 2004-11-21 | 2006-11-22 | Available |
| N4CBR | 11 | 55 | 2029-05-22 | — | Active (Vanity) |
| N4CBS | 11 | 53 | 2032-07-20 | — | Active (Vanity) |
| N4CBT | 10 | 51 | 2032-04-26 | — | Active (Vanity) |
| N4CBU | 11 | 55 | 2014-07-18 | 2016-07-19 | Available |
| N4CBV | 10 | 57 | — | — | Available |
| N4CBW | 10 | 57 | 2031-01-05 | — | Active (Vanity) |
| N4CBX | 10 | 59 | — | — | Available |
| N4CBY | 10 | 61 | — | — | Available |
| N4CBZ | 10 | 59 | 2019-04-30 | 2021-05-01 | Available |
| N4CCA | 10 | 55 | 2036-01-31 | — | Active (Vanity) |
| N4CCB | 10 | 59 | 2036-04-11 | — | Active (Vanity) |
| N4CCC | 10 | 61 | 2033-01-10 | — | Active (Vanity) |
| N4CCD | 10 | 57 | 2030-03-07 | — | Active (Vanity) |
| N4CCE | 10 | 51 | — | — | Available |
| N4CCF | 10 | 59 | 2031-06-26 | — | Active (Vanity) |
| N4CCG | 9 | 59 | — | — | Available |
| N4CCH | 10 | 57 | 2034-08-16 | — | Active |
| N4CCI | 11 | 53 | 2025-02-24 | — | Active |
| N4CCJ | 11 | 63 | 2024-03-05 | 2026-03-06 | Available |
| N4CCK | 10 | 59 | 2034-08-09 | — | Active (Vanity) |
| N4CCL | 10 | 59 | 2023-07-10 | 2025-07-11 | Available |
| N4CCM | 9 | 57 | 2016-07-23 | 2018-07-24 | Available |
| N4CCN | 11 | 55 | 2028-06-11 | — | Active |
| N4CCO | 10 | 61 | 2032-06-09 | — | Active |
| N4CCP | 10 | 61 | 2027-01-21 | — | Active (Vanity) |
| N4CCQ | 10 | 63 | 2014-07-15 | 2016-07-16 | Available |
| N4CCR | 11 | 57 | 2030-12-19 | — | Active (Vanity) |
| N4CCS | 11 | 55 | 2028-08-25 | — | Active (Vanity) |
| N4CCT | 10 | 53 | 2034-05-16 | — | Active (Vanity) |
| N4CCU | 11 | 57 | 2034-08-21 | — | Active |
| N4CCV | 10 | 59 | 2015-06-14 | 2017-06-15 | Available |
| N4CCW | 10 | 59 | 2033-02-11 | — | Active (Vanity) |
| N4CCX | 10 | 61 | 2025-07-18 | — | Active |
| N4CCY | 10 | 63 | — | — | Available |