District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4OZP | 10 | 61 | — | — | Available |
| N4OZQ | 10 | 63 | 2010-10-31 | 2012-11-01 | Available |
| N4OZR | 11 | 57 | — | — | Available |
| N4OZS | 11 | 55 | 2027-01-21 | — | Active (Vanity) |
| N4OZT | 10 | 53 | 2006-07-31 | 2008-08-01 | Available |
| N4OZU | 11 | 57 | — | — | Available |
| N4OZV | 10 | 59 | — | — | Available |
| N4OZW | 10 | 59 | — | — | Available |
| N4OZX | 10 | 61 | 2036-08-16 | — | Active |
| N4OZY | 10 | 63 | 2018-12-09 | 2020-12-10 | Available |
| N4OZZ | 10 | 61 | 2020-04-25 | 2022-04-26 | Available |
| N4PAA | 10 | 49 | 2027-05-27 | — | Active |
| N4PAB | 10 | 53 | 2034-02-23 | — | Active (Vanity) |
| N4PAC | 10 | 55 | 2032-12-13 | — | Active (Vanity) |
| N4PAD | 10 | 51 | 2020-11-13 | 2022-11-14 | Available |
| N4PAE | 10 | 45 | 2016-08-01 | 2018-08-02 | Available |
| N4PAF | 10 | 53 | — | — | Available |
| N4PAG | 9 | 53 | 2027-09-11 | — | Active |
| N4PAH | 10 | 51 | 2031-07-08 | — | Active |
| N4PAI | 11 | 47 | 2028-08-19 | — | Active |
| N4PAJ | 11 | 57 | 2025-08-22 | 2027-08-23 | Canceled (grace period) |
| N4PAK | 10 | 53 | 2035-12-10 | — | Active (Vanity) |
| N4PAL | 10 | 53 | 2027-08-03 | — | Active (Vanity) |
| N4PAM | 9 | 51 | 2028-12-01 | — | Active (Vanity) |
| N4PAN | 11 | 49 | 2031-12-17 | — | Active (Vanity) |
| N4PAO | 10 | 55 | 2036-08-11 | — | Active |
| N4PAP | 10 | 55 | 2036-08-05 | — | Active |
| N4PAQ | 10 | 57 | 2006-08-08 | 2008-08-09 | Available |
| N4PAR | 11 | 51 | 2028-11-06 | — | Active |
| N4PAS | 11 | 49 | 2031-12-24 | — | Active |
| N4PAT | 10 | 47 | 2027-09-23 | — | Active (Vanity) |
| N4PAU | 11 | 51 | 2016-08-05 | 2018-08-06 | Available |
| N4PAV | 10 | 53 | 2035-05-18 | — | Active |
| N4PAW | 10 | 53 | 2028-08-24 | — | Active (Vanity) |
| N4PAX | 10 | 55 | 2028-04-01 | — | Active (Vanity) |
| N4PAY | 10 | 57 | 2033-01-11 | — | Active (Vanity) |
| N4PAZ | 10 | 55 | 2032-04-02 | — | Active (Vanity) |
| N4PBA | 10 | 53 | 2027-07-17 | — | Active (Vanity) |
| N4PBB | 10 | 57 | 2033-07-18 | — | Active |
| N4PBC | 10 | 59 | 2036-09-17 | — | Active |
| N4PBD | 10 | 55 | — | — | Available |
| N4PBE | 10 | 49 | 2026-11-22 | — | Active |
| N4PBF | 10 | 57 | 2025-11-13 | — | Active (Vanity) |
| N4PBG | 9 | 57 | 2026-10-07 | — | Active |
| N4PBH | 10 | 55 | — | — | Available |
| N4PBI | 11 | 51 | 2006-09-05 | 2008-09-06 | Available |
| N4PBJ | 11 | 61 | 2026-11-14 | — | Active |
| N4PBK | 10 | 57 | 2000-10-11 | 2002-10-12 | Available |
| N4PBL | 10 | 57 | 2026-08-26 | — | Active |
| N4PBM | 9 | 55 | 2017-04-09 | 2019-04-10 | Available |
| N4PBN | 11 | 53 | 2006-11-20 | 2008-11-21 | Available |
| N4PBO | 10 | 59 | 2012-05-19 | 2014-05-20 | Available |
| N4PBP | 10 | 59 | 2016-03-26 | 2018-03-27 | Available |
| N4PBQ | 10 | 61 | 2016-03-05 | 2018-03-06 | Available |
| N4PBR | 11 | 55 | 2027-09-18 | — | Active |
| N4PBS | 11 | 53 | 2025-09-01 | — | Active (Vanity) |
| N4PBT | 10 | 51 | 2021-02-08 | 2023-02-09 | Available |
| N4PBU | 11 | 55 | 2000-03-14 | 2002-03-15 | Available |
| N4PBV | 10 | 57 | 2010-11-06 | 2012-11-07 | Available |
| N4PBW | 10 | 57 | 2026-07-31 | — | Active |
| N4PBX | 10 | 59 | 2000-12-19 | 2002-12-20 | Available |
| N4PBY | 10 | 61 | 2029-06-25 | — | Active |
| N4PBZ | 10 | 59 | 2010-01-02 | 2012-01-03 | Available |
| N4PCA | 10 | 55 | 2027-06-10 | — | Active |
| N4PCB | 10 | 59 | 2033-02-09 | — | Active |
| N4PCC | 10 | 61 | 2027-05-26 | — | Active (Vanity) |
| N4PCD | 10 | 57 | 2007-01-06 | 2009-01-07 | Available |
| N4PCE | 10 | 51 | 2034-10-12 | — | Active |
| N4PCF | 10 | 59 | 2008-07-15 | 2010-07-16 | Available |
| N4PCG | 9 | 59 | — | — | Available |
| N4PCH | 10 | 57 | 2032-12-02 | — | Active (Vanity) |
| N4PCI | 11 | 53 | 2026-04-09 | — | Active |
| N4PCJ | 11 | 63 | — | — | Available |
| N4PCK | 10 | 59 | 2030-10-20 | — | Active (Vanity) |
| N4PCL | 10 | 59 | 2032-10-20 | — | Active |
| N4PCM | 9 | 57 | 2027-11-13 | — | Active |
| N4PCN | 11 | 55 | — | — | Available |
| N4PCO | 10 | 61 | 2017-02-04 | 2019-02-05 | Available |
| N4PCP | 10 | 61 | — | — | Available |
| N4PCQ | 10 | 63 | 2006-07-03 | 2008-07-04 | Available |
| N4PCR | 11 | 57 | 2020-06-13 | 2022-06-14 | Available |
| N4PCS | 11 | 55 | 2032-06-04 | — | Active (Vanity) |
| N4PCT | 10 | 53 | 1999-01-21 | 2001-01-22 | Available |
| N4PCU | 11 | 57 | 2031-10-15 | — | Active |
| N4PCV | 10 | 59 | 2006-10-17 | 2008-10-18 | Available |
| N4PCW | 10 | 59 | 2026-08-08 | — | Active |
| N4PCX | 10 | 61 | 1999-05-12 | 2001-05-13 | Available |
| N4PCY | 10 | 63 | 2016-08-08 | 2018-08-09 | Available |
| N4PCZ | 10 | 61 | 2028-01-12 | — | Active |
| N4PDA | 10 | 51 | 2024-03-22 | 2026-03-23 | Available |
| N4PDB | 10 | 55 | 1999-12-18 | 2001-12-19 | Available |
| N4PDC | 10 | 57 | 2036-11-13 | — | Active |
| N4PDD | 10 | 53 | — | — | Available |
| N4PDE | 10 | 47 | 2036-08-19 | — | Active |
| N4PDF | 10 | 55 | 2026-08-14 | — | Active |
| N4PDG | 9 | 55 | 1998-02-23 | 2000-02-24 | Available |
| N4PDH | 10 | 53 | 2031-03-30 | — | Active (Vanity) |
| N4PDI | 11 | 49 | 2027-08-29 | — | Active (Vanity) |
| N4PDJ | 11 | 59 | 2006-09-05 | 2008-09-06 | Available |
| N4PDK | 10 | 55 | — | — | Available |