District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4RFL | 11 | 53 | 2007-06-05 | 2009-06-06 | Available |
| N4RFM | 10 | 51 | 2030-06-08 | — | Active (Vanity) |
| N4RFN | 12 | 49 | 2027-08-22 | — | Active |
| N4RFO | 11 | 55 | 2027-08-05 | — | Active |
| N4RFP | 11 | 55 | 2027-06-16 | — | Active |
| N4RFQ | 11 | 57 | 2027-06-03 | — | Active |
| N4RFR | 12 | 51 | 2035-01-04 | — | Active (Vanity) |
| N4RFS | 12 | 49 | 1999-04-28 | 2001-04-29 | Available |
| N4RFT | 11 | 47 | 2027-06-06 | — | Active (Vanity) |
| N4RFU | 12 | 51 | 2001-07-02 | 2003-07-03 | Available |
| N4RFV | 11 | 53 | 2022-05-02 | 2024-05-03 | Available |
| N4RFW | 11 | 53 | 2027-07-29 | — | Active |
| N4RFX | 11 | 55 | 2034-04-14 | — | Active |
| N4RFY | 11 | 57 | — | — | Available |
| N4RFZ | 11 | 55 | 1997-09-29 | 1999-09-30 | Available |
| N4RGA | 10 | 49 | 2017-12-29 | 2019-12-30 | Available |
| N4RGB | 10 | 53 | 2031-12-01 | — | Active (Vanity) |
| N4RGC | 10 | 55 | 2023-06-23 | 2025-06-24 | Available |
| N4RGD | 10 | 51 | 2029-03-18 | — | Active |
| N4RGE | 10 | 45 | 1997-09-29 | 1999-09-30 | Available |
| N4RGF | 10 | 53 | — | — | Available |
| N4RGG | 9 | 53 | 2018-01-09 | 2020-01-10 | Available |
| N4RGH | 10 | 51 | 2027-05-28 | — | Active |
| N4RGI | 11 | 47 | 2017-10-02 | 2019-10-03 | Available |
| N4RGJ | 11 | 57 | 2027-02-24 | — | Active (Vanity) |
| N4RGK | 10 | 53 | 2031-10-09 | — | Active (Vanity) |
| N4RGL | 10 | 53 | 2029-02-01 | — | Active (Vanity) |
| N4RGM | 9 | 51 | 2027-01-24 | — | Active (Vanity) |
| N4RGN | 11 | 49 | 2027-05-05 | — | Active |
| N4RGO | 10 | 55 | 2031-02-23 | — | Active |
| N4RGP | 10 | 55 | 2031-02-23 | — | Active (Vanity) |
| N4RGQ | 10 | 57 | 2028-08-18 | — | Active |
| N4RGR | 11 | 51 | 2031-03-10 | — | Active (Vanity) |
| N4RGS | 11 | 49 | 2028-08-03 | — | Active (Vanity) |
| N4RGT | 10 | 47 | 2029-10-12 | — | Active (Vanity) |
| N4RGU | 11 | 51 | 2028-01-01 | — | Active |
| N4RGV | 10 | 53 | 1997-09-29 | 1999-09-30 | Available |
| N4RGW | 10 | 53 | 2036-02-17 | — | Active (Vanity) |
| N4RGX | 10 | 55 | 2033-11-03 | — | Active (Vanity) |
| N4RGY | 10 | 57 | 2007-08-26 | 2009-08-27 | Available |
| N4RGZ | 10 | 55 | 2027-07-30 | — | Active |
| N4RHA | 11 | 47 | 1997-10-06 | 1999-10-07 | Available |
| N4RHB | 11 | 51 | 1997-10-06 | 1999-10-07 | Available |
| N4RHC | 11 | 53 | 2030-05-08 | — | Active (Vanity) |
| N4RHD | 11 | 49 | 1997-10-06 | 1999-10-07 | Available |
| N4RHE | 11 | 43 | 2027-06-27 | — | Active (Vanity) |
| N4RHF | 11 | 51 | 2028-06-01 | — | Active (Vanity) |
| N4RHG | 10 | 51 | 2022-04-21 | 2024-04-22 | Available |
| N4RHH | 11 | 49 | — | — | Available |
| N4RHI | 12 | 45 | 2027-10-07 | — | Active |
| N4RHJ | 12 | 55 | 2034-02-06 | — | Active (Vanity) |
| N4RHK | 11 | 51 | 2007-06-30 | 2009-07-01 | Available |
| N4RHL | 11 | 51 | 2029-11-26 | — | Active (Vanity) |
| N4RHM | 10 | 49 | 2031-03-12 | — | Active (Vanity) |
| N4RHN | 12 | 47 | 2034-08-20 | — | Active (Vanity) |
| N4RHO | 11 | 53 | 2036-06-13 | — | Active (Vanity) |
| N4RHP | 11 | 53 | 2030-05-22 | — | Active |
| N4RHQ | 11 | 55 | 2017-09-30 | 2019-10-01 | Available |
| N4RHR | 12 | 49 | 2034-02-11 | — | Active (Vanity) |
| N4RHS | 12 | 47 | 2019-11-21 | 2021-11-22 | Available |
| N4RHT | 11 | 45 | 2027-08-14 | — | Active |
| N4RHU | 12 | 49 | 1997-10-13 | 1999-10-14 | Available |
| N4RHV | 11 | 51 | 2030-08-21 | — | Active |
| N4RHW | 11 | 51 | 2030-02-06 | — | Active (Vanity) |
| N4RHX | 11 | 53 | 2000-03-20 | 2002-03-21 | Available |
| N4RHY | 11 | 55 | 2008-05-21 | 2010-05-22 | Available |
| N4RHZ | 11 | 53 | 1997-10-13 | 1999-10-14 | Available |
| N4RIA | 12 | 43 | 2020-01-02 | 2022-01-03 | Available |
| N4RIB | 12 | 47 | 2007-06-24 | 2009-06-25 | Available |
| N4RIC | 12 | 49 | 2033-09-02 | — | Active (Vanity) |
| N4RID | 12 | 45 | 2034-09-28 | — | Active (Vanity) |
| N4RIE | 12 | 39 | 2008-12-08 | 2010-12-09 | Available |
| N4RIF | 12 | 47 | 2012-08-07 | 2014-08-08 | Available |
| N4RIG | 11 | 47 | 2028-05-11 | — | Active (Vanity) |
| N4RIH | 12 | 45 | 2006-06-03 | 2008-06-04 | Available |
| N4RII | 13 | 41 | 1998-05-06 | 2000-05-07 | Available |
| N4RIJ | 13 | 51 | 2032-10-13 | — | Active |
| N4RIK | 12 | 47 | 2033-09-23 | — | Active (Vanity) |
| N4RIL | 12 | 47 | 2017-06-24 | 2019-06-25 | Available |
| N4RIM | 11 | 45 | 2022-09-22 | 2024-09-23 | Available |
| N4RIN | 13 | 43 | 2017-12-10 | 2019-12-11 | Available |
| N4RIO | 12 | 49 | 2034-07-23 | — | Active (Vanity) |
| N4RIP | 12 | 49 | 2027-07-31 | — | Active |
| N4RIQ | 12 | 51 | 1997-10-20 | 1999-10-21 | Available |
| N4RIR | 13 | 45 | 2035-05-09 | — | Active (Vanity) |
| N4RIS | 13 | 43 | 2025-09-01 | — | Active (Vanity) |
| N4RIT | 12 | 41 | 2029-12-05 | — | Active |
| N4RIU | 13 | 45 | 2030-04-28 | — | Active (Vanity) |
| N4RIV | 12 | 47 | 2019-05-24 | 2021-05-25 | Available |
| N4RIW | 12 | 47 | 1998-08-16 | 2000-08-17 | Available |
| N4RIX | 12 | 49 | 2021-07-09 | 2023-07-10 | Available |
| N4RIY | 12 | 51 | 2003-07-18 | 2005-07-19 | Available |
| N4RIZ | 12 | 49 | 2029-10-05 | — | Active (Vanity) |
| N4RJA | 12 | 53 | 2027-09-24 | — | Active |
| N4RJB | 12 | 57 | 2031-09-03 | — | Active (Vanity) |
| N4RJC | 12 | 59 | 2034-04-08 | — | Active (Vanity) |
| N4RJD | 12 | 55 | 2033-05-29 | — | Active (Vanity) |
| N4RJE | 12 | 49 | 2021-11-01 | 2023-11-02 | Available |
| N4RJF | 12 | 57 | 2029-12-31 | — | Active (Vanity) |
| N4RJG | 11 | 57 | 2035-04-08 | — | Active (Vanity) |