District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KA4HSA | 12 | 57 | — | — | Available |
| KA4HSB | 12 | 61 | 2004-02-15 | 2006-02-16 | Available |
| KA4HSC | 12 | 63 | — | — | Available |
| KA4HSD | 12 | 59 | — | — | Available |
| KA4HSE | 12 | 53 | — | — | Available |
| KA4HSF | 12 | 61 | — | — | Available |
| KA4HSG | 11 | 61 | — | — | Available |
| KA4HSH | 12 | 59 | — | — | Available |
| KA4HSI | 13 | 55 | 1999-01-03 | 2001-01-04 | Available |
| KA4HSJ | 13 | 65 | — | — | Available |
| KA4HSK | 12 | 61 | — | — | Available |
| KA4HSL | 12 | 61 | 2004-07-09 | 2006-07-10 | Available |
| KA4HSM | 11 | 59 | 2004-07-27 | 2006-07-28 | Available |
| KA4HSN | 13 | 57 | — | — | Available |
| KA4HSO | 12 | 63 | — | — | Available |
| KA4HSP | 12 | 63 | — | — | Available |
| KA4HSQ | 12 | 65 | — | — | Available |
| KA4HSR | 13 | 59 | 2018-03-25 | 2020-03-26 | Available |
| KA4HSS | 13 | 57 | — | — | Available |
| KA4HST | 12 | 55 | — | — | Available |
| KA4HSU | 13 | 59 | 2004-06-30 | 2006-07-01 | Available |
| KA4HSV | 12 | 61 | — | — | Available |
| KA4HSW | 12 | 61 | — | — | Available |
| KA4HSX | 12 | 63 | — | — | Available |
| KA4HSY | 12 | 65 | — | — | Available |
| KA4HSZ | 12 | 63 | — | — | Available |
| KA4HTA | 11 | 55 | 2006-06-19 | 2008-06-20 | Available |
| KA4HTB | 11 | 59 | — | — | Available |
| KA4HTC | 11 | 61 | 2025-03-20 | — | Active |
| KA4HTD | 11 | 57 | — | — | Available |
| KA4HTE | 11 | 51 | — | — | Available |
| KA4HTF | 11 | 59 | — | — | Available |
| KA4HTG | 10 | 59 | — | — | Available |
| KA4HTH | 11 | 57 | — | — | Available |
| KA4HTI | 12 | 53 | — | — | Available |
| KA4HTJ | 12 | 63 | — | — | Available |
| KA4HTK | 11 | 59 | — | — | Available |
| KA4HTL | 11 | 59 | 2004-10-06 | 2006-10-07 | Available |
| KA4HTM | 10 | 57 | — | — | Available |
| KA4HTN | 12 | 55 | — | — | Available |
| KA4HTO | 11 | 61 | 2024-07-09 | 2026-07-10 | Available |
| KA4HTP | 11 | 61 | 2006-01-30 | 2008-01-31 | Available |
| KA4HTQ | 11 | 63 | — | — | Available |
| KA4HTR | 12 | 57 | — | — | Available |
| KA4HTS | 12 | 55 | — | — | Available |
| KA4HTT | 11 | 53 | — | — | Available |
| KA4HTU | 12 | 57 | — | — | Available |
| KA4HTV | 11 | 59 | — | — | Available |
| KA4HTW | 11 | 59 | — | — | Available |
| KA4HTX | 11 | 61 | — | — | Available |
| KA4HTY | 11 | 63 | — | — | Available |
| KA4HTZ | 11 | 61 | 2005-01-26 | 2007-01-27 | Available |
| KA4HUA | 12 | 59 | — | — | Available |
| KA4HUB | 12 | 63 | — | — | Available |
| KA4HUC | 12 | 65 | 2005-05-22 | 2007-05-23 | Available |
| KA4HUD | 12 | 61 | — | — | Available |
| KA4HUE | 12 | 55 | — | — | Available |
| KA4HUF | 12 | 63 | — | — | Available |
| KA4HUG | 11 | 63 | — | — | Available |
| KA4HUH | 12 | 61 | — | — | Available |
| KA4HUI | 13 | 57 | — | — | Available |
| KA4HUJ | 13 | 67 | — | — | Available |
| KA4HUK | 12 | 63 | — | — | Available |
| KA4HUL | 12 | 63 | 2008-05-22 | 2010-05-23 | Available |
| KA4HUM | 11 | 61 | — | — | Available |
| KA4HUN | 13 | 59 | — | — | Available |
| KA4HUO | 12 | 65 | — | — | Available |
| KA4HUP | 12 | 65 | — | — | Available |
| KA4HUQ | 12 | 67 | — | — | Available |
| KA4HUR | 13 | 61 | — | — | Available |
| KA4HUS | 13 | 59 | 1998-08-18 | 2000-08-19 | Available |
| KA4HUT | 12 | 57 | — | — | Available |
| KA4HUU | 13 | 61 | — | — | Available |
| KA4HUV | 12 | 63 | — | — | Available |
| KA4HUW | 12 | 63 | 2008-01-21 | 2010-01-22 | Available |
| KA4HUX | 12 | 65 | — | — | Available |
| KA4HUY | 12 | 67 | — | — | Available |
| KA4HUZ | 12 | 65 | — | — | Available |
| KA4HVA | 11 | 61 | 1999-02-07 | 2001-02-08 | Available |
| KA4HVB | 11 | 65 | — | — | Available |
| KA4HVC | 11 | 67 | — | — | Available |
| KA4HVD | 11 | 63 | — | — | Available |
| KA4HVE | 11 | 57 | — | — | Available |
| KA4HVF | 11 | 65 | — | — | Available |
| KA4HVG | 10 | 65 | — | — | Available |
| KA4HVH | 11 | 63 | — | — | Available |
| KA4HVI | 12 | 59 | 2028-04-27 | — | Active |
| KA4HVJ | 12 | 69 | 2005-08-22 | 2007-08-23 | Available |
| KA4HVK | 11 | 65 | — | — | Available |
| KA4HVL | 11 | 65 | 2033-11-04 | — | Active (Vanity) |
| KA4HVM | 10 | 63 | — | — | Available |
| KA4HVN | 12 | 61 | — | — | Available |
| KA4HVO | 11 | 67 | — | — | Available |
| KA4HVP | 11 | 67 | — | — | Available |
| KA4HVQ | 11 | 69 | — | — | Available |
| KA4HVR | 12 | 63 | — | — | Available |
| KA4HVS | 12 | 61 | — | — | Available |
| KA4HVT | 11 | 59 | — | — | Available |
| KA4HVU | 12 | 63 | 2010-03-20 | 2012-03-21 | Available |
| KA4HVV | 11 | 65 | 2026-03-17 | — | Active |