District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KF4ZK | 9 | 61 | — | — | Available |
| KF4ZL | 9 | 61 | 1999-06-20 | 2001-06-21 | Available |
| KF4ZM | 8 | 59 | — | — | Available |
| KF4ZN | 10 | 57 | 2029-07-08 | — | Active |
| KF4ZO | 9 | 63 | 1998-03-22 | 2000-03-23 | Available |
| KF4ZP | 9 | 63 | 2009-05-31 | 2011-06-01 | Available |
| KF4ZQ | 9 | 65 | — | — | Available |
| KF4ZR | 10 | 59 | 2000-08-15 | 2002-08-16 | Available |
| KF4ZS | 10 | 57 | 2027-02-26 | — | Active |
| KF4ZT | 9 | 55 | 2018-04-24 | 2020-04-25 | Available |
| KF4ZU | 10 | 59 | 2000-05-29 | 2002-05-30 | Available |
| KF4ZV | 9 | 61 | 2000-12-05 | 2002-12-06 | Available |
| KF4ZW | 9 | 61 | 2028-06-18 | — | Active |
| KF4ZX | 9 | 63 | 2029-03-09 | — | Active |
| KF4ZY | 9 | 65 | — | — | Available |
| KF4ZZ | 9 | 63 | 2035-06-18 | — | Active (Vanity) |
| KG4AA | 8 | 51 | — | — | Reserved |
| KG4AB | 8 | 55 | — | — | Reserved |
| KG4AC | 8 | 57 | — | — | Reserved |
| KG4AD | 8 | 53 | — | — | Reserved |
| KG4AE | 8 | 47 | — | — | Reserved |
| KG4AF | 8 | 55 | — | — | Reserved |
| KG4AG | 7 | 55 | — | — | Reserved |
| KG4AH | 8 | 53 | — | — | Reserved |
| KG4AI | 9 | 49 | — | — | Reserved |
| KG4AJ | 9 | 59 | — | — | Reserved |
| KG4AK | 8 | 55 | — | — | Reserved |
| KG4AL | 8 | 55 | — | — | Reserved |
| KG4AM | 7 | 53 | — | — | Reserved |
| KG4AN | 9 | 51 | — | — | Reserved |
| KG4AO | 8 | 57 | — | — | Reserved |
| KG4AP | 8 | 57 | — | — | Reserved |
| KG4AQ | 8 | 59 | — | — | Reserved |
| KG4AR | 9 | 53 | — | — | Reserved |
| KG4AS | 9 | 51 | — | — | Reserved |
| KG4AT | 8 | 49 | — | — | Reserved |
| KG4AU | 9 | 53 | — | — | Reserved |
| KG4AV | 8 | 55 | — | — | Reserved |
| KG4AW | 8 | 55 | — | — | Reserved |
| KG4AX | 8 | 57 | — | — | Reserved |
| KG4AY | 8 | 59 | — | — | Reserved |
| KG4AZ | 8 | 57 | — | — | Reserved |
| KG4BA | 8 | 55 | — | — | Reserved |
| KG4BB | 8 | 59 | — | — | Reserved |
| KG4BC | 8 | 61 | — | — | Reserved |
| KG4BD | 8 | 57 | — | — | Reserved |
| KG4BE | 8 | 51 | — | — | Reserved |
| KG4BF | 8 | 59 | — | — | Reserved |
| KG4BG | 7 | 59 | — | — | Reserved |
| KG4BH | 8 | 57 | — | — | Reserved |
| KG4BI | 9 | 53 | — | — | Reserved |
| KG4BJ | 9 | 63 | — | — | Reserved |
| KG4BK | 8 | 59 | — | — | Reserved |
| KG4BL | 8 | 59 | — | — | Reserved |
| KG4BM | 7 | 57 | — | — | Reserved |
| KG4BN | 9 | 55 | — | — | Reserved |
| KG4BO | 8 | 61 | — | — | Reserved |
| KG4BP | 8 | 61 | — | — | Reserved |
| KG4BQ | 8 | 63 | — | — | Reserved |
| KG4BR | 9 | 57 | — | — | Reserved |
| KG4BS | 9 | 55 | — | — | Reserved |
| KG4BT | 8 | 53 | — | — | Reserved |
| KG4BU | 9 | 57 | — | — | Reserved |
| KG4BV | 8 | 59 | — | — | Reserved |
| KG4BW | 8 | 59 | — | — | Reserved |
| KG4BX | 8 | 61 | — | — | Reserved |
| KG4BY | 8 | 63 | — | — | Reserved |
| KG4BZ | 8 | 61 | — | — | Reserved |
| KG4CA | 8 | 57 | — | — | Reserved |
| KG4CB | 8 | 61 | — | — | Reserved |
| KG4CC | 8 | 63 | — | — | Reserved |
| KG4CD | 8 | 59 | — | — | Reserved |
| KG4CE | 8 | 53 | — | — | Reserved |
| KG4CF | 8 | 61 | — | — | Reserved |
| KG4CG | 7 | 61 | — | — | Reserved |
| KG4CH | 8 | 59 | — | — | Reserved |
| KG4CI | 9 | 55 | — | — | Reserved |
| KG4CJ | 9 | 65 | — | — | Reserved |
| KG4CK | 8 | 61 | — | — | Reserved |
| KG4CL | 8 | 61 | — | — | Reserved |
| KG4CM | 7 | 59 | — | — | Reserved |
| KG4CN | 9 | 57 | — | — | Reserved |
| KG4CO | 8 | 63 | — | — | Reserved |
| KG4CP | 8 | 63 | — | — | Reserved |
| KG4CQ | 8 | 65 | — | — | Reserved |
| KG4CR | 9 | 59 | — | — | Reserved |
| KG4CS | 9 | 57 | — | — | Reserved |
| KG4CT | 8 | 55 | — | — | Reserved |
| KG4CU | 9 | 59 | — | — | Reserved |
| KG4CV | 8 | 61 | — | — | Reserved |
| KG4CW | 8 | 61 | — | — | Reserved |
| KG4CX | 8 | 63 | — | — | Reserved |
| KG4CY | 8 | 65 | — | — | Reserved |
| KG4CZ | 8 | 63 | — | — | Reserved |
| KG4DA | 8 | 53 | — | — | Reserved |
| KG4DB | 8 | 57 | — | — | Reserved |
| KG4DC | 8 | 59 | — | — | Reserved |
| KG4DD | 8 | 55 | — | — | Reserved |
| KG4DE | 8 | 49 | — | — | Reserved |
| KG4DF | 8 | 57 | — | — | Reserved |