District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4BEU | 10 | 49 | — | — | Available |
| K4BEV | 9 | 51 | 2028-12-30 | — | Active (Vanity) |
| K4BEW | 9 | 51 | 2026-08-26 | — | Active (Vanity) |
| K4BEX | 9 | 53 | 2036-03-24 | — | Active (Vanity) |
| K4BEY | 9 | 55 | — | — | Available |
| K4BEZ | 9 | 53 | 2033-01-19 | — | Active |
| K4BFA | 9 | 55 | 2028-03-13 | — | Active (Vanity) |
| K4BFB | 9 | 59 | 2029-06-28 | — | Active (Vanity) |
| K4BFC | 9 | 61 | — | — | Available |
| K4BFD | 9 | 57 | 2031-02-03 | — | Active (Vanity) |
| K4BFE | 9 | 51 | 2028-04-03 | — | Active (Vanity) |
| K4BFF | 9 | 59 | 2035-11-28 | — | Active |
| K4BFG | 8 | 59 | 2029-03-12 | — | Active (Vanity) |
| K4BFH | 9 | 57 | 2029-11-30 | — | Active (Vanity) |
| K4BFI | 10 | 53 | — | — | Available |
| K4BFJ | 10 | 63 | 2016-02-12 | 2018-02-13 | Available |
| K4BFK | 9 | 59 | — | — | Available |
| K4BFL | 9 | 59 | 2036-07-24 | — | Active (Vanity) |
| K4BFM | 8 | 57 | 2028-10-29 | — | Active (Vanity) |
| K4BFN | 10 | 55 | 2030-04-03 | — | Active (Vanity) |
| K4BFO | 9 | 61 | 2032-05-05 | — | Active (Vanity) |
| K4BFP | 9 | 61 | — | — | Available |
| K4BFQ | 9 | 63 | — | — | Available |
| K4BFR | 10 | 57 | 2030-10-31 | — | Active (Vanity) |
| K4BFS | 10 | 55 | — | — | Available |
| K4BFT | 9 | 53 | 2028-03-05 | — | Active |
| K4BFU | 10 | 57 | — | — | Available |
| K4BFV | 9 | 59 | 2025-07-11 | — | Active |
| K4BFW | 9 | 59 | 2034-11-09 | — | Active (Vanity) |
| K4BFX | 9 | 61 | — | — | Available |
| K4BFY | 9 | 63 | — | — | Available |
| K4BFZ | 9 | 61 | — | — | Available |
| K4BGA | 8 | 55 | 2029-06-10 | — | Active (Vanity) |
| K4BGB | 8 | 59 | 2028-10-07 | — | Active (Vanity) |
| K4BGC | 8 | 61 | 2023-03-11 | 2025-03-12 | Available |
| K4BGD | 8 | 57 | 2035-03-13 | — | Active (Vanity) |
| K4BGE | 8 | 51 | 2035-02-25 | — | Active (Vanity) |
| K4BGF | 8 | 59 | 2031-03-09 | — | Active (Vanity) |
| K4BGG | 7 | 59 | 2022-06-16 | 2024-06-17 | Available |
| K4BGH | 8 | 57 | 2030-02-14 | — | Active (Vanity) |
| K4BGI | 9 | 53 | 1997-10-17 | 1999-10-18 | Available |
| K4BGJ | 9 | 63 | 2016-12-12 | 2018-12-13 | Available |
| K4BGK | 8 | 59 | 2024-12-14 | — | Active |
| K4BGL | 8 | 59 | 2027-08-04 | — | Active (Vanity) |
| K4BGM | 7 | 57 | 2029-02-27 | — | Active (Vanity) |
| K4BGN | 9 | 55 | 2007-10-07 | 2009-10-08 | Available |
| K4BGO | 8 | 61 | — | — | Available |
| K4BGP | 8 | 61 | 2026-07-08 | — | Active (Vanity) |
| K4BGQ | 8 | 63 | — | — | Available |
| K4BGR | 9 | 57 | 2033-11-04 | — | Active (Vanity) |
| K4BGS | 9 | 55 | 2035-09-03 | — | Active (Vanity) |
| K4BGT | 8 | 53 | — | — | Available |
| K4BGU | 9 | 57 | 2034-07-25 | — | Active (Vanity) |
| K4BGV | 8 | 59 | 2029-02-03 | — | Active (Vanity) |
| K4BGW | 8 | 59 | 2029-02-22 | — | Active (Vanity) |
| K4BGX | 8 | 61 | — | — | Available |
| K4BGY | 8 | 63 | — | — | Available |
| K4BGZ | 8 | 61 | 2028-08-22 | — | Active (Vanity) |
| K4BHA | 9 | 53 | — | — | Available |
| K4BHB | 9 | 57 | 2030-10-09 | — | Active (Vanity) |
| K4BHC | 9 | 59 | — | — | Available |
| K4BHD | 9 | 55 | 2018-12-09 | 2020-12-10 | Available |
| K4BHE | 9 | 49 | 2034-06-27 | — | Active (Vanity) |
| K4BHF | 9 | 57 | 2032-04-22 | — | Active (Vanity) |
| K4BHG | 8 | 57 | 2029-11-13 | — | Active (Vanity) |
| K4BHH | 9 | 55 | 2036-11-16 | — | Active (Vanity) |
| K4BHI | 10 | 51 | 2016-03-21 | 2018-03-22 | Available |
| K4BHJ | 10 | 61 | 2026-02-09 | — | Active |
| K4BHK | 9 | 57 | 2035-04-23 | — | Active |
| K4BHL | 9 | 57 | 2018-11-18 | 2020-11-19 | Available |
| K4BHM | 8 | 55 | 2036-10-07 | — | Active (Vanity) |
| K4BHN | 10 | 53 | 2027-09-01 | — | Active (Vanity) |
| K4BHO | 9 | 59 | — | — | Available |
| K4BHP | 9 | 59 | 2034-05-18 | — | Active (Vanity) |
| K4BHQ | 9 | 61 | 2032-09-13 | — | Active (Vanity) |
| K4BHR | 10 | 55 | 2027-04-10 | — | Active (Vanity) |
| K4BHS | 10 | 53 | 2029-06-15 | — | Active (Vanity) |
| K4BHT | 9 | 51 | 2036-06-02 | — | Active (Vanity) |
| K4BHU | 10 | 55 | — | — | Available |
| K4BHV | 9 | 57 | — | — | Available |
| K4BHW | 9 | 57 | 2027-09-11 | — | Active (Vanity) |
| K4BHX | 9 | 59 | — | — | Available |
| K4BHY | 9 | 61 | 2034-09-20 | — | Active (Vanity) |
| K4BHZ | 9 | 59 | — | — | Available |
| K4BIA | 10 | 49 | — | — | Available |
| K4BIB | 10 | 53 | — | — | Available |
| K4BIC | 10 | 55 | 2031-10-05 | — | Active (Vanity) |
| K4BID | 10 | 51 | 2027-07-25 | — | Active (Vanity) |
| K4BIE | 10 | 45 | — | — | Available |
| K4BIF | 10 | 53 | — | — | Available |
| K4BIG | 9 | 53 | 2030-08-04 | — | Active (Vanity) |
| K4BIH | 10 | 51 | — | — | Available |
| K4BII | 11 | 47 | — | — | Available |
| K4BIJ | 11 | 57 | — | — | Available |
| K4BIK | 10 | 53 | 2027-05-06 | — | Active (Vanity) |
| K4BIL | 10 | 53 | 2031-06-29 | — | Active (Vanity) |
| K4BIM | 9 | 51 | — | — | Available |
| K4BIN | 11 | 49 | 2032-02-04 | — | Active |
| K4BIO | 10 | 55 | 2032-09-29 | — | Active (Vanity) |
| K4BIP | 10 | 55 | — | — | Available |