District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4BAY | 9 | 59 | 2032-11-11 | — | Active (Vanity) |
| K4BAZ | 9 | 57 | 2031-06-26 | — | Active (Vanity) |
| K4BBA | 9 | 55 | 2024-03-05 | 2026-03-06 | Available |
| K4BBB | 9 | 59 | 2034-01-28 | — | Active (Vanity) |
| K4BBC | 9 | 61 | 2028-04-27 | — | Active (Vanity) |
| K4BBD | 9 | 57 | 2030-11-21 | — | Active (Vanity) |
| K4BBE | 9 | 51 | 2027-05-23 | — | Active |
| K4BBF | 9 | 59 | 2036-03-31 | — | Active (Vanity) |
| K4BBG | 8 | 59 | — | — | Available |
| K4BBH | 9 | 57 | 2031-10-22 | — | Active (Vanity) |
| K4BBI | 10 | 53 | 2029-07-11 | — | Active (Vanity) |
| K4BBJ | 10 | 63 | 2022-04-13 | 2024-04-14 | Available |
| K4BBK | 9 | 59 | 2032-01-14 | — | Active (Vanity) |
| K4BBL | 9 | 59 | 2027-12-08 | — | Active (Vanity) |
| K4BBM | 8 | 57 | 2035-08-23 | — | Active (Vanity) |
| K4BBN | 10 | 55 | 2036-10-01 | — | Active (Vanity) |
| K4BBO | 9 | 61 | 2031-12-14 | — | Active (Vanity) |
| K4BBP | 9 | 61 | 2034-05-17 | — | Active |
| K4BBQ | 9 | 63 | 2030-10-19 | — | Active (Vanity) |
| K4BBR | 10 | 57 | 2036-10-29 | — | Active (Vanity) |
| K4BBS | 10 | 55 | 2029-05-10 | — | Active (Vanity) |
| K4BBT | 9 | 53 | — | — | Available |
| K4BBU | 10 | 57 | — | — | Available |
| K4BBV | 9 | 59 | — | — | Available |
| K4BBW | 9 | 59 | 2034-08-31 | — | Active (Vanity) |
| K4BBX | 9 | 61 | 2032-06-04 | — | Active (Vanity) |
| K4BBY | 9 | 63 | 2027-06-05 | — | Active (Vanity) |
| K4BBZ | 9 | 61 | — | — | Available |
| K4BCA | 9 | 57 | 2024-08-23 | 2026-08-24 | Available |
| K4BCB | 9 | 61 | 2034-07-02 | — | Active (Vanity) |
| K4BCC | 9 | 63 | 2036-07-14 | — | Active (Vanity) |
| K4BCD | 9 | 59 | 2027-12-08 | — | Active |
| K4BCE | 9 | 53 | 2031-07-09 | — | Active (Vanity) |
| K4BCF | 9 | 61 | 2030-12-19 | — | Active (Vanity) |
| K4BCG | 8 | 61 | 2024-12-02 | — | Active (Vanity) |
| K4BCH | 9 | 59 | 2031-11-11 | — | Active (Vanity) |
| K4BCI | 10 | 55 | 2025-04-22 | — | Active |
| K4BCJ | 10 | 65 | — | — | Available |
| K4BCK | 9 | 61 | 2027-05-19 | — | Active (Vanity) |
| K4BCL | 9 | 61 | 2027-08-10 | — | Active (Vanity) |
| K4BCM | 8 | 59 | 2028-06-05 | — | Active (Vanity) |
| K4BCN | 10 | 57 | 2028-06-08 | — | Active (Vanity) |
| K4BCO | 9 | 63 | 2026-01-29 | — | Active (Vanity) |
| K4BCP | 9 | 63 | — | — | Available |
| K4BCQ | 9 | 65 | — | — | Available |
| K4BCR | 10 | 59 | 2030-02-08 | — | Active (Vanity) |
| K4BCS | 10 | 57 | 2033-09-15 | — | Active (Vanity) |
| K4BCT | 9 | 55 | 2029-08-08 | — | Active (Vanity) |
| K4BCU | 10 | 59 | — | — | Available |
| K4BCV | 9 | 61 | — | — | Available |
| K4BCW | 9 | 61 | 2030-05-07 | — | Active (Vanity) |
| K4BCX | 9 | 63 | 2028-12-16 | — | Active (Vanity) |
| K4BCY | 9 | 65 | 2023-04-08 | 2025-04-09 | Available |
| K4BCZ | 9 | 63 | — | — | Available |
| K4BDA | 9 | 53 | 2027-11-20 | — | Active |
| K4BDB | 9 | 57 | 2032-11-19 | — | Active (Vanity) |
| K4BDC | 9 | 59 | 2031-09-27 | — | Active (Vanity) |
| K4BDD | 9 | 55 | 2036-01-30 | — | Active (Vanity) |
| K4BDE | 9 | 49 | — | — | Available |
| K4BDF | 9 | 57 | 2024-04-26 | 2026-04-27 | Available |
| K4BDG | 8 | 57 | 2035-03-08 | — | Active (Vanity) |
| K4BDH | 9 | 55 | 2026-09-11 | — | Active |
| K4BDI | 10 | 51 | 2002-05-03 | 2004-05-04 | Available |
| K4BDJ | 10 | 61 | 2024-03-05 | 2026-03-06 | Available |
| K4BDK | 9 | 57 | 2033-07-13 | — | Active (Vanity) |
| K4BDL | 9 | 57 | 2033-06-22 | — | Active (Vanity) |
| K4BDM | 8 | 55 | 2025-04-21 | — | Active |
| K4BDN | 10 | 53 | 2023-03-29 | 2025-03-30 | Available |
| K4BDO | 9 | 59 | 2030-06-02 | — | Active (Vanity) |
| K4BDP | 9 | 59 | 2036-03-03 | — | Active (Vanity) |
| K4BDQ | 9 | 61 | — | — | Available |
| K4BDR | 10 | 55 | 2034-08-03 | — | Active (Vanity) |
| K4BDS | 10 | 53 | 2027-07-21 | — | Active (Vanity) |
| K4BDT | 9 | 51 | 2028-02-10 | — | Active (Vanity) |
| K4BDU | 10 | 55 | 2036-05-24 | — | Active (Vanity) |
| K4BDV | 9 | 57 | — | — | Available |
| K4BDW | 9 | 57 | 2029-08-05 | — | Active (Vanity) |
| K4BDX | 9 | 59 | 2035-02-04 | — | Active (Vanity) |
| K4BDY | 9 | 61 | 2030-12-29 | — | Active (Vanity) |
| K4BDZ | 9 | 59 | — | — | Available |
| K4BEA | 9 | 47 | 2035-02-25 | — | Active (Vanity) |
| K4BEB | 9 | 51 | 2035-04-27 | — | Active |
| K4BEC | 9 | 53 | 2028-01-30 | — | Active (Vanity) |
| K4BED | 9 | 49 | 2026-06-04 | — | Active |
| K4BEE | 9 | 43 | 2026-09-12 | — | Active (Vanity) |
| K4BEF | 9 | 51 | 2034-04-20 | — | Active (Vanity) |
| K4BEG | 8 | 51 | 2029-02-03 | — | Active (Vanity) |
| K4BEH | 9 | 49 | 2031-07-20 | — | Active (Vanity) |
| K4BEI | 10 | 45 | 2005-10-05 | 2007-10-06 | Available |
| K4BEJ | 10 | 55 | 2032-04-03 | — | Active (Vanity) |
| K4BEK | 9 | 51 | 2028-12-15 | — | Active (Vanity) |
| K4BEL | 9 | 51 | 2036-04-14 | — | Active (Vanity) |
| K4BEM | 8 | 49 | 2027-01-24 | — | Active |
| K4BEN | 10 | 47 | 2029-10-18 | — | Active (Vanity) |
| K4BEO | 9 | 53 | 2029-05-26 | — | Active (Vanity) |
| K4BEP | 9 | 53 | 2033-01-31 | — | Active (Vanity) |
| K4BEQ | 9 | 55 | 2031-04-16 | — | Active |
| K4BER | 10 | 49 | 2029-02-23 | — | Active (Vanity) |
| K4BES | 10 | 47 | 2027-11-21 | — | Active |
| K4BET | 9 | 45 | 2027-12-11 | — | Active |