District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4TKB | 9 | 53 | — | — | Available |
| K4TKC | 9 | 55 | — | — | Available |
| K4TKD | 9 | 51 | 2024-08-14 | 2026-08-15 | Available |
| K4TKE | 9 | 45 | 2031-04-06 | — | Active (Vanity) |
| K4TKF | 9 | 53 | — | — | Available |
| K4TKG | 8 | 53 | 2017-04-24 | 2019-04-25 | Available |
| K4TKH | 9 | 51 | 2030-10-13 | — | Active (Vanity) |
| K4TKI | 10 | 47 | — | — | Available |
| K4TKJ | 10 | 57 | 2017-04-10 | 2019-04-11 | Available |
| K4TKK | 9 | 53 | — | — | Available |
| K4TKL | 9 | 53 | 2036-01-28 | — | Active (Vanity) |
| K4TKM | 8 | 51 | 2034-01-03 | — | Active (Vanity) |
| K4TKN | 10 | 49 | — | — | Available |
| K4TKO | 9 | 55 | 2029-12-31 | — | Active (Vanity) |
| K4TKP | 9 | 55 | 2030-01-24 | — | Active (Vanity) |
| K4TKQ | 9 | 57 | 2017-02-18 | 2019-02-19 | Available |
| K4TKR | 10 | 51 | 2016-04-11 | 2018-04-12 | Available |
| K4TKS | 10 | 49 | — | — | Available |
| K4TKT | 9 | 47 | 2025-03-27 | — | Active (Vanity) |
| K4TKU | 10 | 51 | 2029-06-11 | — | Active |
| K4TKV | 9 | 53 | 2036-02-20 | — | Active (Vanity) |
| K4TKW | 9 | 53 | 2030-03-20 | — | Active (Vanity) |
| K4TKX | 9 | 55 | 2033-12-27 | — | Active (Vanity) |
| K4TKY | 9 | 57 | 2022-11-26 | 2024-11-27 | Available |
| K4TKZ | 9 | 55 | — | — | Available |
| K4TLA | 9 | 49 | 2026-03-07 | — | Active (Vanity) |
| K4TLB | 9 | 53 | 2029-07-31 | — | Active (Vanity) |
| K4TLC | 9 | 55 | 2030-01-07 | — | Active (Vanity) |
| K4TLD | 9 | 51 | 2030-10-31 | — | Active (Vanity) |
| K4TLE | 9 | 45 | 2034-11-02 | — | Active (Vanity) |
| K4TLF | 9 | 53 | 2030-08-13 | — | Active (Vanity) |
| K4TLG | 8 | 53 | 2027-09-19 | — | Active (Vanity) |
| K4TLH | 9 | 51 | 2026-12-22 | — | Active (Vanity) |
| K4TLI | 10 | 47 | 2030-10-23 | — | Active (Vanity) |
| K4TLJ | 10 | 57 | 2028-11-04 | — | Active (Vanity) |
| K4TLK | 9 | 53 | 2024-03-05 | 2026-03-06 | Available |
| K4TLL | 9 | 53 | 2033-04-04 | — | Active (Vanity) |
| K4TLM | 8 | 51 | 2036-09-16 | — | Active (Vanity) |
| K4TLN | 10 | 49 | 2032-05-17 | — | Active (Vanity) |
| K4TLO | 9 | 55 | 2030-07-18 | — | Active (Vanity) |
| K4TLP | 9 | 55 | 2028-03-06 | — | Active (Vanity) |
| K4TLQ | 9 | 57 | — | — | Available |
| K4TLR | 10 | 51 | 2029-02-10 | — | Active (Vanity) |
| K4TLS | 10 | 49 | 2033-10-18 | — | Active (Vanity) |
| K4TLT | 9 | 47 | 2032-12-09 | — | Active (Vanity) |
| K4TLU | 10 | 51 | 2033-06-03 | — | Active (Vanity) |
| K4TLV | 9 | 53 | 2034-05-03 | — | Active (Vanity) |
| K4TLW | 9 | 53 | 2029-06-04 | — | Active (Vanity) |
| K4TLX | 9 | 55 | 2035-07-22 | — | Active (Vanity) |
| K4TLY | 9 | 57 | — | — | Available |
| K4TLZ | 9 | 55 | 2034-03-26 | — | Active (Vanity) |
| K4TMA | 8 | 47 | 2026-10-25 | — | Active (Vanity) |
| K4TMB | 8 | 51 | 2028-06-06 | — | Active (Vanity) |
| K4TMC | 8 | 53 | 2028-01-14 | — | Active (Vanity) |
| K4TMD | 8 | 49 | 2029-11-21 | — | Active (Vanity) |
| K4TME | 8 | 43 | 2025-08-29 | — | Active (Vanity) |
| K4TMF | 8 | 51 | 2004-05-17 | 2006-05-18 | Available |
| K4TMG | 7 | 51 | 2030-06-30 | — | Active (Vanity) |
| K4TMH | 8 | 49 | 2035-04-04 | — | Active (Vanity) |
| K4TMI | 9 | 45 | 2032-04-08 | — | Active (Vanity) |
| K4TMJ | 9 | 55 | 2033-10-28 | — | Active (Vanity) |
| K4TMK | 8 | 51 | 2030-09-26 | — | Active (Vanity) |
| K4TML | 8 | 51 | 2029-06-07 | — | Active (Vanity) |
| K4TMM | 7 | 49 | 2029-12-17 | — | Active (Vanity) |
| K4TMN | 9 | 47 | 2026-04-08 | — | Active (Vanity) |
| K4TMO | 8 | 53 | 2033-12-22 | — | Active (Vanity) |
| K4TMP | 8 | 53 | 2030-05-18 | — | Active (Vanity) |
| K4TMQ | 8 | 55 | — | — | Available |
| K4TMR | 9 | 49 | 2031-01-19 | — | Active (Vanity) |
| K4TMS | 9 | 47 | 2026-10-24 | — | Active (Vanity) |
| K4TMT | 8 | 45 | 2034-12-21 | — | Active (Vanity) |
| K4TMU | 9 | 49 | — | — | Available |
| K4TMV | 8 | 51 | 2035-05-20 | — | Active (Vanity) |
| K4TMW | 8 | 51 | 2036-10-21 | — | Active (Vanity) |
| K4TMX | 8 | 53 | 2024-11-22 | — | Active (Vanity) |
| K4TMY | 8 | 55 | 2029-10-22 | — | Active (Vanity) |
| K4TMZ | 8 | 53 | — | — | Available |
| K4TNA | 10 | 45 | 2030-03-03 | — | Active (Vanity) |
| K4TNB | 10 | 49 | 2030-10-01 | — | Active (Vanity) |
| K4TNC | 10 | 51 | 2031-02-09 | — | Active (Vanity) |
| K4TND | 10 | 47 | 2034-07-16 | — | Active (Vanity) |
| K4TNE | 10 | 41 | 2032-07-16 | — | Active (Vanity) |
| K4TNF | 10 | 49 | 2034-08-14 | — | Active (Vanity) |
| K4TNG | 9 | 49 | 2026-06-28 | — | Active (Vanity) |
| K4TNH | 10 | 47 | 2032-03-08 | — | Active (Vanity) |
| K4TNI | 11 | 43 | — | — | Available |
| K4TNJ | 11 | 53 | — | — | Available |
| K4TNK | 10 | 49 | 2036-04-23 | — | Active (Vanity) |
| K4TNL | 10 | 49 | — | — | Available |
| K4TNM | 9 | 47 | 2033-09-13 | — | Active (Vanity) |
| K4TNN | 11 | 45 | 2028-02-26 | — | Active (Vanity) |
| K4TNO | 10 | 51 | 2028-04-26 | — | Active (Vanity) |
| K4TNP | 10 | 51 | 2028-12-30 | — | Active (Vanity) |
| K4TNQ | 10 | 53 | — | — | Available |
| K4TNR | 11 | 47 | 2033-09-08 | — | Active (Vanity) |
| K4TNS | 11 | 45 | 2036-06-13 | — | Active (Vanity) |
| K4TNT | 10 | 43 | 2027-09-19 | — | Active (Vanity) |
| K4TNU | 11 | 47 | — | — | Available |
| K4TNV | 10 | 49 | 2032-02-07 | — | Active |
| K4TNW | 10 | 49 | — | — | Available |