District 3
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| W3OTA | 9 | 53 | — | — | Available |
| W3OTB | 9 | 57 | — | — | Available |
| W3OTC | 9 | 59 | 2018-08-04 | 2020-08-05 | Available |
| W3OTD | 9 | 55 | — | — | Available |
| W3OTE | 9 | 49 | — | — | Available |
| W3OTF | 9 | 57 | — | — | Available |
| W3OTG | 8 | 57 | 2006-06-18 | 2008-06-19 | Available |
| W3OTH | 9 | 55 | — | — | Available |
| W3OTI | 10 | 51 | — | — | Available |
| W3OTJ | 10 | 61 | 2013-10-12 | 2015-10-13 | Available |
| W3OTK | 9 | 57 | — | — | Available |
| W3OTL | 9 | 57 | — | — | Available |
| W3OTM | 8 | 55 | — | — | Available |
| W3OTN | 10 | 53 | — | — | Available |
| W3OTO | 9 | 59 | — | — | Available |
| W3OTP | 9 | 59 | — | — | Available |
| W3OTQ | 9 | 61 | — | — | Available |
| W3OTR | 10 | 55 | — | — | Available |
| W3OTS | 10 | 53 | — | — | Available |
| W3OTT | 9 | 51 | — | — | Available |
| W3OTU | 10 | 55 | — | — | Available |
| W3OTV | 9 | 57 | — | — | Available |
| W3OTW | 9 | 57 | — | — | Available |
| W3OTX | 9 | 59 | — | — | Available |
| W3OTY | 9 | 61 | — | — | Available |
| W3OTZ | 9 | 59 | 2030-03-20 | — | Active (Vanity) |
| W3OUA | 10 | 57 | — | — | Available |
| W3OUB | 10 | 61 | — | — | Available |
| W3OUC | 10 | 63 | — | — | Available |
| W3OUD | 10 | 59 | — | — | Available |
| W3OUE | 10 | 53 | — | — | Available |
| W3OUF | 10 | 61 | 2021-02-19 | 2023-02-20 | Available |
| W3OUG | 9 | 61 | 2036-06-13 | — | Active (Vanity) |
| W3OUH | 10 | 59 | — | — | Available |
| W3OUI | 11 | 55 | — | — | Available |
| W3OUJ | 11 | 65 | — | — | Available |
| W3OUK | 10 | 61 | — | — | Available |
| W3OUL | 10 | 61 | — | — | Available |
| W3OUM | 9 | 59 | — | — | Available |
| W3OUN | 11 | 57 | — | — | Available |
| W3OUO | 10 | 63 | 2027-10-08 | — | Active |
| W3OUP | 10 | 63 | — | — | Available |
| W3OUQ | 10 | 65 | — | — | Available |
| W3OUR | 11 | 59 | 2007-02-20 | 2009-02-21 | Available |
| W3OUS | 11 | 57 | — | — | Available |
| W3OUT | 10 | 55 | 2032-05-10 | — | Active (Vanity) |
| W3OUU | 11 | 59 | — | — | Available |
| W3OUV | 10 | 61 | — | — | Available |
| W3OUW | 10 | 61 | — | — | Available |
| W3OUX | 10 | 63 | — | — | Available |
| W3OUY | 10 | 65 | 2026-12-11 | — | Active (Vanity) |
| W3OUZ | 10 | 63 | — | — | Available |
| W3OVA | 9 | 59 | — | — | Available |
| W3OVB | 9 | 63 | — | — | Available |
| W3OVC | 9 | 65 | — | — | Available |
| W3OVD | 9 | 61 | 2036-10-07 | — | Active (Vanity) |
| W3OVE | 9 | 55 | — | — | Available |
| W3OVF | 9 | 63 | — | — | Available |
| W3OVG | 8 | 63 | — | — | Available |
| W3OVH | 9 | 61 | 2026-10-24 | — | Active (Vanity) |
| W3OVI | 10 | 57 | — | — | Available |
| W3OVJ | 10 | 67 | — | — | Available |
| W3OVK | 9 | 63 | — | — | Available |
| W3OVL | 9 | 63 | — | — | Available |
| W3OVM | 8 | 61 | — | — | Available |
| W3OVN | 10 | 59 | 2025-08-18 | — | Active |
| W3OVO | 9 | 65 | — | — | Available |
| W3OVP | 9 | 65 | — | — | Available |
| W3OVQ | 9 | 67 | — | — | Available |
| W3OVR | 10 | 61 | — | — | Available |
| W3OVS | 10 | 59 | — | — | Available |
| W3OVT | 9 | 57 | — | — | Available |
| W3OVU | 10 | 61 | — | — | Available |
| W3OVV | 9 | 63 | 2015-07-25 | 2017-07-26 | Available |
| W3OVW | 9 | 63 | — | — | Available |
| W3OVX | 9 | 65 | — | — | Available |
| W3OVY | 9 | 67 | — | — | Available |
| W3OVZ | 9 | 65 | 2018-04-23 | 2020-04-24 | Available |
| W3OWA | 9 | 59 | — | — | Available |
| W3OWB | 9 | 63 | — | — | Available |
| W3OWC | 9 | 65 | — | — | Available |
| W3OWD | 9 | 61 | — | — | Available |
| W3OWE | 9 | 55 | 2028-08-30 | — | Active (Vanity) |
| W3OWF | 9 | 63 | — | — | Available |
| W3OWG | 8 | 63 | — | — | Available |
| W3OWH | 9 | 61 | — | — | Available |
| W3OWI | 10 | 57 | — | — | Available |
| W3OWJ | 10 | 67 | — | — | Available |
| W3OWK | 9 | 63 | — | — | Available |
| W3OWL | 9 | 63 | 2030-07-18 | — | Active (Vanity) |
| W3OWM | 8 | 61 | 2004-09-09 | 2006-09-10 | Available |
| W3OWN | 10 | 59 | 2016-04-04 | 2018-04-05 | Available |
| W3OWO | 9 | 65 | — | — | Available |
| W3OWP | 9 | 65 | 2031-09-24 | — | Active (Vanity) |
| W3OWQ | 9 | 67 | — | — | Available |
| W3OWR | 10 | 61 | 2026-12-29 | — | Active (Vanity) |
| W3OWS | 10 | 59 | — | — | Available |
| W3OWT | 9 | 57 | — | — | Available |
| W3OWU | 10 | 61 | 2029-04-21 | — | Active (Vanity) |
| W3OWV | 9 | 63 | — | — | Available |