| Callsign | W4RTM |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-02-27 |
| Effective Date | 2026-02-27 |
| Expire Date | 2036-04-12 |
| Cancel Date | |
| Last Action Date | 2026-02-27 |
| End Date | 2036-04-12 |
| Available Date | 2038-04-13 |
| Applicant Type | I - Individual |
| Entity Name | McCormack, Robby T |
| Street Address / Locality | 2139 Willow Trace Dr Arnold, MO 63010 |
| County | Jefferson County |
| Zip Location | 38°25'49.3"N 90°23'31.6"W |
| Maidenhead | EM48tk |
| FRN | 0023046105 |
| Licensee ID/SGIN | L01819210 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 0 / MO |
| Prev Callsign / Prev Class | KD0WZS |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 10 / 52 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2016-04-12 | LIISS - License Issued |
| 2016-04-12 | VANGRT - Vanity Call Sign Assigned |
| 2026-02-27 | LIREN - License Renewed |