| Callsign | W4DYR |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2017-05-25 |
| Effective Date | 2018-03-28 |
| Expire Date | 2027-07-28 |
| Cancel Date | |
| Last Action Date | 2018-03-28 |
| End Date | 2027-07-28 |
| Available Date | 2029-07-29 |
| Applicant Type | I - Individual |
| Entity Name | O'Brien, Michael D |
| Street Address / Locality | 2680 Vining St. W Melbourne, FL 329044791 |
| County | Brevard County |
| Zip Location | 28°03'50.3"N 80°40'35.1"W |
| Maidenhead | EL98pb |
| FRN | 0014314520 |
| Licensee ID/SGIN | L01087729 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | N4GRM G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 62 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2007-07-28 | LIISS - License Issued |
| 2007-07-28 | VANGRT - Vanity Call Sign Assigned |
| 2017-05-25 | LIREN - License Renewed |
| 2018-03-28 | LIAUA - Administrative Update Applied |