| Callsign | K3LO |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-08-08 |
| Effective Date | 2026-08-08 |
| Expire Date | 2036-11-04 |
| Cancel Date | |
| Last Action Date | 2026-08-08 |
| End Date | 2036-11-04 |
| Available Date | 2038-11-05 |
| Applicant Type | I - Individual |
| Entity Name | O'Brien, John T |
| Street Address / Locality | 9116 Cherbourg Drive POTOMAC, MD 208543107 |
| County | Montgomery County |
| Zip Location | 39°01'58.0"N 77°13'15.0"W |
| Maidenhead | FM19ja |
| FRN | 0004989471 |
| Licensee ID/SGIN | L00398725 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 1x2 |
| ULS/Geo Region | 3 / 3 / MD |
| Prev Callsign / Prev Class | WA2SVR A - Advanced |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 9609258243 |
| Phonetic weight / Morse weight | 7 / 54 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2006-09-07 | LTSFRN |
| 2006-10-17 | LIREN - License Renewed |
| 2013-09-10 | LIAUA - Administrative Update Applied |
| 2016-08-09 | LIREN - License Renewed |
| 2021-03-02 | LIAUA - Administrative Update Applied |
| 2026-08-08 | LIREN - License Renewed |