| Callsign | KB1OSI |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2017-04-12 |
| Effective Date | 2023-05-23 |
| Expire Date | 2027-04-12 |
| Cancel Date | |
| Last Action Date | 2023-05-23 |
| End Date | 2027-04-12 |
| Available Date | 2029-04-13 |
| Applicant Type | I - Individual |
| Entity Name | Walker, Devin J |
| Street Address / Locality | 45 Florence St. #1 Somerville, MA 02145 |
| County | Middlesex County |
| Zip Location | 42°23'29.7"N 71°05'23.7"W |
| Maidenhead | FN42kj |
| FRN | 0016282790 |
| Licensee ID/SGIN | L01262372 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 1 / 1 / MA |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0007736392 |
| Phonetic weight / Morse weight | 13 / 72 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2007-03-27 | SYSGRT - New Systematic Call Sign Assigned |
| 2007-03-27 | LIISS - License Issued |
| 2008-05-15 | LIMOD - License Modified |
| 2015-03-05 | LIAUA - Administrative Update Applied |
| 2017-04-12 | LIREN - License Renewed |
| 2023-05-23 | LIAUA - Administrative Update Applied |