| Callsign | KB1MOU |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2025-06-11 |
| Effective Date | 2025-06-11 |
| Expire Date | 2035-08-23 |
| Cancel Date | |
| Last Action Date | 2025-06-11 |
| End Date | 2035-08-23 |
| Available Date | 2037-08-24 |
| Applicant Type | I - Individual |
| Entity Name | Isacoff, Stephen |
| Street Address / Locality | 83 Berkley Street Marlborough, MA 017523205 |
| County | Middlesex County |
| Zip Location | 42°20'58.6"N 71°32'50.0"W |
| Maidenhead | FN42fi |
| FRN | 0013922349 |
| Licensee ID/SGIN | L01054872 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 1 / 1 / MA |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0006830412 |
| Phonetic weight / Morse weight | 11 / 78 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2005-08-23 | SYSGRT - New Systematic Call Sign Assigned |
| 2005-08-23 | LIISS - License Issued |
| 2007-03-27 | LIMOD - License Modified |
| 2008-10-28 | LIMOD - License Modified |
| 2015-06-05 | LIREN - License Renewed |
| 2019-12-24 | LIAUA - Administrative Update Applied |
| 2025-06-11 | LIREN - License Renewed |