| Callsign | W1ZSG |
|---|---|
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2006-05-30 |
| Effective Date | 2006-05-30 |
| Expire Date | 2016-08-19 |
| Cancel Date | 2018-08-21 |
| Last Action Date | 2018-08-21 |
| End Date | 2016-08-19 |
| Available Date | 2018-09-21 |
| Applicant Type | I - Individual |
| Entity Name | CALKINS, DAVID W |
| Street Address / Locality | 45 MONADNOCK DR WESTFORD, MA 01886 |
| County | Middlesex County |
| Zip Location | 42°35'07.9"N 71°26'24.9"W |
| Maidenhead | FN42go |
| FRN | 0015108343 |
| Licensee ID/SGIN | L01156794 / 000 |
| Licensee Class | A - Advanced |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 1 / 1 / MA |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0002631991 |
| Phonetic weight / Morse weight | 9 / 66 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2006-05-30 | LITIN - TIN Updated |
| 2006-05-30 | LIREN - License Renewed |
| 2018-08-21 | LIEXP - License Expired |