| Callsign | KF7NJB |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2010-12-28 |
| Effective Date | 2011-06-24 |
| Expire Date | 2020-12-28 |
| Cancel Date | 2012-05-12 |
| Last Action Date | 2012-05-12 |
| End Date | 2012-05-12 |
| Available Date | 2014-05-13 |
| Applicant Type | I - Individual |
| Entity Name | Duffin, Robert L |
| Street Address / Locality | 3705 E Dover St Mesa, AZ 85205 |
| County | Maricopa County |
| Zip Location | 33°25'56.7"N 111°43'06.6"W |
| Maidenhead | DM43dk |
| FRN | 0020470365 |
| Licensee ID/SGIN | L01610314 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 7 / 7 / AZ |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | K7NJB |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0004779806 |
| Phonetic weight / Morse weight | 14 / 76 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2010-12-28 | SYSGRT - New Systematic Call Sign Assigned |
| 2010-12-28 | LIISS - License Issued |
| 2011-06-24 | LIMOD - License Modified |
| 2012-05-12 | LICAN - License Canceled |
FCC comments
| 2012-05-12 | Issued vanity call sign. |