| Callsign | KI4TBL |
|---|---|
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2007-01-22 |
| Effective Date | 2008-02-19 |
| Expire Date | 2017-01-22 |
| Cancel Date | 2019-02-12 |
| Last Action Date | 2019-02-12 |
| End Date | 2017-01-22 |
| Available Date | 2019-03-15 |
| Applicant Type | I - Individual |
| Entity Name | Riddersen, David A |
| Street Address / Locality | 2800 Steeple Chase CT N Mobile, AL 36695 |
| County | Mobile County |
| Zip Location | 30°37'42.2"N 88°16'49.1"W |
| Maidenhead | EM50up |
| FRN | 0016002933 |
| Licensee ID/SGIN | L01237101 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / AL |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0003331042 |
| Phonetic weight / Morse weight | 13 / 62 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2007-01-22 | SYSGRT - New Systematic Call Sign Assigned |
| 2007-01-22 | LIISS - License Issued |
| 2008-02-19 | LIMOD - License Modified |
| 2019-02-12 | LIEXP - License Expired |