| Callsign | KB4TWA |
|---|---|
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2012-01-07 |
| Effective Date | 2012-01-07 |
| Expire Date | 2022-02-04 |
| Cancel Date | 2024-02-06 |
| Last Action Date | 2024-02-06 |
| End Date | 2022-02-04 |
| Available Date | 2024-03-08 |
| Applicant Type | I - Individual |
| Entity Name | PIERCE, DAVID A |
| Street Address / Locality | 466 Ferndale Ave South San Francisco, CA 94080 |
| County | San Mateo County |
| Zip Location | 37°39'19.8"N 122°25'19.5"W |
| Maidenhead | CM87sp |
| FRN | 0005836390 |
| Licensee ID/SGIN | L00430086 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 6 / CA |
| Prev Callsign / Prev Class | P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9400289011 |
| Phonetic weight / Morse weight | 12 / 64 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2001-12-08 | LIREN - License Renewed |
| 2012-01-07 | LIREN - License Renewed |
| 2012-01-07 | LIAUA - Administrative Update Applied |
| 2024-02-06 | LIEXP - License Expired |