| Callsign | K0AAT |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-05-28 |
| Effective Date | 2026-05-28 |
| Expire Date | 2036-06-28 |
| Cancel Date | |
| Last Action Date | 2026-05-28 |
| End Date | 2036-06-28 |
| Available Date | 2038-06-29 |
| Applicant Type | I - Individual |
| Entity Name | POLKINGHORN, RICHARD A |
| Street Address / Locality | 16803 N. 2nd Drive, Lot 273 Phoenix, AZ 85023 |
| County | Maricopa County |
| Zip Location | 33°38'02.8"N 112°05'35.4"W |
| Maidenhead | DM33wp |
| FRN | 0014874192 |
| Licensee ID/SGIN | L01135740 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 0 / 7 / AZ |
| Prev Callsign / Prev Class | KF0BX A - Advanced |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | A - Former Holder |
| ULS File Number | 0002556935 |
| Phonetic weight / Morse weight | 10 / 56 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2006-03-31 | LITIN - TIN Updated |
| 2006-04-04 | LIREN - License Renewed |
| 2008-11-27 | LIAUA - Administrative Update Applied |
| 2016-05-28 | LIREN - License Renewed |
| 2026-04-24 | LIAUA - Administrative Update Applied |
| 2026-05-28 | LIAUA - Administrative Update Applied |
| 2026-05-28 | LIREN - License Renewed |