| Callsign | AB0JT |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2024-01-06 |
| Effective Date | 2025-09-12 |
| Expire Date | 2034-04-04 |
| Cancel Date | |
| Last Action Date | 2025-09-12 |
| End Date | 2034-04-04 |
| Available Date | 2036-04-05 |
| Applicant Type | I - Individual |
| Entity Name | Markham, Brian P |
| Street Address / Locality | 101 Rainbow Dr # 16945 Livingston, TX 77399 |
| County | Polk |
| Zip Location | 30°49'04.4"N 94°52'08.8"W |
| Maidenhead | EM20nt |
| FRN | 0018576702 |
| Licensee ID/SGIN | L01475107 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 2x2 |
| ULS/Geo Region | 0 / 5 / TX |
| Prev Callsign / Prev Class | N4GSX T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 64 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2014-04-04 | LIISS - License Issued |
| 2014-04-04 | VANGRT - Vanity Call Sign Assigned |
| 2015-05-05 | LIAUA - Administrative Update Applied |
| 2017-08-03 | LIAUA - Administrative Update Applied |
| 2024-01-06 | LIREN - License Renewed |
| 2025-04-29 | LIAUA - Administrative Update Applied |
| 2025-04-30 | LIAUA - Administrative Update Applied |
| 2025-09-12 | LIAUA - Administrative Update Applied |