| Callsign | KO4RTA |
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2021-07-08 |
| Effective Date | 2026-02-20 |
| Expire Date | 2031-07-08 |
| Cancel Date | |
| Last Action Date | 2026-02-20 |
| End Date | 2031-07-08 |
| Available Date | 2033-07-09 |
| Applicant Type | I - Individual |
| Entity Name | Montgomery III, William H |
| Street Address / Locality | 21311 S Meadows Dr Fairhope, AL 36532 |
| County | Baldwin County |
| Zip Location | 30°28'50.6"N 87°51'40.7"W |
| Maidenhead | EM60bl |
| FRN | 0031091622 |
| Licensee ID/SGIN | L02461808 / 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 | 0011916270 |
| Phonetic weight / Morse weight | 13 / 64 |