| Callsign | W6MOO |
| Radio Service | HV - Vanity |
| License Status | C - Canceled |
| Grant Date | 2016-12-23 |
| Effective Date | 2024-01-20 |
| Expire Date | 2026-12-23 |
| Cancel Date | 2024-02-06 |
| Last Action Date | 2024-02-06 |
| End Date | 2024-02-06 |
| Available Date | 2026-02-07 |
| Applicant Type | I - Individual |
| Entity Name | Ammermann, Ernest Paul Henry C |
| Street Address / Locality | PO Box 61593 Sunnyvale, CA 94088 |
| County | Santa Clara |
| Zip Location | 37°22'07.7"N 122°02'10.7"W |
| Maidenhead | CM87xi |
| FRN | 0025256348 |
| Licensee ID/SGIN | L01999878 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 6 / 6 / CA |
| Prev Callsign / Prev Class | KM6AFE |
| Next Callsign | W6OWO |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 8 / 64 |