| Callsign | W8MPH |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2017-05-13 |
| Effective Date | 2026-09-29 |
| Expire Date | 2027-05-13 |
| Cancel Date | |
| Last Action Date | 2026-09-29 |
| End Date | 2027-05-13 |
| Available Date | 2029-05-14 |
| Applicant Type | I - Individual |
| Entity Name | Herboth, Matthew P |
| Street Address / Locality | 4236 Jasmine Lane Arcadia, CA 91006 |
| County | Los Angeles County |
| Zip Location | 34°08'10.5"N 118°01'36.1"W |
| Maidenhead | DM04xd |
| FRN | 0026101733 |
| Licensee ID/SGIN | L02069195 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 8 / 6 / CA |
| Prev Callsign / Prev Class | KD9HNR T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 8 / 64 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2017-05-13 | LIISS - License Issued |
| 2017-05-13 | VANGRT - Vanity Call Sign Assigned |
| 2025-07-16 | LIAUA - Administrative Update Applied |
| 2026-09-29 | LIAUA - Administrative Update Applied |