| Callsign | W4HO |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2025-05-06 |
| Effective Date | 2025-05-06 |
| Expire Date | 2035-05-06 |
| Cancel Date | |
| Last Action Date | 2025-05-06 |
| End Date | 2035-05-06 |
| Available Date | 2037-05-07 |
| Applicant Type | I - Individual |
| Entity Name | Sims, David |
| Street Address / Locality | 309 PINE NEEDLE RD BOULDER, CO 803040436 |
| County | Boulder County |
| Zip Location | 40°02'43.5"N 105°17'28.5"W |
| Maidenhead | DN70ib |
| FRN | 0034490854 |
| Licensee ID/SGIN | L02725039 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 1x2 |
| ULS/Geo Region | 4 / 0 / CO |
| Prev Callsign / Prev Class | KC5JKN G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 8 / 50 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2025-05-06 | LIISS - License Issued |
| 2025-05-06 | VANGRT - Vanity Call Sign Assigned |