| Callsign | W1ALS |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2016-06-17 |
| Effective Date | 2016-06-17 |
| Expire Date | 2026-09-09 |
| Cancel Date | |
| Last Action Date | 2016-06-17 |
| End Date | 2026-09-09 |
| Available Date | 2028-09-10 |
| Applicant Type | I - Individual |
| Entity Name | MATTSON, ADOLPH B |
| Street Address / Locality | 5 PLEASANT ST MILO, ME 04463 |
| County | Piscataquis County |
| Zip Location | 45°17'12.6"N 68°53'42.4"W |
| Maidenhead | FN55ng |
| FRN | 0003701984 |
| Licensee ID/SGIN | L00134053 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 1 / 1 / ME |
| Prev Callsign / Prev Class | N1EFM P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | B - Relative of Deceased |
| ULS File Number | 0002656884 |
| Phonetic weight / Morse weight | 10 / 60 |