| Callsign | W0SIG |
| Radio Service | HV - Vanity |
| License Status | E - Expired |
| Grant Date | 2010-08-13 |
| Effective Date | 2010-08-13 |
| Expire Date | 2020-11-03 |
| Cancel Date | 2022-11-04 |
| Last Action Date | 2022-11-04 |
| End Date | 2020-11-03 |
| Available Date | 2022-12-05 |
| Applicant Type | I - Individual |
| Entity Name | BUTLER, ROY A |
| Street Address / Locality | 30 Soenker Circle St. Peters, MO 63376 |
| County | St. Charles County |
| Zip Location | 38°48'01.6"N 90°37'05.6"W |
| Maidenhead | EM48qt |
| FRN | 0002274314 |
| Licensee ID/SGIN | L00144968 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 0 / 0 / MO |
| Prev Callsign / Prev Class | WB0SIG P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 60 |