| Callsign | N5SDC |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2001-08-22 |
| Effective Date | 2001-08-22 |
| Expire Date | 2011-11-19 |
| Cancel Date | 2013-11-20 |
| Last Action Date | 2013-11-20 |
| End Date | 2011-11-19 |
| Available Date | 2013-12-21 |
| Applicant Type | I - Individual |
| Entity Name | WATKINS, WILLIAM L |
| Street Address / Locality | 613 N CENTRAL ST ENID, OK 73701 |
| County | Garfield County |
| Zip Location | 36°25'36.3"N 97°47'31.2"W |
| Maidenhead | EM16ck |
| FRN | 0005650916 |
| Licensee ID/SGIN | L00392364 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 5 / 5 / OK |
| Prev Callsign / Prev Class | KB5OJF P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9400357381 |
| Phonetic weight / Morse weight | 11 / 52 |