| Callsign | N4PEN |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2019-04-30 |
| Effective Date | 2019-09-17 |
| Expire Date | 2029-04-30 |
| Cancel Date | |
| Last Action Date | 2019-09-17 |
| End Date | 2029-04-30 |
| Available Date | 2031-05-01 |
| Applicant Type | I - Individual |
| Entity Name | SIRGINSON, WILLIAM D |
| Street Address / Locality | 6952 Gracieuse Lane Ocean Isle Beach, NC 28469 |
| County | Brunswick County |
| Zip Location | 33°55'37.2"N 78°27'57.5"W |
| Maidenhead | FM03sw |
| FRN | 0001905645 |
| Licensee ID/SGIN | L00255971 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / NC |
| Prev Callsign / Prev Class | WD0GLP P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 12 / 48 |