| Callsign | N3OMN |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2002-12-10 |
| Effective Date | 2002-12-10 |
| Expire Date | 2013-03-09 |
| Cancel Date | 2015-03-10 |
| Last Action Date | 2015-03-10 |
| End Date | 2013-03-09 |
| Available Date | 2015-04-10 |
| Applicant Type | I - Individual |
| Entity Name | HAMMOND, WILLIAM B |
| Street Address / Locality | 241 Meadowlark Ct Marco Island, FL 34145 |
| County | Collier County |
| Zip Location | 25°54'14.7"N 81°40'33.1"W |
| Maidenhead | EL95dv |
| FRN | 0003354602 |
| Licensee ID/SGIN | L00257404 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 3 / 4 / FL |
| Prev Callsign / Prev Class | KA3YBP P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9400179470 |
| Phonetic weight / Morse weight | 10 / 56 |