| Callsign | N3OCK |
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2022-11-30 |
| Effective Date | 2022-11-30 |
| Expire Date | 2032-11-30 |
| Cancel Date | |
| Last Action Date | 2022-11-30 |
| End Date | 2032-11-30 |
| Available Date | 2034-12-01 |
| Applicant Type | I - Individual |
| Entity Name | COHEN, MARK F |
| Street Address / Locality | 1790 State Street East Petersburg, PA 17520 |
| County | Lancaster County |
| Zip Location | 40°05'51.1"N 76°20'57.1"W |
| Maidenhead | FN10tc |
| FRN | 0007860646 |
| Licensee ID/SGIN | L00587063 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 3 / 3 / PA |
| Prev Callsign / Prev Class | KB3AGK P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9400178857 |
| Phonetic weight / Morse weight | 10 / 64 |