| Callsign | W3CUN |
| Radio Service | HV - Vanity |
| License Status | E - Expired |
| Grant Date | 1997-02-12 |
| Effective Date | 1997-02-12 |
| Expire Date | 2007-02-12 |
| Cancel Date | 2009-02-13 |
| Last Action Date | 2009-02-13 |
| End Date | 2007-02-12 |
| Available Date | 2009-03-16 |
| Applicant Type | I - Individual |
| Entity Name | DARLING, MARY S |
| Street Address / Locality | 820 E LAKE AVE BALTIMORE, MD 21212 |
| County | Baltimore city |
| Zip Location | 39°22'06.8"N 76°36'53.6"W |
| Maidenhead | FM19qi |
| FRN | |
| Licensee ID/SGIN | / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 3 / 3 / MD |
| Prev Callsign / Prev Class | KA3NRS P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | B - Relative of Deceased |
| ULS File Number | 9701060733 |
| Phonetic weight / Morse weight | 11 / 60 |