| Callsign | W4DLS |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2017-08-08 |
| Effective Date | 2017-08-08 |
| Expire Date | 2027-10-01 |
| Cancel Date | |
| Last Action Date | 2024-03-13 |
| End Date | 2027-10-01 |
| Available Date | 2029-10-02 |
| Applicant Type | B - Amateur Club |
| Entity Name | DULLES AMATEUR RADIO GROUP |
| Street Address / Locality | 113 EVERGREEN ST STERLING, VA 20164 |
| County | Loudoun County |
| Zip Location | 39°00'47.9"N 77°23'42.2"W |
| Maidenhead | FM19ha |
| FRN | 0001513910 |
| Licensee ID/SGIN | L00211997 / 000 |
| Licensee Class | |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / VA |
| Prev Callsign / Prev Class | KF4TLI |
| Next Callsign | |
| Trustee Callsign / Trustee Name | WB8RDN WEBER, MICHAEL E |
| Vanity Type | F - By List (Club) |
| ULS File Number | 0007882605 |
| Phonetic weight / Morse weight | 11 / 56 |