Universal Licensing System
WQDL630
University of Maryland - Dept. of Computer Science
License details
| ULS identifier | 2750392 |
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| Call sign | WQDL630 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2015-09-25 |
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| Expiration | 2025-09-26 |
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| Cancellation | 2025-12-13 |
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| Frequency range | 72.26 MHz |
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| Locations | 1 |
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| Representative location | College Park, PRINCE GEORGE'S, MD |
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| Coordinates | 38.9891667, -76.9366389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:09 |
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Licensee
| Name | University of Maryland - Dept. of Computer Science |
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| Applicant type | G |
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| FRN | 0014049753 |
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| Location | College Park, MD |
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| Address | AV Williams Bldg, College Park, MD, 20742 |
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| Phone | 3014054905 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MO | 72.26000000 | | | 0.700000 | 0.500000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 72.26000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | College Park, PRINCE GEORGE'S, MD | 38.98916667, -76.93663889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | Point Branch Dr, College Park, MD | PRINCE GEORGE'S | 3014054905 |
License history
| Date | File or call sign | Action |
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| 2025-12-13 | WQDL630 | LIEXP |
| 2015-09-25 | WQDL630 | LTSAPR |
| 2015-09-25 | WQDL630 | LIREN |
| 2015-07-06 | WQDL630 | LETRES |
| 2006-06-26 | WQDL630 | LETCNS |
| 2005-09-26 | WQDL630 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 2750392 | 2026-08-02 01:26:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQDL630 | ULS 2750392 | 2026-08-02 01:26:09 |
| Status | E | ULS 2750392 | 2026-08-02 01:26:09 |
| Service | IG | ULS 2750392 | 2026-08-02 01:26:09 |
| Grant Date | 2015-09-25 | ULS 2750392 | 2026-08-02 01:26:09 |
| Expiration Date | 2025-09-26 | ULS 2750392 | 2026-08-02 01:26:09 |
| Cancellation Date | 2025-12-13 | ULS 2750392 | 2026-08-02 01:26:09 |