Universal Licensing System
WRDT887
Delmarva Broadband Services, LLC
License details
| ULS identifier | 4180942 |
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| Call sign | WRDT887 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2019-07-18 |
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| Expiration | 2029-07-18 |
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| Frequency range | 10755 - 11115 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | NAPERVILLE, DUPAGE, IL |
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| Coordinates | 41.8005556, -88.2361111 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:54 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 10755.00000000 | | | | | |
| 1 | 1 | FXO | 11115.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 10755.00000000 | | 10M0D7W |
| 1 | 1 | 11115.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 31 W 478 DIEHL RD, NAPERVILLE, DUPAGE, IL | 41.80055556, -88.23611111 | 224.100 m | MTOWER | 91.400 m structure / 91.400 m overall | |
| 2 | R | | 41.63166667, -88.44238889 | 198.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Andrew Corporation VHLPX4-11W | | V | 40.8000 | 222.5000 | | |
| 1 | 2 | R | Andrew Corporation VHLPX4-11W | | | 40.8000 | | | |
| 2 | 1 | T | Andrew Corporation VHLPX4-11W | | H | 40.8000 | 222.5000 | | |
| 2 | 2 | R | Andrew Corporation VHLPX4-11W | | | 40.8000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1209 Orange Street Suite 715, Wilmington, DE | | 6106172718 |
License history
| Date | File or call sign | Action |
|---|
| 2022-10-24 | WRDT887 | LIMOD |
| 2019-07-18 | WRDT887 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4180942 | 2026-08-02 02:45:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDT887 | ULS 4180942 | 2026-08-02 02:45:54 |
| Status | A | ULS 4180942 | 2026-08-02 02:45:54 |
| Service | MG | ULS 4180942 | 2026-08-02 02:45:54 |
| Grant Date | 2019-07-18 | ULS 4180942 | 2026-08-02 02:45:54 |
| Expiration Date | 2029-07-18 | ULS 4180942 | 2026-08-02 02:45:54 |