Universal Licensing System
WRDH720
Rockport, Town of
License details
| ULS identifier | 4155958 |
|---|
| Call sign | WRDH720 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2019-05-01 |
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| Expiration | 2029-05-01 |
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| Frequency range | 17900 MHz |
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| Locations | 2 |
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| Representative location | Rockport, ESSEX, MA |
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| Coordinates | 42.6436111, -70.6295833 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17900.00000000 | | | | | |
| 1 | 1 | FXO | 17900.00000000 | | | | | |
| 1 | 1 | FXO | 17900.00000000 | | | | | |
| 1 | 1 | FXO | 17900.00000000 | | | | | |
| 1 | 1 | FXO | 17900.00000000 | | | | | |
| 1 | 1 | FXO | 17900.00000000 | | | | | |
| 1 | 1 | FXO | 17900.00000000 | | | | | |
| 1 | 1 | FXO | 17900.00000000 | | | | | |
| 1 | 1 | FXO | 17900.00000000 | | | | | |
| 1 | 1 | FXO | 17900.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17900.00000000 | | 56M0D7W |
| 1 | 1 | 17900.00000000 | | 56M0D7W |
| 1 | 1 | 17900.00000000 | | 56M0D7W |
| 1 | 1 | 17900.00000000 | | 56M0D7W |
| 1 | 1 | 17900.00000000 | | 56M0D7W |
| 1 | 1 | 17900.00000000 | | 56M0D7W |
| 1 | 1 | 17900.00000000 | | 56M0D7W |
| 1 | 1 | 17900.00000000 | | 56M0D7W |
| 1 | 1 | 17900.00000000 | | 56M0D7W |
| 1 | 1 | 17900.00000000 | | 56M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 100 DPW Way, Rockport, ESSEX, MA | 42.64361111, -70.62958333 | 48.200 m | MTOWER | 61.000 m structure / 61.000 m overall | |
| 2 | R | | 42.67222222, -70.62902778 | 62.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW CORPORATION VHLP2-18C | | V | 39.0000 | 0.8000 | | |
| 1 | 2 | R | ANDREW CORPORATION VHLP1-18F | | | 34.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2019-05-01 | WRDH720 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4155958 | 2026-08-02 02:44:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDH720 | ULS 4155958 | 2026-08-02 02:44:18 |
| Status | A | ULS 4155958 | 2026-08-02 02:44:18 |
| Service | MW | ULS 4155958 | 2026-08-02 02:44:18 |
| Grant Date | 2019-05-01 | ULS 4155958 | 2026-08-02 02:44:18 |
| Expiration Date | 2029-05-01 | ULS 4155958 | 2026-08-02 02:44:18 |