Universal Licensing System
WRDC393
National Grid USA Service Company, Inc
License details
| ULS identifier | 4138048 |
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| Call sign | WRDC393 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2019-03-26 |
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| Expiration | 2029-03-26 |
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| Frequency range | 6625 MHz |
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| Locations | 2 |
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| Representative location | Martinsburg, LEWIS, NY |
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| Coordinates | 43.7586667, -75.5416389 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:04 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 6625.00000000 | | | | | |
| 1 | 1 | FXO | 6625.00000000 | | | | | |
| 1 | 1 | FXO | 6625.00000000 | | | | | |
| 1 | 1 | FXO | 6625.00000000 | | | | | |
| 1 | 1 | FXO | 6625.00000000 | | | | | |
| 1 | 1 | FXO | 6625.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6625.00000000 | | 10M0D7W |
| 1 | 1 | 6625.00000000 | | 10M0D7W |
| 1 | 1 | 6625.00000000 | | 10M0D7W |
| 1 | 1 | 6625.00000000 | | 10M0D7W |
| 1 | 1 | 6625.00000000 | | 10M0D7W |
| 1 | 1 | 6625.00000000 | | 10M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1900 ft NW of Rocktor Road Swemicki Road Intersection, Martinsburg, LEWIS, NY | 43.75866667, -75.54163889 | 495.000 m | LTOWER | 26.500 m structure / 26.500 m overall | |
| 2 | R | | 43.76580556, -75.34972222 | 339.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope VHLP3-6WA | | V | 33.3000 | 87.0000 | | |
| 1 | 2 | R | Commscope VHLP4-6WC | | | 35.5000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-06-30 | WRDC393 | LETCNS |
| 2019-03-26 | WRDC393 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4138048 | 2026-08-02 02:48:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDC393 | ULS 4138048 | 2026-08-02 02:48:04 |
| Status | A | ULS 4138048 | 2026-08-02 02:48:04 |
| Service | MG | ULS 4138048 | 2026-08-02 02:48:04 |
| Grant Date | 2019-03-26 | ULS 4138048 | 2026-08-02 02:48:04 |
| Expiration Date | 2029-03-26 | ULS 4138048 | 2026-08-02 02:48:04 |