Universal Licensing System
WSIH622
TERRAPIN POWER HOLDINGS
License details
| ULS identifier | 5137352 |
|---|
| Call sign | WSIH622 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2025-05-16 |
|---|
| Expiration | 2035-05-16 |
|---|
| Frequency range | 451.6625 - 466.8875 MHz (6 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | AQUASCO, PRINCE GEORGE'S, MD |
|---|
| Coordinates | 38.5433333, -76.6861111 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:24:06 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.58750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 451.66250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.22500000 | | | 50.000000 | 45.000000 | |
| 2 | 1 | MO | 452.22500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.28750000 | | | 4.000000 | 4.000000 | |
| 6 | 1 | FB2 | 452.45000000 | | | 50.000000 | 45.000000 | |
| 7 | 1 | MO | 452.45000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.22500000 | | | 4.000000 | 4.000000 | |
| 7 | 1 | MO | 457.45000000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | FB2 | 461.88750000 | | | 50.000000 | 45.000000 | |
| 5 | 1 | MO | 461.88750000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 466.88750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.58750000 | | 11K2F3E |
| 3 | 1 | 451.58750000 | | 7K60FXE |
| 3 | 1 | 451.58750000 | | 7K60FXD |
| 3 | 1 | 451.66250000 | | 7K60FXE |
| 3 | 1 | 451.66250000 | | 7K60FXD |
| 3 | 1 | 451.66250000 | | 11K2F3E |
| 1 | 1 | 452.22500000 | | 7K60FXD |
| 1 | 1 | 452.22500000 | | 11K2F3E |
| 1 | 1 | 452.22500000 | | 7K60FXE |
| 2 | 1 | 452.22500000 | | 7K60FXD |
| 2 | 1 | 452.22500000 | | 11K2F3E |
| 2 | 1 | 452.22500000 | | 7K60FXE |
| 3 | 1 | 452.28750000 | | 7K60FXE |
| 3 | 1 | 452.28750000 | | 7K60FXD |
| 3 | 1 | 452.28750000 | | 11K2F3E |
| 6 | 1 | 452.45000000 | | 7K60FXE |
| 6 | 1 | 452.45000000 | | 7K60FXD |
| 6 | 1 | 452.45000000 | | 11K2F3E |
| 7 | 1 | 452.45000000 | | 7K60FXE |
| 7 | 1 | 452.45000000 | | 7K60FXD |
| 7 | 1 | 452.45000000 | | 11K2F3E |
| 2 | 1 | 457.22500000 | | 7K60FXE |
| 2 | 1 | 457.22500000 | | 7K60FXD |
| 2 | 1 | 457.22500000 | | 11K2F3E |
| 7 | 1 | 457.45000000 | | 7K60FXD |
| 7 | 1 | 457.45000000 | | 7K60FXE |
| 7 | 1 | 457.45000000 | | 11K2F3E |
| 4 | 1 | 461.88750000 | | 7K60FXD |
| 4 | 1 | 461.88750000 | | 11K2F3E |
| 4 | 1 | 461.88750000 | | 7K60FXE |
| 5 | 1 | 461.88750000 | | 11K2F3E |
| 5 | 1 | 461.88750000 | | 7K60FXE |
| 5 | 1 | 461.88750000 | | 7K60FXD |
| 5 | 1 | 466.88750000 | | 7K60FXE |
| 5 | 1 | 466.88750000 | | 7K60FXD |
| 5 | 1 | 466.88750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 25100 CHALK POINT RD, AQUASCO, PRINCE GEORGE'S, MD | 38.54608333, -76.68733333 | 3.000 m | LTOWER | 14.600 m structure / 16.500 m overall | |
| 2 | T | AQUASCO, PRINCE GEORGE'S, MD | | | | | |
| 3 | T | AQUASCO, PRINCE GEORGE'S, MD | 38.54605556, -76.68730556 | | | | |
| 4 | T | 25100 CHALK POINT RD, AQUASCO, PRINCE GEORGE'S, MD | 38.54333333, -76.68611111 | 0.000 m | B | 24.400 m structure / 26.200 m overall | N |
| 5 | T | | | | | | N |
| 6 | T | 25100 CHALK POINT RD, AQUASCO, PRINCE GEORGE'S, MD | 38.54277778, -76.68666667 | 0.000 m | B | 24.400 m structure / 26.200 m overall | N |
| 7 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 16.500 m | | | | -9.300 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | 26.200 m | | | | -2.500 | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | 26.200 m | | | | -2.400 | |
| 1 | 7 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 25100 CHALK POINT RD, AQUASCO, MD | PRINCE GEORGE'S | 3018434110 |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-02 | WSIH622 | LIMOD |
| 2025-05-16 | WSIH622 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5137352 | 2026-08-02 01:24:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIH622 | ULS 5137352 | 2026-08-02 01:24:06 |
| Status | A | ULS 5137352 | 2026-08-02 01:24:06 |
| Service | IG | ULS 5137352 | 2026-08-02 01:24:06 |
| Grant Date | 2025-05-16 | ULS 5137352 | 2026-08-02 01:24:06 |
| Expiration Date | 2035-05-16 | ULS 5137352 | 2026-08-02 01:24:06 |