Universal Licensing System
WSIG491
HILCORP ALASKA LLC
License details
| ULS identifier | 5135820 |
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| Call sign | WSIG491 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2025-05-14 |
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| Expiration | 2035-05-14 |
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| Frequency range | 462.3375 MHz |
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| Locations | 1 |
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| Representative location | PRUDHOE BAY, NORTH SLOPE, AK |
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| Coordinates | 70.2710278, -148.6760278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:19:55 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 462.33750000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.33750000 | | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | PRUDHOE BAY, NORTH SLOPE, AK | 70.27102778, -148.67602778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1 SPINE ROAD, PRUDHOE BAY, AK | NORTH SLOPE | 9076594549 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-30 | WSIG491 | FRATRE |
| 2026-06-17 | WSIG491 | PNLISR |
| 2026-06-17 | WSIG491 | LETTRS |
| 2026-02-10 | WSIG491 | LETCNS |
| 2025-05-14 | WSIG491 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5135820 | 2026-08-02 01:19:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIG491 | ULS 5135820 | 2026-08-02 01:19:55 |
| Status | A | ULS 5135820 | 2026-08-02 01:19:55 |
| Service | IG | ULS 5135820 | 2026-08-02 01:19:55 |
| Grant Date | 2025-05-14 | ULS 5135820 | 2026-08-02 01:19:55 |
| Expiration Date | 2035-05-14 | ULS 5135820 | 2026-08-02 01:19:55 |