Universal Licensing System
WPWN978
Sikorsky Aircraft Corp
License details
| ULS identifier | 2472292 |
|---|
| Call sign | WPWN978 |
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| Radio service | AF |
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| Status | E |
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| Grant date | 2002-12-30 |
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| Expiration | 2003-07-17 |
|---|
| Cancellation | 2003-09-21 |
|---|
| Frequency range | 1510.5 - 1522.5 MHz (2 frequencies) |
|---|
| Locations | 1 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:39 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FMA1 | 1510.50000000 | | | 20.000000 | | |
| 1 | 1 | FMA1 | 1522.50000000 | | | 20.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 1510.50000000 | | 5M00F9D |
| 1 | 1 | 1522.50000000 | | 5M00F9D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2003-09-21 | WPWN978 | LIEXP |
| 2002-12-30 | WPWN978 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2472292 | 2026-08-02 02:08:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWN978 | ULS 2472292 | 2026-08-02 02:08:39 |
| Status | E | ULS 2472292 | 2026-08-02 02:08:39 |
| Service | AF | ULS 2472292 | 2026-08-02 02:08:39 |
| Grant Date | 2002-12-30 | ULS 2472292 | 2026-08-02 02:08:39 |
| Expiration Date | 2003-07-17 | ULS 2472292 | 2026-08-02 02:08:39 |
| Cancellation Date | 2003-09-21 | ULS 2472292 | 2026-08-02 02:08:39 |