Universal Licensing System
WPSK939
WORLDWIDE FLIGHT SERVICES
License details
| ULS identifier | 2324779 |
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| Call sign | WPSK939 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-06-06 |
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| Expiration | 2011-06-06 |
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| Cancellation | 2011-08-06 |
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| Frequency range | 451.875 - 456.875 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | PHILADELPHIA, PHILADELPHIA, PA |
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| Coordinates | 39.8700000, -75.2450000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:48 |
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Licensee
| Name | WORLDWIDE FLIGHT SERVICES |
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| Applicant type | C |
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| FRN | 0005776927 |
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| Location | PHILADELPHIA, PA |
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| Address | PHILADELPHIA, PA, 19153 |
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| Phone | 2154922832 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB2C | 451.87500000 | | | 40.000000 | 28.000000 | |
| 2 | 1 | MOC | 451.87500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MOC | 456.87500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FX1C | 456.87500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.87500000 | | 20K0F3E |
| 2 | 1 | 451.87500000 | | 20K0F3E |
| 2 | 1 | 456.87500000 | | 20K0F3E |
| 3 | 1 | 456.87500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | PHILIDELPHIA INTERNATIONAL AIRPORT, PHILADELPHIA, PHILADELPHIA, PA | 39.87000000, -75.24500000 | 21.000 m | BANT | 60.000 m structure / 62.000 m overall | |
| 2 | T | PHILADELPHIA, PA | | | | | |
| 3 | T | PA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 62.000 m | V | 3.0000 | 0.0000 | 62.800 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | TERMINAL A, PHILIDELPHIA, PA | PHILADELPHIA | 2154922832 |
License history
| Date | File or call sign | Action |
|---|
| 2011-08-06 | WPSK939 | LIEXP |
| 2011-03-14 | WPSK939 | LETRES |
| 2001-06-06 | WPSK939 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2324779 | 2026-08-02 01:14:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPSK939 | ULS 2324779 | 2026-08-02 01:14:48 |
| Status | E | ULS 2324779 | 2026-08-02 01:14:48 |
| Service | IG | ULS 2324779 | 2026-08-02 01:14:48 |
| Grant Date | 2001-06-06 | ULS 2324779 | 2026-08-02 01:14:48 |
| Expiration Date | 2011-06-06 | ULS 2324779 | 2026-08-02 01:14:48 |
| Cancellation Date | 2011-08-06 | ULS 2324779 | 2026-08-02 01:14:48 |