Universal Licensing System
WQBY557
SWISSPORT CORPORATION
License details
| ULS identifier | 2684898 |
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| Call sign | WQBY557 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2005-01-06 |
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| Expiration | 2015-01-06 |
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| Cancellation | 2015-03-14 |
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| Frequency range | 452.625 - 457.625 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | SEATAC, KING, WA |
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| Coordinates | 47.4495278, -122.3084167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:21 |
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Licensee
| Name | SWISSPORT CORPORATION |
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| Applicant type | C |
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| FRN | 0011942406 |
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| Location | SEATAC, WA |
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| Address | 2460 S 161ST ST, SEATAC, WA, 981581117 |
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| Phone | 2064335437 |
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| Email | hilsia.roger@swisspo |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.62500000 | | | 25.000000 | 50.000000 | |
| 3 | 1 | MO | 452.62500000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | FX1 | 457.62500000 | | | 10.000000 | 5.000000 | |
| 3 | 1 | MO | 457.62500000 | | | 10.000000 | 10.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.62500000 | | 4K00F1E |
| 1 | 1 | 452.62500000 | | 11K2F3E |
| 3 | 1 | 452.62500000 | | 4K00F1E |
| 3 | 1 | 452.62500000 | | 11K2F3E |
| 2 | 1 | 457.62500000 | | 11K2F3E |
| 2 | 1 | 457.62500000 | | 4K00F1E |
| 3 | 1 | 457.62500000 | | 11K2F3E |
| 3 | 1 | 457.62500000 | | 4K00F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SEATAC INTERNATIONAL AIRPORT/ SOUTH SATELITE, SEATAC, KING, WA | 47.44952778, -122.30841667 | 123.000 m | BANT | 15.200 m structure / 18.300 m overall | |
| 2 | T | KING, WA | | 0.000 m | | | |
| 3 | T | | | 0.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 18.300 m | | 3.0000 | | 73.900 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2460 S 161ST ST, SEATAC, WA | KING | 2064335437 |
License history
| Date | File or call sign | Action |
|---|
| 2015-03-14 | WQBY557 | LIEXP |
| 2014-10-13 | WQBY557 | LETRES |
| 2013-03-21 | WQBY557 | LIMOD |
| 2005-10-11 | WQBY557 | LETCNS |
| 2005-01-06 | WQBY557 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2684898 | 2026-08-02 01:17:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQBY557 | ULS 2684898 | 2026-08-02 01:17:21 |
| Status | E | ULS 2684898 | 2026-08-02 01:17:21 |
| Service | IG | ULS 2684898 | 2026-08-02 01:17:21 |
| Grant Date | 2005-01-06 | ULS 2684898 | 2026-08-02 01:17:21 |
| Expiration Date | 2015-01-06 | ULS 2684898 | 2026-08-02 01:17:21 |
| Cancellation Date | 2015-03-14 | ULS 2684898 | 2026-08-02 01:17:21 |