Universal Licensing System
WPMT423
FEDERAL EXPRESS CORPORATION
License details
| ULS identifier | 1587231 |
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| Call sign | WPMT423 |
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| Radio service | GO |
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| Status | C |
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| Grant date | 2003-10-09 |
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| Expiration | 2013-12-10 |
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| Cancellation | 2009-01-13 |
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| Frequency range | 808.1875 - 853.1875 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | SEATTLE, KING, WA |
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| Coordinates | 47.6045556, -122.3306944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:22 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 808.18750000 | | | 35.000000 | 24.000000 | |
| 4 | 1 | FX1 | 808.18750000 | | | 15.000000 | 60.000000 | |
| 1 | 1 | FB2 | 853.18750000 | | | 125.000000 | 500.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 808.18750000 | | 20K0F1D |
| 3 | 1 | 808.18750000 | | 20K0F3E |
| 4 | 1 | 808.18750000 | | 20K0F1D |
| 4 | 1 | 808.18750000 | | 20K0F3E |
| 1 | 1 | 853.18750000 | | 20K0F3E |
| 1 | 1 | 853.18750000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | COLUMBIA SEAFIRST CTR 701, SEATTLE, KING, WA | 47.60455556, -122.33069444 | 32.000 m | B | 287.000 m structure / 287.000 m overall | N |
| 2 | T | KING, WA | | | | | |
| 3 | T | | | | | | |
| 4 | T | WA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 287.000 m | | 3.0000 | 0.0000 | 283.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 651 ALASKA ST, SEATTLE, WA | | 2063327322 |
License history
| Date | File or call sign | Action |
|---|
| 2009-01-14 | WPMT423 | LICAN |
| 2006-12-22 | WPMT423 | LIAUA |
| 2006-12-21 | WPMT423 | ESUAPR |
| 2003-10-09 | WPMT423 | LIAUA |
| 2003-10-09 | WPMT423 | LIREN |
| 2003-09-15 | WPMT423 | LETRES |
| 2000-11-22 | WPMT423 | LICCNV |
| 1999-11-08 | WPMT423 | AUTHPR |
| 1998-12-10 | WPMT423 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1587231 | 2026-08-02 01:09:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMT423 | ULS 1587231 | 2026-08-02 01:09:22 |
| Status | C | ULS 1587231 | 2026-08-02 01:09:22 |
| Service | GO | ULS 1587231 | 2026-08-02 01:09:22 |
| Grant Date | 2003-10-09 | ULS 1587231 | 2026-08-02 01:09:22 |
| Expiration Date | 2013-12-10 | ULS 1587231 | 2026-08-02 01:09:22 |
| Cancellation Date | 2009-01-13 | ULS 1587231 | 2026-08-02 01:09:22 |