Universal Licensing System
WPPX201
ALASKA AIRLINES INC
License details
| ULS identifier | 1821339 |
|---|
| Call sign | WPPX201 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2024-12-31 |
|---|
| Expiration | 2035-02-23 |
|---|
| Frequency range | 452.3875 - 465.875 MHz (8 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Seattle, KING, WA |
|---|
| Coordinates | 47.4487222, -122.3023333 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:16:16 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FB2 | 452.38750000 | | | 40.000000 | 25.000000 | |
| 2 | 1 | MO | 452.38750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.67500000 | | | 25.000000 | 90.000000 | |
| 2 | 1 | MO | 452.67500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.38750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FX1 | 457.38750000 | | | 40.000000 | 5.000000 | |
| 2 | 1 | MO | 457.67500000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | FB2A | 460.76250000 | | | 25.000000 | 17.000000 | |
| 5 | 1 | MOA | 460.76250000 | | | 4.000000 | 4.000000 | |
| 1 | 3 | FB2A | 460.87500000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MOA | 460.87500000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MOA | 465.76250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MOA | 465.87500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 452.38750000 | | 11K2F3E |
| 1 | 2 | 452.38750000 | | 7K60FXE |
| 1 | 2 | 452.38750000 | | 11K2F1E |
| 2 | 1 | 452.38750000 | | 7K60FXE |
| 2 | 1 | 452.38750000 | | 11K2F1E |
| 2 | 1 | 452.38750000 | | 11K2F3E |
| 1 | 1 | 452.67500000 | | 11K2F3E |
| 1 | 1 | 452.67500000 | | 11K2F1E |
| 2 | 1 | 452.67500000 | | 11K2F1E |
| 2 | 1 | 452.67500000 | | 11K2F3E |
| 2 | 1 | 457.38750000 | | 11K2F3E |
| 2 | 1 | 457.38750000 | | 7K60FXE |
| 2 | 1 | 457.38750000 | | 11K2F1E |
| 3 | 1 | 457.38750000 | | 11K2F1E |
| 3 | 1 | 457.38750000 | | 11K2F3E |
| 3 | 1 | 457.38750000 | | 7K60FXE |
| 2 | 1 | 457.67500000 | | 11K2F1E |
| 2 | 1 | 457.67500000 | | 11K2F3E |
| 4 | 1 | 460.76250000 | | 11K2F3E |
| 4 | 1 | 460.76250000 | | 11K2F1E |
| 4 | 1 | 460.76250000 | | 7K60FXE |
| 5 | 1 | 460.76250000 | | 7K60FXE |
| 5 | 1 | 460.76250000 | | 11K2F1E |
| 5 | 1 | 460.76250000 | | 11K2F3E |
| 1 | 3 | 460.87500000 | | 11K2F1E |
| 1 | 3 | 460.87500000 | | 7K60FXE |
| 1 | 3 | 460.87500000 | | 11K2F3E |
| 2 | 1 | 460.87500000 | | 7K60FXE |
| 2 | 1 | 460.87500000 | | 11K2F1E |
| 2 | 1 | 460.87500000 | | 11K2F3E |
| 5 | 1 | 465.76250000 | | 7K60FXE |
| 5 | 1 | 465.76250000 | | 11K2F1E |
| 5 | 1 | 465.76250000 | | 11K2F3E |
| 2 | 1 | 465.87500000 | | 11K2F1E |
| 2 | 1 | 465.87500000 | | 11K2F3E |
| 2 | 1 | 465.87500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SEATAC INTL AIRPORT, SEATTLE, KING, WA | 47.44872222, -122.30233333 | 131.000 m | B | 16.000 m structure / 16.000 m overall | N |
| 2 | T | | | | | | N |
| 3 | | WA | | | | | N |
| 4 | | Seatac International Airport, Seattle, KING, WA | 47.44872222, -122.30233333 | 131.000 m | BANT | 3.000 m structure / 8.000 m overall | N |
| 5 | | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 16.000 m | | | | 52.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | | | 8.000 m | | | | 70.000 | |
| 1 | 5 | | | | | | | | |
| 2 | 1 | | | 8.000 m | | | | 70.800 | |
| 3 | 1 | | | 12.000 m | V | 3.0000 | | 82.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | SEATAC INTERNATIONAL AIRPORT, SEATTLE, WA | KING | 2063922069 |
License history
| Date | File or call sign | Action |
|---|
| 2024-12-31 | WPPX201 | LIREN |
| 2024-12-02 | WPPX201 | LETRES |
| 2015-01-01 | WPPX201 | LIREN |
| 2014-12-31 | WPPX201 | ESCAPR |
| 2014-12-01 | WPPX201 | LETRES |
| 2014-07-15 | WPPX201 | LIMOD |
| 2012-09-12 | WPPX201 | LIMOD |
| 2010-11-09 | WPPX201 | LETCNS |
| 2010-02-04 | WPPX201 | LIMOD |
| 2009-08-25 | WPPX201 | LETCNS |
| 2009-08-18 | WPPX201 | LIMOD |
| 2008-11-24 | WPPX201 | LIMOD |
| 2005-01-19 | WPPX201 | LIREN |
| 2005-01-18 | WPPX201 | ESCAPR |
| 2004-12-13 | WPPX201 | LTSFRN |
| 2004-11-29 | WPPX201 | LETRES |
| 2002-04-30 | WPPX201 | AUDOPR |
| 2000-11-23 | WPPX201 | LICCNV |
| 2000-02-23 | WPPX201 | AUTHPR |
| 2000-02-23 | WPPX201 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1821339 | 2026-08-02 01:16:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPPX201 | ULS 1821339 | 2026-08-02 01:16:16 |
| Status | A | ULS 1821339 | 2026-08-02 01:16:16 |
| Service | IG | ULS 1821339 | 2026-08-02 01:16:16 |
| Grant Date | 2024-12-31 | ULS 1821339 | 2026-08-02 01:16:16 |
| Expiration Date | 2035-02-23 | ULS 1821339 | 2026-08-02 01:16:16 |