Universal Licensing System
WPMU688
SOUTHWEST AIRLINES COMPANY-PORTLAND
License details
| ULS identifier | 1801328 |
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| Call sign | WPMU688 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-01-11 |
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| Expiration | 2004-01-11 |
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| Cancellation | 2004-03-14 |
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| Frequency range | 452.4875 - 457.4875 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | MULTNOMAH, OR |
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| Coordinates | 45.5884444, -122.5967500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:40 |
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Licensee
| Name | SOUTHWEST AIRLINES COMPANY-PORTLAND |
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| Applicant type | C |
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| FRN | 0001682038 |
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| Location | DALLAS, TX |
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| Address | 8008 CEDAR SPGS HNGR I, DALLAS, TX, 75235 |
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| Phone | 2149045751 |
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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 | MO | 452.48750000 | | | 2.000000 | | |
| 1 | 1 | MO | 457.48750000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.48750000 | | 11K2F3E |
| 1 | 1 | 457.48750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MULTNOMAH, OR | 45.58844444, -122.59675000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 8008 CEDAR SPRINGS, HANGAR I, PORTLAND, OR | | 2149045751 |
License history
| Date | File or call sign | Action |
|---|
| 2004-03-14 | WPMU688 | LIEXP |
| 2003-10-20 | WPMU688 | LETRES |
| 2001-11-23 | WPMU688 | AUDOPR |
| 2000-11-23 | WPMU688 | LICCNV |
| 1999-01-11 | WPMU688 | AUTHPR |
| 1999-01-11 | WPMU688 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1801328 | 2026-08-02 01:11:40 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPMU688 | ULS 1801328 | 2026-08-02 01:11:40 |
| Status | E | ULS 1801328 | 2026-08-02 01:11:40 |
| Service | IG | ULS 1801328 | 2026-08-02 01:11:40 |
| Grant Date | 1999-01-11 | ULS 1801328 | 2026-08-02 01:11:40 |
| Expiration Date | 2004-01-11 | ULS 1801328 | 2026-08-02 01:11:40 |
| Cancellation Date | 2004-03-14 | ULS 1801328 | 2026-08-02 01:11:40 |