Universal Licensing System
WNMN238
United Airlines, Inc.
License details
| ULS identifier | 1664738 |
|---|
| Call sign | WNMN238 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-06-30 |
|---|
| Expiration | 2033-09-07 |
|---|
| Frequency range | 461.25 - 469.45 MHz (4 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | PORTLAND, MULTNOMAH, OR |
|---|
| Coordinates | 45.5906667, -122.6103611 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:03 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 461.25000000 | | | 20.000000 | 35.000000 | |
| 2 | 1 | MO | 461.25000000 | | | 3.000000 | 3.000000 | |
| 1 | 1 | FB2 | 464.45000000 | | | 20.000000 | 35.000000 | |
| 2 | 1 | MO | 464.45000000 | | | 3.000000 | 3.000000 | |
| 2 | 1 | MO | 466.25000000 | | | 3.000000 | 3.000000 | |
| 2 | 1 | MO | 469.45000000 | | | 3.000000 | 3.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.25000000 | | 11K2F3E |
| 2 | 1 | 461.25000000 | | 11K2F3E |
| 1 | 1 | 464.45000000 | | 11K2F3E |
| 2 | 1 | 464.45000000 | | 11K2F3E |
| 2 | 1 | 466.25000000 | | 11K2F3E |
| 2 | 1 | 469.45000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | PORTLAND INTL AIRPORT, PORTLAND, MULTNOMAH, OR | 45.59066667, -122.61036111 | 8.000 m | | | N |
| 2 | T | MULTNOMAH, OR | 45.59066667, -122.61036111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 14.000 m | | | | -47.700 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | PORTLAND INTL AIRPORT, PORTLAND, OR | MULTNOMAH | 2815534821 |
License history
| Date | File or call sign | Action |
|---|
| 2023-06-30 | WNMN238 | LIREN |
| 2023-06-12 | WNMN238 | LETRES |
| 2014-08-23 | WNMN238 | LIMOD |
| 2013-09-20 | WNMN238 | LIAUA |
| 2013-09-19 | WNMN238 | ESUAPR |
| 2013-06-27 | WNMN238 | LIREN |
| 2013-06-26 | WNMN238 | ESUAPR |
| 2013-06-17 | WNMN238 | LETRES |
| 2013-04-30 | WNMN238 | LIAUA |
| 2013-04-29 | WNMN238 | ESUAPR |
| 2010-10-01 | WNMN238 | LITRAN |
| 2010-09-03 | WNMN238 | ESUAPR |
| 2010-09-03 | WNMN238 | LIMOD |
| 2005-06-10 | WNMN238 | LIAUA |
| 2005-06-09 | WNMN238 | ESCAPR |
| 2003-07-02 | WNMN238 | LIREN |
| 2003-06-16 | WNMN238 | LETRES |
| 2002-03-18 | WNMN238 | AUDOPR |
| 2000-11-23 | WNMN238 | LICCNV |
| 1998-08-19 | WNMN238 | AUTHPR |
| 1998-08-18 | WNMN238 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1664738 | 2026-08-02 01:13:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNMN238 | ULS 1664738 | 2026-08-02 01:13:03 |
| Status | A | ULS 1664738 | 2026-08-02 01:13:03 |
| Service | IG | ULS 1664738 | 2026-08-02 01:13:03 |
| Grant Date | 2023-06-30 | ULS 1664738 | 2026-08-02 01:13:03 |
| Expiration Date | 2033-09-07 | ULS 1664738 | 2026-08-02 01:13:03 |