Universal Licensing System
WPJQ251
UNITED AIRLINES, INC.
License details
| ULS identifier | 1739489 |
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| Call sign | WPJQ251 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 2001-08-08 |
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| Expiration | 2011-08-30 |
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| Cancellation | 2003-01-31 |
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| Frequency range | 461.8875 - 468.525 MHz (10 frequencies) |
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| Locations | 2 |
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| Representative location | PORTLAND, MULTNOMAH, OR |
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| Coordinates | 45.5906667, -122.5914722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:37 |
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Licensee
| Name | UNITED AIRLINES, INC. |
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| Applicant type | C |
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| FRN | 0002850832 |
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| Location | ROCKVILLE, MD |
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| Address | ROCKVILLE, MD, 208480827 |
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| Phone | 8477004560 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 461.76250000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 461.78750000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 461.81250000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 461.83750000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 461.86250000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 461.88750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | FB2 | 463.25000000 | | | 20.000000 | 54.000000 | |
| 1 | 1 | FB2 | 463.52500000 | | | 20.000000 | 54.000000 | |
| 1 | 1 | FB | 463.70000000 | | | 20.000000 | 54.000000 | |
| 2 | 1 | MO | 463.70000000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 466.76250000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 466.78750000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 466.81250000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 466.83750000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 466.86250000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 466.88750000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 468.25000000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 468.52500000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 461.76250000 | | 20K0F3E |
| 2 | 1 | 461.78750000 | | 20K0F3E |
| 2 | 1 | 461.81250000 | | 20K0F3E |
| 2 | 1 | 461.83750000 | | 20K0F3E |
| 2 | 1 | 461.86250000 | | 20K0F3E |
| 2 | 1 | 461.88750000 | | 20K0F3E |
| 1 | 1 | 463.25000000 | | 20K0F3E |
| 1 | 1 | 463.52500000 | | 20K0F3E |
| 1 | 1 | 463.70000000 | | 20K0F3E |
| 2 | 1 | 463.70000000 | | 20K0F3E |
| 2 | 1 | 466.76250000 | | 20K0F3E |
| 2 | 1 | 466.78750000 | | 20K0F3E |
| 2 | 1 | 466.81250000 | | 20K0F3E |
| 2 | 1 | 466.83750000 | | 20K0F3E |
| 2 | 1 | 466.86250000 | | 20K0F3E |
| 2 | 1 | 466.88750000 | | 20K0F3E |
| 2 | 1 | 468.25000000 | | 20K0F3E |
| 2 | 1 | 468.52500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | PORTLAND INTERNTL AIRPORT, PORTLAND, MULTNOMAH, OR | 45.59066667, -122.59147222 | 7.000 m | B | 8.000 m structure / 12.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | -51.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | PORTLAND INTERNATIO, PORTLAND, OR | | 5032494390 |
License history
| Date | File or call sign | Action |
|---|
| 2003-01-31 | WPJQ251 | LITERM |
| 2003-01-03 | WPJQ251 | AUDCAN |
| 2001-08-08 | WPJQ251 | LIREN |
| 2001-06-04 | WPJQ251 | LETRES |
| 2001-01-06 | WPJQ251 | LIAUA |
| 2000-11-23 | WPJQ251 | LICCNV |
| 1998-06-16 | WPJQ251 | AUTHPR |
| 1996-08-30 | WPJQ251 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1739489 | 2026-08-02 01:11:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPJQ251 | ULS 1739489 | 2026-08-02 01:11:37 |
| Status | T | ULS 1739489 | 2026-08-02 01:11:37 |
| Service | IG | ULS 1739489 | 2026-08-02 01:11:37 |
| Grant Date | 2001-08-08 | ULS 1739489 | 2026-08-02 01:11:37 |
| Expiration Date | 2011-08-30 | ULS 1739489 | 2026-08-02 01:11:37 |
| Cancellation Date | 2003-01-31 | ULS 1739489 | 2026-08-02 01:11:37 |