Universal Licensing System
WNXT503
IBM Research and Development Inc.
License details
| ULS identifier | 1905848 |
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| Call sign | WNXT503 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2011-09-01 |
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| Expiration | 2021-11-06 |
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| Cancellation | 2013-06-19 |
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| Frequency range | 462.2 - 467.2 MHz (2 frequencies) |
|---|
| Locations | 2 |
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| Representative location | BEAVERTON, WASHINGTON, OR |
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| Coordinates | 45.5125000, -122.8366667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:46 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 462.20000000 | | | 25.000000 | 45.000000 | |
| 2 | 1 | MO | 462.20000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 467.20000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.20000000 | | 11K2F3E |
| 1 | 1 | 462.20000000 | | 20K0F3E |
| 2 | 1 | 462.20000000 | | 11K2F3E |
| 2 | 1 | 462.20000000 | | 20K0F3E |
| 2 | 1 | 467.20000000 | | 11K2F3E |
| 2 | 1 | 467.20000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 15300 SW KOLL PKY, BEAVERTON, WASHINGTON, OR | 45.51250000, -122.83666667 | 66.000 m | BMAST | 14.000 m structure / 17.000 m overall | N |
| 2 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 17.000 m | | | | -13.500 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 15300 SW KOLL PKY, BEAVERTON, OR | WASHINGTON | 5035785805 |
License history
| Date | File or call sign | Action |
|---|
| 2013-06-20 | WNXT503 | LICAN |
| 2012-12-13 | WNXT503 | LIMOD |
| 2011-09-01 | WNXT503 | LIREN |
| 2011-08-15 | WNXT503 | LETRES |
| 2008-08-16 | WNXT503 | LIAUA |
| 2008-08-15 | WNXT503 | ESUAPR |
| 2007-03-07 | WNXT503 | LIAUA |
| 2007-03-06 | WNXT503 | ESUAPR |
| 2006-04-12 | WNXT503 | LIAUA |
| 2006-04-11 | WNXT503 | ESUAPR |
| 2004-06-23 | WNXT503 | LIMOD |
| 2002-03-07 | WNXT503 | LIAUA |
| 2001-11-21 | WNXT503 | AUDOPR |
| 2001-08-28 | WNXT503 | LIREN |
| 2001-08-13 | WNXT503 | LETRES |
| 2000-11-24 | WNXT503 | LICCNV |
| 1999-09-24 | WNXT503 | LIASS |
| 1996-11-22 | WNXT503 | AUTHPR |
| 1996-11-22 | WNXT503 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1905848 | 2026-08-02 01:13:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNXT503 | ULS 1905848 | 2026-08-02 01:13:46 |
| Status | C | ULS 1905848 | 2026-08-02 01:13:46 |
| Service | IG | ULS 1905848 | 2026-08-02 01:13:46 |
| Grant Date | 2011-09-01 | ULS 1905848 | 2026-08-02 01:13:46 |
| Expiration Date | 2021-11-06 | ULS 1905848 | 2026-08-02 01:13:46 |
| Cancellation Date | 2013-06-19 | ULS 1905848 | 2026-08-02 01:13:46 |