Universal Licensing System
WNQM540
RATHEON SYSTEMS COMPANY
License details
| ULS identifier | 1904743 |
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| Call sign | WNQM540 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-12-03 |
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| Expiration | 2005-01-06 |
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| Cancellation | 2005-03-12 |
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| Frequency range | 462.35 - 462.45 MHz (2 frequencies) |
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| Locations | 2 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:48 |
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Licensee
| Name | RATHEON SYSTEMS COMPANY |
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| Applicant type | C |
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| Location | FALLS CHURCH, VA |
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| Address | 7700 ARLINGTON BLVD, FALLS CHURCH, VA, 220422900 |
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| Phone | 7035605000 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 462.35000000 | | | 25.000000 | 27.000000 | |
| 2 | 1 | FB | 462.35000000 | | | 25.000000 | 27.000000 | |
| 3 | 1 | MO | 462.35000000 | | | 4.000000 | | |
| 4 | 1 | MO | 462.35000000 | | | 4.000000 | | |
| 1 | 1 | FB | 462.45000000 | | | 25.000000 | 27.000000 | |
| 2 | 1 | FB | 462.45000000 | | | 25.000000 | 27.000000 | |
| 3 | 1 | MO | 462.45000000 | | | 4.000000 | | |
| 4 | 1 | MO | 462.45000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.35000000 | | 20K0F3E |
| 2 | 1 | 462.35000000 | | 20K0F3E |
| 3 | 1 | 462.35000000 | | 20K0F3E |
| 4 | 1 | 462.35000000 | | 20K0F3E |
| 1 | 1 | 462.45000000 | | 20K0F3E |
| 2 | 1 | 462.45000000 | | 20K0F3E |
| 3 | 1 | 462.45000000 | | 20K0F3E |
| 4 | 1 | 462.45000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 44983 KNOLL SQ, ASHBURN, LOUDOUN, VA | 39.05622222, -77.43944444 | 79.000 m | B | 15.000 m structure | N |
| 2 | T | 7700 ARLINGTON BLVD, FALLS CHURCH, VA | 38.86677778, -77.20802778 | 104.000 m | B | 9.000 m structure | N |
| 3 | T | | | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | 0.000 | |
| 1 | 2 | T | | 12.000 m | | | | 0.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 7700 ARLINGTON BLVD, FALLS CHURCH, VA | | 7035605000 |
License history
| Date | File or call sign | Action |
|---|
| 2005-03-12 | WNQM540 | LIEXP |
| 2004-10-11 | WNQM540 | LETRES |
| 2002-05-24 | WNQM540 | AUDOPR |
| 2000-11-24 | WNQM540 | LICCNV |
| 1999-12-03 | WNQM540 | AUTHPR |
| 1999-12-03 | WNQM540 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1904743 | 2026-08-02 01:27:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNQM540 | ULS 1904743 | 2026-08-02 01:27:48 |
| Status | E | ULS 1904743 | 2026-08-02 01:27:48 |
| Service | IG | ULS 1904743 | 2026-08-02 01:27:48 |
| Grant Date | 1999-12-03 | ULS 1904743 | 2026-08-02 01:27:48 |
| Expiration Date | 2005-01-06 | ULS 1904743 | 2026-08-02 01:27:48 |
| Cancellation Date | 2005-03-12 | ULS 1904743 | 2026-08-02 01:27:48 |