Universal Licensing System
WQMG540
National Environmental Observatory Network, Inc.
License details
| ULS identifier | 3218725 |
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| Call sign | WQMG540 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2010-08-02 |
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| Expiration | 2020-08-02 |
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| Cancellation | 2012-02-01 |
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| Frequency range | 21935 MHz |
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| Locations | 2 |
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| Representative location | Boulder, BOULDER, CO |
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| Coordinates | 40.0164444, -105.2456944 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:17 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21935.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21935.00000000 | | 30M0W7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1685 38th Street, Boulder, BOULDER, CO | 40.01644444, -105.24569444 | 1599.000 m | BANT | 16.500 m structure / 20.500 m overall | |
| 2 | R | | 40.03341667, -105.22888889 | 1605.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HP2-23 | | V | 40.2000 | 37.3000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP2-23 | | | 40.2000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2012-02-03 | WQMG540 | LTSAPR |
| 2012-02-02 | WQMG540 | ESCAPR |
| 2012-02-02 | WQMG540 | EFCAPR |
| 2012-02-02 | WQMG540 | LICAN |
| 2012-02-01 | WQMG540 | ESUAPR |
| 2012-02-01 | WQMG540 | EFUAPR |
| 2011-11-01 | WQMG540 | LETCNS |
| 2010-08-02 | WQMG540 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3218725 | 2026-08-02 02:44:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQMG540 | ULS 3218725 | 2026-08-02 02:44:17 |
| Status | C | ULS 3218725 | 2026-08-02 02:44:17 |
| Service | MG | ULS 3218725 | 2026-08-02 02:44:17 |
| Grant Date | 2010-08-02 | ULS 3218725 | 2026-08-02 02:44:17 |
| Expiration Date | 2020-08-02 | ULS 3218725 | 2026-08-02 02:44:17 |
| Cancellation Date | 2012-02-01 | ULS 3218725 | 2026-08-02 02:44:17 |