Universal Licensing System
WQXH677
ASTER / NORTHFIELD
License details
| ULS identifier | 3788300 |
|---|
| Call sign | WQXH677 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2016-03-08 |
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| Expiration | 2026-03-08 |
|---|
| Cancellation | 2026-05-09 |
|---|
| Frequency range | 451.9 - 457.3125 MHz (4 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | DENVER, DENVER, CO |
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| Coordinates | 39.7851667, -104.8877500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:50 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.90000000 | | | 50.000000 | 100.000000 | |
| 2 | 1 | MO | 451.90000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 452.31250000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 452.31250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 456.90000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.31250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.90000000 | | 7K60FXE |
| 1 | 1 | 451.90000000 | | 11K2F3E |
| 2 | 1 | 451.90000000 | | 11K2F3E |
| 2 | 1 | 451.90000000 | | 7K60FXE |
| 1 | 1 | 452.31250000 | | 11K2F3E |
| 1 | 1 | 452.31250000 | | 7K60FXE |
| 2 | 1 | 452.31250000 | | 7K60FXE |
| 2 | 1 | 452.31250000 | | 11K2F3E |
| 2 | 1 | 456.90000000 | | 7K60FXE |
| 2 | 1 | 456.90000000 | | 11K2F3E |
| 2 | 1 | 457.31250000 | | 11K2F3E |
| 2 | 1 | 457.31250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4890 WILLOW ST STE 102, DENVER, DENVER, CO | 39.78516667, -104.88775000 | 1600.000 m | BANT | 9.100 m structure / 9.100 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.100 m | | | | -5.700 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4890 WILLOW ST STE 102, DENVER, CO | DENVER | 7203747200 |
License history
| Date | File or call sign | Action |
|---|
| 2026-05-09 | WQXH677 | LIEXP |
| 2025-12-15 | WQXH677 | LETRES |
| 2016-03-08 | WQXH677 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3788300 | 2026-08-02 01:21:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQXH677 | ULS 3788300 | 2026-08-02 01:21:50 |
| Status | E | ULS 3788300 | 2026-08-02 01:21:50 |
| Service | IG | ULS 3788300 | 2026-08-02 01:21:50 |
| Grant Date | 2016-03-08 | ULS 3788300 | 2026-08-02 01:21:50 |
| Expiration Date | 2026-03-08 | ULS 3788300 | 2026-08-02 01:21:50 |
| Cancellation Date | 2026-05-09 | ULS 3788300 | 2026-08-02 01:21:50 |