Universal Licensing System
WPXG686
CRYOTECH DEICING TECHNOLOGY
License details
| ULS identifier | 2499893 |
|---|
| Call sign | WPXG686 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-03-25 |
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| Expiration | 2033-04-01 |
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| Frequency range | 451.4 - 457.65 MHz (6 frequencies) |
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| Locations | 2 |
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| Representative location | FT MADISON, LEE, IA |
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| Coordinates | 40.5971944, -91.4072778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:58 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 451.40000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 452.15000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 452.25000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 452.50000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.65000000 | | | 40.000000 | 80.000000 | |
| 2 | 1 | MO | 452.65000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.65000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.40000000 | | 11K3F3E |
| 2 | 1 | 452.15000000 | | 11K3F3E |
| 2 | 1 | 452.25000000 | | 11K3F3E |
| 2 | 1 | 452.50000000 | | 11K3F3E |
| 1 | 1 | 452.65000000 | | 11K3F3E |
| 2 | 1 | 452.65000000 | | 11K3F3E |
| 2 | 1 | 457.65000000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6103 ORTHOWAY, FT MADISON, LEE, IA | 40.59719444, -91.40727778 | 160.000 m | BANT | 11.000 m structure / 12.000 m overall | |
| 2 | T | FT MADISON, LEE, IA | 40.59719444, -91.40727778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 12.000 m | | 0.0000 | 0.0000 | -19.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 6103 ORTHOWAY, FT MADISON, IA | LEE | 3193726012 |
License history
| Date | File or call sign | Action |
|---|
| 2023-03-25 | WPXG686 | LIREN |
| 2017-06-21 | WPXG686 | LIMOD |
| 2013-01-24 | WPXG686 | LIREN |
| 2013-01-07 | WPXG686 | LETRES |
| 2012-11-26 | WPXG686 | LTSAPR |
| 2012-11-24 | WPXG686 | LIMOD |
| 2003-12-29 | WPXG686 | LETCNS |
| 2003-04-01 | WPXG686 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2499893 | 2026-08-02 01:15:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPXG686 | ULS 2499893 | 2026-08-02 01:15:58 |
| Status | A | ULS 2499893 | 2026-08-02 01:15:58 |
| Service | IG | ULS 2499893 | 2026-08-02 01:15:58 |
| Grant Date | 2023-03-25 | ULS 2499893 | 2026-08-02 01:15:58 |
| Expiration Date | 2033-04-01 | ULS 2499893 | 2026-08-02 01:15:58 |