Universal Licensing System
WPKN751
RIO ALGOM MINING CORP
License details
| ULS identifier | 1872602 |
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| Call sign | WPKN751 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-03-09 |
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| Expiration | 2012-05-16 |
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| Cancellation | 2012-07-21 |
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| Frequency range | 451.725 - 456.725 MHz (2 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:55 |
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Licensee
| Name | RIO ALGOM MINING CORP |
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| Applicant type | C |
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| FRN | 0001605955 |
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| Location | GLENROCK, WY |
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| Address | GLENROCK, WY, 82637 |
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| Phone | 3073583744 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB2 | 451.72500000 | | | 40.000000 | 196.000000 | |
| 2 | 1 | FX1 | 456.72500000 | | | 40.000000 | | |
| 3 | 1 | MO | 456.72500000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.72500000 | | 20K0F3E |
| 2 | 1 | 456.72500000 | | 20K0F3E |
| 3 | 1 | 456.72500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 762 ROSS RD, DOUGLAS, CONVERSE, WY | 43.05136111, -105.68083333 | 1708.000 m | TOWER | 17.000 m structure / 23.000 m overall | N |
| 2 | T | WY | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 23.000 m | | | | 68.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 762 ROSS RD, DOUGLAS, WY | | 3073583744 |
License history
| Date | File or call sign | Action |
|---|
| 2012-07-21 | WPKN751 | LIEXP |
| 2012-02-20 | WPKN751 | LETRES |
| 2002-03-09 | WPKN751 | LIREN |
| 2002-02-19 | WPKN751 | LETRES |
| 2001-10-30 | WPKN751 | AUDOPR |
| 2000-11-24 | WPKN751 | LICCNV |
| 1997-05-16 | WPKN751 | LIISS |
| 1997-05-16 | WPKN751 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1872602 | 2026-08-02 01:08:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKN751 | ULS 1872602 | 2026-08-02 01:08:55 |
| Status | E | ULS 1872602 | 2026-08-02 01:08:55 |
| Service | IG | ULS 1872602 | 2026-08-02 01:08:55 |
| Grant Date | 2002-03-09 | ULS 1872602 | 2026-08-02 01:08:55 |
| Expiration Date | 2012-05-16 | ULS 1872602 | 2026-08-02 01:08:55 |
| Cancellation Date | 2012-07-21 | ULS 1872602 | 2026-08-02 01:08:55 |