Universal Licensing System
WNYL586
MONTANA POWER COMPANY
License details
| ULS identifier | 1894545 |
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| Call sign | WNYL586 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 1997-01-13 |
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| Expiration | 2002-02-14 |
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| Cancellation | 2001-04-26 |
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| Frequency range | 452.45 - 457.45 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | HAMILTON, RAVALLI, MT |
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| Coordinates | 46.2360278, -114.1534167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:03 |
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Licensee
| Name | MONTANA POWER COMPANY |
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| Applicant type | C |
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| FRN | 0001647619 |
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| Location | BUTTE, MT |
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| Address | 40 E BROADWAY, BUTTE, MT, 59701 |
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| Phone | 4067235421 |
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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 | FXO | 452.45000000 | | | 20.000000 | 196.000000 | |
| 2 | 1 | FXO | 457.45000000 | | | 20.000000 | 196.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.45000000 | | 20K0F3D |
| 2 | 1 | 457.45000000 | | 20K0F3D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HAMILTON MPC OFC, HAMILTON, RAVALLI, MT | 46.23602778, -114.15341667 | 1093.000 m | | 9.000 m structure / 9.000 m overall | N |
| 2 | T | HAMILTON 1 SUBSTATION, HAMILTON, RAVALLI, MT | 46.23880556, -114.15647222 | 1097.000 m | | 9.000 m structure / 9.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 9.000 m | | | | | |
| 1 | 2 | T | | 9.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 40 E BROADWAY, BUTTE, MT | | 4067235421 |
License history
| Date | File or call sign | Action |
|---|
| 2001-04-27 | WNYL586 | LICAN |
| 2000-11-24 | WNYL586 | LICCNV |
| 1997-01-13 | WNYL586 | LIREN |
| 1997-01-13 | WNYL586 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1894545 | 2026-08-02 01:10:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNYL586 | ULS 1894545 | 2026-08-02 01:10:03 |
| Status | C | ULS 1894545 | 2026-08-02 01:10:03 |
| Service | IG | ULS 1894545 | 2026-08-02 01:10:03 |
| Grant Date | 1997-01-13 | ULS 1894545 | 2026-08-02 01:10:03 |
| Expiration Date | 2002-02-14 | ULS 1894545 | 2026-08-02 01:10:03 |
| Cancellation Date | 2001-04-26 | ULS 1894545 | 2026-08-02 01:10:03 |