Universal Licensing System
WPMI249
AMS Spectrum Holdings, LLC
License details
| ULS identifier | 1794908 |
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| Call sign | WPMI249 |
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| Radio service | IK |
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| Status | E |
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| Grant date | 2008-06-17 |
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| Expiration | 2018-08-03 |
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| Cancellation | 2018-09-22 |
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| Frequency range | 452.3 - 462.875 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | HELENA, LEWIS AND CLARK, MT |
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| Coordinates | 46.5799444, -112.0108333 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-09 01:03:08 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FXO | 452.30000000 | | | 5.000000 | 50.000000 | |
| 1 | 1 | FB6C | 462.87500000 | | | 350.000000 | 500.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 452.30000000 | | 11K2F2D |
| 2 | 1 | 452.30000000 | | 11K2F1D |
| 2 | 1 | 452.30000000 | | 11K2F3E |
| 1 | 1 | 462.87500000 | | 20K0F1D |
| 1 | 1 | 462.87500000 | | 20K0F2D |
| 1 | 1 | 462.87500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 400 S OAKES, HELENA, LEWIS AND CLARK, MT | 46.57994444, -112.01083333 | 1292.000 m | B | 11.000 m structure / 12.000 m overall | N |
| 2 | T | SAERI RICE CLIFFS, BILLINGS, YELLOWSTONE, MT | 45.75883333, -108.45097222 | 1126.000 m | TOWER | 30.000 m structure / 35.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | -47.000 | |
| 1 | 2 | T | | 5.000 m | | | | 113.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1314 N RUSSELL, MISSOULA, MT | | 4067281115 |
License history
| Date | File or call sign | Action |
|---|
| 2018-09-22 | WPMI249 | LIEXP |
| 2018-07-20 | WPMI249 | LIASS |
| 2018-05-07 | WPMI249 | LETRES |
| 2017-12-07 | WPMI249 | LIAUA |
| 2017-09-01 | WPMI249 | LITRAN |
| 2017-03-13 | WPMI249 | LIMOD |
| 2017-03-13 | WPMI249 | LIAUA |
| 2013-06-26 | WPMI249 | LIMOD |
| 2008-06-17 | WPMI249 | LIREN |
| 2004-09-28 | WPMI249 | LTSFRN |
| 2000-11-23 | WPMI249 | LICCNV |
| 1998-08-03 | WPMI249 | LIISS |
| 1998-08-03 | WPMI249 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1794908 | 2026-08-09 01:03:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMI249 | ULS 1794908 | 2026-08-09 01:03:08 |
| Status | E | ULS 1794908 | 2026-08-09 01:03:08 |
| Service | IK | ULS 1794908 | 2026-08-09 01:03:08 |
| Grant Date | 2008-06-17 | ULS 1794908 | 2026-08-09 01:03:08 |
| Expiration Date | 2018-08-03 | ULS 1794908 | 2026-08-09 01:03:08 |
| Cancellation Date | 2018-09-22 | ULS 1794908 | 2026-08-09 01:03:08 |