Universal Licensing System
WPDH448
AMS Spectrum Holdings, LLC
License details
| ULS identifier | 1711947 |
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| Call sign | WPDH448 |
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| Radio service | IK |
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| Status | A |
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| Grant date | 2017-05-16 |
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| Expiration | 2027-06-03 |
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| Frequency range | 462.875 MHz |
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| Locations | 2 |
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| Representative location | KALISPELL, FLATHEAD, MT |
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| Coordinates | 48.0138333, -114.3668056 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:44:11 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6C | 462.87500000 | | | 350.000000 | 500.000000 | |
| 2 | 1 | FB6C | 462.87500000 | | | 350.000000 | 500.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.87500000 | | 20K0F2D |
| 1 | 1 | 462.87500000 | | 20K0F1D |
| 1 | 1 | 462.87500000 | | 20K0F3E |
| 2 | 1 | 462.87500000 | | 20K0F2D |
| 2 | 1 | 462.87500000 | | 20K0F3E |
| 2 | 1 | 462.87500000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BLACKTAIL MOUNTAIN 13 MI S, KALISPELL, FLATHEAD, MT | 48.01383333, -114.36680556 | 2024.000 m | TOWER | 27.000 m structure / 27.000 m overall | N |
| 2 | T | RADIO HILL, POLSON, LAKE, MT | 47.67800000, -114.14177778 | 1038.000 m | POLE | 6.000 m structure / 9.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 27.000 m | | | | 0.000 | |
| 1 | 2 | T | | 9.000 m | | | | 0.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 1314 N RUSSELL, MISSOULA, MT | | 4067281115 |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-17 | WPDH448 | LIAUA |
| 2022-03-29 | WPDH448 | LIAUA |
| 2018-07-20 | WPDH448 | LIASS |
| 2017-12-07 | WPDH448 | LIAUA |
| 2017-09-01 | WPDH448 | LITRAN |
| 2017-05-16 | WPDH448 | LIREN |
| 2017-03-13 | WPDH448 | LETRES |
| 2017-03-03 | WPDH448 | LIAUA |
| 2007-06-19 | WPDH448 | LIREN |
| 2007-03-13 | WPDH448 | LETRES |
| 2004-09-28 | WPDH448 | LTSFRN |
| 2000-11-23 | WPDH448 | LICCNV |
| 1997-06-03 | WPDH448 | LIMOD |
| 1997-06-03 | WPDH448 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1711947 | 2026-08-02 00:44:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPDH448 | ULS 1711947 | 2026-08-02 00:44:11 |
| Status | A | ULS 1711947 | 2026-08-02 00:44:11 |
| Service | IK | ULS 1711947 | 2026-08-02 00:44:11 |
| Grant Date | 2017-05-16 | ULS 1711947 | 2026-08-02 00:44:11 |
| Expiration Date | 2027-06-03 | ULS 1711947 | 2026-08-02 00:44:11 |