Universal Licensing System
WPLW456
AMS Spectrum Holdings, LLC
License details
| ULS identifier | 1759666 |
|---|
| Call sign | WPLW456 |
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| Radio service | IK |
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| Status | A |
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| Grant date | 2018-04-10 |
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| Expiration | 2028-03-20 |
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| Frequency range | 461.2 - 466.225 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | SULA, RAVALLI, MT |
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| Coordinates | 45.8513056, -113.9531389 |
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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 | 461.10000000 | | | 100.000000 | 350.000000 | |
| 3 | 2 | FB6C | 461.20000000 | | | 100.000000 | 350.000000 | |
| 3 | 2 | FB6C | 461.22500000 | | | 100.000000 | 350.000000 | |
| 3 | 1 | FXO | 463.22500000 | | | 5.000000 | 50.000000 | |
| 5 | 1 | MO | 466.10000000 | | | 100.000000 | 200.000000 | |
| 4 | 1 | MO | 466.20000000 | | | 100.000000 | 200.000000 | |
| 4 | 1 | MO | 466.22500000 | | | 100.000000 | 200.000000 | |
| 2 | 1 | FXO | 468.22500000 | | | 5.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.10000000 | | 11K2F3E |
| 3 | 2 | 461.20000000 | | 11K2F3E |
| 3 | 2 | 461.22500000 | | 11K2F3E |
| 3 | 1 | 463.22500000 | | 11K2F3E |
| 5 | 1 | 466.10000000 | | 11K2F3E |
| 4 | 1 | 466.20000000 | | 11K2F3E |
| 4 | 1 | 466.22500000 | | 11K2F3E |
| 2 | 1 | 468.22500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SULA PAEK, SULA, RAVALLI, MT | 45.85936111, -114.00175000 | 1849.000 m | POLE | 24.000 m structure / 23.000 m overall | N |
| 2 | T | 200 YDS NE FORK RD 1 MI E FIRE HALL, SULA, RAVALLI, MT | 45.85130556, -113.95313889 | 1372.000 m | B | 9.000 m structure / 4.000 m overall | N |
| 3 | T | R STACK, HAMILTON, RAVALLI, MT | 45.85936111, -114.00175000 | 1073.000 m | STACK | 52.000 m structure / 58.000 m overall | N |
| 4 | T | RAVALLI, MT | 46.22297222, -114.15980556 | | | | |
| 5 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 17.000 m | | | | 125.000 | |
| 1 | 2 | T | | 7.000 m | | | | 0.000 | |
| 1 | 3 | T | | 58.000 m | | | | 0.000 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
| 2 | 3 | T | | 58.000 m | | | | 308.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1314 N RUSSELL, MISSOULA, MT | MISSOULA | 4067212255 |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-21 | WPLW456 | LIAUA |
| 2022-03-29 | WPLW456 | LIAUA |
| 2018-07-20 | WPLW456 | LIASS |
| 2018-04-10 | WPLW456 | LIREN |
| 2017-12-25 | WPLW456 | LETRES |
| 2017-12-07 | WPLW456 | LIAUA |
| 2017-09-01 | WPLW456 | LITRAN |
| 2017-03-03 | WPLW456 | LIAUA |
| 2012-08-22 | WPLW456 | LIMOD |
| 2008-02-26 | WPLW456 | LIREN |
| 2007-12-24 | WPLW456 | LETRES |
| 2007-06-29 | WPLW456 | LIASS |
| 2007-06-19 | WPLW456 | LTSAPR |
| 2007-05-17 | WPLW456 | LTSFRN |
| 2000-11-23 | WPLW456 | LICCNV |
| 1998-03-20 | WPLW456 | AUTHPR |
| 1998-03-20 | WPLW456 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1759666 | 2026-08-02 00:44:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPLW456 | ULS 1759666 | 2026-08-02 00:44:11 |
| Status | A | ULS 1759666 | 2026-08-02 00:44:11 |
| Service | IK | ULS 1759666 | 2026-08-02 00:44:11 |
| Grant Date | 2018-04-10 | ULS 1759666 | 2026-08-02 00:44:11 |
| Expiration Date | 2028-03-20 | ULS 1759666 | 2026-08-02 00:44:11 |