Universal Licensing System
WPKP428
License details
| ULS identifier | 1785391 |
|---|---|
| Call sign | WPKP428 |
| Radio service | IK |
| Status | A |
| Grant date | 2017-05-16 |
| Expiration | 2027-05-30 |
| Frequency range | 462.875 MHz |
| Locations | 6 |
| Representative location | BOZEMAN, GALLATIN, MT |
| Coordinates | 45.6730000, -110.8682778 |
| Source archive | l_LMcomm.zip |
| Dataset refreshed | 2026-08-09 01:03:07 |
Licensee
| Name | AMS Spectrum Holdings, LLC |
|---|---|
| Applicant type | L |
| FRN | 0019131390 |
| Location | Lewisville, TX |
| Address | 760 E. Main Street, Suite 107, Lewisville, TX, 75057 |
| Phone | 2142226491 |
| [email protected] |
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 | |||
| 3 | 1 | FB6C | 462.87500000 | 350.000000 | 500.000000 | |||
| 4 | 1 | FB6C | 462.87500000 | 350.000000 | 500.000000 | |||
| 5 | 1 | FB6C | 462.87500000 | 350.000000 | 500.000000 | |||
| 6 | 1 | FB6C | 462.87500000 | 350.000000 | 500.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 462.87500000 | 20K0F1D | |
| 1 | 1 | 462.87500000 | 20K0F2D | |
| 1 | 1 | 462.87500000 | 20K0F3E | |
| 2 | 1 | 462.87500000 | 20K0F3E | |
| 2 | 1 | 462.87500000 | 20K0F2D | |
| 2 | 1 | 462.87500000 | 20K0F1D | |
| 3 | 1 | 462.87500000 | 20K0F3E | |
| 3 | 1 | 462.87500000 | 20K0F1D | |
| 3 | 1 | 462.87500000 | 20K0F2D | |
| 4 | 1 | 462.87500000 | 20K0F2D | |
| 4 | 1 | 462.87500000 | 20K0F1D | |
| 4 | 1 | 462.87500000 | 20K0F3E | |
| 5 | 1 | 462.87500000 | 20K0F1D | |
| 5 | 1 | 462.87500000 | 20K0F2D | |
| 5 | 1 | 462.87500000 | 20K0F3E | |
| 6 | 1 | 462.87500000 | 20K0F2D | |
| 6 | 1 | 462.87500000 | 20K0F1D | |
| 6 | 1 | 462.87500000 | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | GREEN MT, BOZEMAN, GALLATIN, MT | 45.67300000, -110.86827778 | 2015.000 m | TOWER | 91.000 m structure / 115.000 m overall | N |
| 2 | T | SACRIFICE CLIFFS, BILLINGS, YELLOWSTONE, MT | 45.75883333, -108.45097222 | 1126.000 m | TOWER | 30.000 m structure / 37.000 m overall | N |
| 3 | T | BLANCHARD, SEELEY LAKE, MISSOULA, MT | 47.18661111, -113.48786111 | 1232.000 m | TOWER | 30.000 m structure / 37.000 m overall | N |
| 4 | T | MAURER MT, DILLION, BEAVERHEAD, MT | 44.94436111, -112.73558333 | 2816.000 m | TOWER | 5.000 m structure / 6.000 m overall | N |
| 5 | T | 2.7 MI NNW CHIMNEY ROCK, SUPERIOR, MINERAL, MT | 47.17852778, -114.90791667 | 1402.000 m | TOWER | 18.000 m structure / 21.000 m overall | N |
| 6 | T | DEANE STONE MT, MISSOULA, MISSOULA, MT | 46.80213889, -113.97288889 | 1891.000 m | TOWER | 33.000 m structure / 40.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 115.000 m | 0.000 | |||||
| 1 | 2 | T | 16.000 m | 90.000 | |||||
| 1 | 3 | T | 15.000 m | -266.000 | |||||
| 1 | 4 | T | 6.000 m | 700.000 | |||||
| 1 | 5 | T | 21.000 m | 79.000 | |||||
| 1 | 6 | T | 33.000 m | 0.000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 1314 NO RUSSELL, MISSOULA, MT | 4067281115 |
Special conditions
| Type | Condition code |
|---|---|
| P | 5072 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2026-07-21 | WPKP428 | LIAUA |
| 2022-03-29 | WPKP428 | LIAUA |
| 2018-07-20 | WPKP428 | LIASS |
| 2017-12-07 | WPKP428 | LIAUA |
| 2017-09-01 | WPKP428 | LITRAN |
| 2017-05-16 | WPKP428 | LIREN |
| 2017-03-06 | WPKP428 | LETRES |
| 2017-03-03 | WPKP428 | LIAUA |
| 2007-05-01 | WPKP428 | LIREN |
| 2007-03-05 | WPKP428 | LETRES |
| 2004-09-28 | WPKP428 | LTSFRN |
| 2000-11-23 | WPKP428 | LICCNV |
| 1999-09-21 | WPKP428 | LIMOD |
| 1999-09-21 | WPKP428 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1785391 | 2026-08-09 01:03:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WPKP428 | ULS 1785391 | 2026-08-09 01:03:07 |
| Status | A | ULS 1785391 | 2026-08-09 01:03:07 |
| Service | IK | ULS 1785391 | 2026-08-09 01:03:07 |
| Grant Date | 2017-05-16 | ULS 1785391 | 2026-08-09 01:03:07 |
| Expiration Date | 2027-05-30 | ULS 1785391 | 2026-08-09 01:03:07 |