Universal Licensing System
WPAT401
NorthWestern Corporation
License details
| ULS identifier | 1894973 |
|---|
| Call sign | WPAT401 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2003-05-07 |
|---|
| Expiration | 2013-05-24 |
|---|
| Cancellation | 2013-07-27 |
|---|
| Frequency range | 158.25 - 457.875 MHz (3 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | PHILPSBURG, GRANITE, MT |
|---|
| Coordinates | 46.2624167, -113.2472778 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:25:53 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FB2 | 158.25000000 | | | 110.000000 | 396.000000 | |
| 3 | 1 | FX1 | 452.87500000 | | | 75.000000 | 750.000000 | |
| 1 | 1 | FX2 | 457.87500000 | | | 75.000000 | 750.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 158.25000000 | | 11K3F3E |
| 3 | 1 | 452.87500000 | | 11K3F3E |
| 1 | 1 | 457.87500000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | RUMSEY MOUNTAIN 10 MI E, PHILPSBURG, GRANITE, MT | 46.26241667, -113.24727778 | 2486.000 m | | 12.000 m structure / 12.000 m overall | N |
| 3 | T | TV MOUNTAIN 12 MI N, MISSOULA, MISSOULA, MT | 47.01825000, -114.00483333 | 2077.000 m | | 11.000 m structure / 11.000 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 | | | | | |
| 1 | 3 | T | | 11.000 m | | | | | |
| 2 | 1 | T | | 18.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 40 E BROADWAY, BUTTE, MT | | 4067235421 |
License history
| Date | File or call sign | Action |
|---|
| 2013-07-27 | WPAT401 | LIEXP |
| 2013-06-10 | WPAT401 | LIMOD |
| 2013-02-25 | WPAT401 | LETRES |
| 2013-01-23 | WPAT401 | LTSAPR |
| 2013-01-01 | WPAT401 | LTSAPR |
| 2007-07-31 | WPAT401 | ESCAPR |
| 2006-05-08 | WPAT401 | LTSAPR |
| 2006-05-06 | WPAT401 | LIAUA |
| 2005-09-28 | WPAT401 | LIAUA |
| 2005-09-28 | WPAT401 | LTSAPR |
| 2005-04-07 | WPAT401 | LIASS |
| 2005-03-16 | WPAT401 | LTSAPR |
| 2003-09-14 | WPAT401 | LIASS |
| 2003-05-07 | WPAT401 | LIREN |
| 2003-03-03 | WPAT401 | LETRES |
| 2002-11-15 | WPAT401 | LIASS |
| 2002-03-14 | WPAT401 | LIAUA |
| 2002-03-04 | WPAT401 | AUDOPR |
| 2002-02-15 | WPAT401 | LITRAN |
| 2000-11-24 | WPAT401 | LICCNV |
| 1998-03-12 | WPAT401 | LIREN |
| 1998-03-12 | WPAT401 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1894973 | 2026-08-02 01:25:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPAT401 | ULS 1894973 | 2026-08-02 01:25:53 |
| Status | E | ULS 1894973 | 2026-08-02 01:25:53 |
| Service | IG | ULS 1894973 | 2026-08-02 01:25:53 |
| Grant Date | 2003-05-07 | ULS 1894973 | 2026-08-02 01:25:53 |
| Expiration Date | 2013-05-24 | ULS 1894973 | 2026-08-02 01:25:53 |
| Cancellation Date | 2013-07-27 | ULS 1894973 | 2026-08-02 01:25:53 |