Universal Licensing System
WNWM443
License details
| ULS identifier | 1780725 |
|---|---|
| Call sign | WNWM443 |
| Radio service | IG |
| Status | C |
| Grant date | 2001-04-27 |
| Expiration | 2011-06-07 |
| Cancellation | 2011-05-05 |
| Frequency range | 153.545 MHz |
| Locations | 5 |
| Representative location | HELENA, LEWIS AND CLARK, MT |
| Coordinates | 46.6013333, -112.0277778 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:25:53 |
Licensee
| Name | NorthWestern Corporation |
|---|---|
| Applicant type | C |
| FRN | 0012478665 |
| Location | Butte, MT |
| Address | 40 East Broadway, Butte, MT, 59701 |
| Phone | 4064971000 |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FB2C | 153.54500000 | 100.000000 | 396.000000 | |||
| 2 | 1 | FB2C | 153.54500000 | 100.000000 | 396.000000 | |||
| 4 | 1 | FB2C | 153.54500000 | 100.000000 | 396.000000 | |||
| 5 | 1 | FB2C | 153.54500000 | 100.000000 | 396.000000 | |||
| 6 | 1 | FB2C | 153.54500000 | 100.000000 | 396.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 153.54500000 | 20K0F3E | |
| 2 | 1 | 153.54500000 | 20K0F3E | |
| 4 | 1 | 153.54500000 | 20K0F3E | |
| 5 | 1 | 153.54500000 | 20K0F3E | |
| 6 | 1 | 153.54500000 | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | HELENA OPERATING CENTER, HELENA, LEWIS AND CLARK, MT | 46.60133333, -112.02777778 | 1207.000 m | BTWR | 5.000 m structure / 17.000 m overall | N |
| 2 | T | COLSTRIP SWITCHYARD, COLSTRIP, ROSEBUD, MT | 45.89111111, -106.61336111 | 996.000 m | TOWER | 46.000 m structure / 52.000 m overall | N |
| 4 | T | MISSOULA OPERATING CENTER, MISSOULA, MISSOULA, MT | 46.85213889, -114.01927778 | 970.000 m | POLE | 12.000 m structure / 18.000 m overall | N |
| 5 | T | BOZEMAN OPERATING CENTER, BOZEMAN, GALLATIN, MT | 45.70102778, -111.03411111 | 1435.000 m | POLE | 12.000 m structure / 18.000 m overall | N |
| 6 | T | BILLINGS OPERATING CENTER, BILLINGS, YELLOWSTONE, MT | 45.76105556, -108.56541667 | 971.000 m | TOWER | 21.000 m structure / 27.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 17.000 m | -103.000 | |||||
| 1 | 2 | T | 52.000 m | 66.000 | |||||
| 1 | 4 | T | 18.000 m | -231.000 | |||||
| 1 | 5 | T | 18.000 m | -140.000 | |||||
| 1 | 6 | T | 27.000 m | -43.000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 40 E BROADWAY, BUTTE, MT | SILVER BOW | 4064973000 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2011-05-06 | WNWM443 | LICAN |
| 2011-03-14 | WNWM443 | LETRES |
| 2007-07-31 | WNWM443 | ESCAPR |
| 2006-05-08 | WNWM443 | LTSAPR |
| 2006-05-06 | WNWM443 | LIAUA |
| 2005-09-28 | WNWM443 | LIAUA |
| 2005-09-28 | WNWM443 | LTSAPR |
| 2005-04-07 | WNWM443 | LIASS |
| 2005-03-16 | WNWM443 | LTSAPR |
| 2003-09-14 | WNWM443 | LIASS |
| 2003-09-04 | WNWM443 | LIMOD |
| 2002-11-15 | WNWM443 | LIASS |
| 2002-03-14 | WNWM443 | LIAUA |
| 2002-03-04 | WNWM443 | AUDOPR |
| 2002-02-15 | WNWM443 | LITRAN |
| 2001-04-27 | WNWM443 | LIREN |
| 2001-03-12 | WNWM443 | LETRES |
| 2000-11-23 | WNWM443 | LICCNV |
| 1998-05-29 | WNWM443 | AUTHPR |
| 1998-05-29 | WNWM443 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1780725 | 2026-08-02 01:25:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WNWM443 | ULS 1780725 | 2026-08-02 01:25:53 |
| Status | C | ULS 1780725 | 2026-08-02 01:25:53 |
| Service | IG | ULS 1780725 | 2026-08-02 01:25:53 |
| Grant Date | 2001-04-27 | ULS 1780725 | 2026-08-02 01:25:53 |
| Expiration Date | 2011-06-07 | ULS 1780725 | 2026-08-02 01:25:53 |
| Cancellation Date | 2011-05-05 | ULS 1780725 | 2026-08-02 01:25:53 |