Universal Licensing System
WNXS578
License details
| ULS identifier | 1899037 |
|---|---|
| Call sign | WNXS578 |
| Radio service | IG |
| Status | A |
| Grant date | 2022-04-27 |
| Expiration | 2032-04-03 |
| Frequency range | 452.4 - 457.4 MHz (2 frequencies) |
| Locations | 6 |
| Representative location | LEWISTOWN, FERGUS, MT |
| Coordinates | 47.1616389, -109.5438056 |
| 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 | 11 East Park Street, Butte, MT, 59701 |
| Phone | 4064971000 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FXO | 452.40000000 | 5.000000 | 39.000000 | |||
| 2 | 1 | FXO | 457.40000000 | 5.000000 | 18.000000 | |||
| 3 | 1 | FXO | 457.40000000 | 5.000000 | 18.000000 | |||
| 4 | 1 | FXO | 457.40000000 | 5.000000 | 13.800000 | |||
| 5 | 1 | FXO | 457.40000000 | 5.000000 | 18.000000 | |||
| 6 | 1 | FXOT | 457.40000000 | 5.000000 | 5.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 452.40000000 | 11K0F1D | |
| 2 | 1 | 457.40000000 | 11K0F1D | |
| 3 | 1 | 457.40000000 | 11K0F1D | |
| 4 | 1 | 457.40000000 | 11K0F1D | |
| 5 | 1 | 457.40000000 | 11K0F1D | |
| 6 | 1 | 457.40000000 | 11K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | MOCASSIN M W STA 13.7 KM NW, LEWISTOWN, FERGUS, MT | 47.16163889, -109.54380556 | 1720.000 m | TOWER | 30.000 m structure / 37.000 m overall | N |
| 2 | T | LEWISTOWN CITY GATE STA, LEWISTOWN, FERGUS, MT | 47.05052778, -109.42936111 | 1237.000 m | BPIPE | 3.000 m structure / 6.000 m overall | N |
| 3 | T | BIG SANDY STA 102 40 KM ESE, BIG SANDY, CHOUTEAU, MT | 48.06997222, -109.63380556 | 1244.000 m | PIPE | 6.000 m structure / 6.000 m overall | N |
| 4 | T | LEROY STA 104 66 KM SE, BIG SANDY, BLAINE, MT | 47.87108333, -109.36100000 | 1081.000 m | TOWER | 18.000 m structure / 18.000 m overall | N |
| 5 | T | BIG SANDY STA 100 12.9 KM SSE, BIG SANDY, CHOUTEAU, MT | 48.06386111, -110.03880556 | 941.000 m | TOWER | 11.000 m structure / 11.000 m overall | N |
| 6 | T | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 37.000 m | V | 10.0000 | 0.0000 | 488.000 | ||
| 1 | 2 | T | 6.000 m | V | 7.5000 | 145.0000 | -63.000 | ||
| 1 | 3 | T | 6.000 m | V | 7.5000 | 176.0000 | -16.000 | ||
| 1 | 4 | T | 3.600 m | V | 9.0000 | 190.0000 | 111.000 | ||
| 1 | 5 | T | 11.000 m | V | 7.5000 | 160.0000 | -8.000 | ||
| 1 | 6 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 40 E BROADWAY, BUTTE, MT | SILVER BOW | 4067235421 |
Special conditions
| Type | Condition code |
|---|---|
| P | 1035 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2024-01-01 | WNXS578 | LITRAN |
| 2022-04-27 | WNXS578 | LIREN |
| 2022-01-10 | WNXS578 | LETRES |
| 2020-10-30 | WNXS578 | LIAUA |
| 2016-05-16 | WNXS578 | LTSAPR |
| 2016-05-14 | WNXS578 | LIAUA |
| 2012-06-21 | WNXS578 | LIREN |
| 2012-01-09 | WNXS578 | LETRES |
| 2009-04-23 | WNXS578 | LIMOD |
| 2007-07-31 | WNXS578 | ESCAPR |
| 2006-05-08 | WNXS578 | LTSAPR |
| 2006-05-06 | WNXS578 | LIAUA |
| 2005-09-28 | WNXS578 | LIAUA |
| 2005-09-28 | WNXS578 | LTSAPR |
| 2005-04-07 | WNXS578 | LIASS |
| 2005-03-16 | WNXS578 | LTSAPR |
| 2003-09-14 | WNXS578 | LIASS |
| 2002-11-15 | WNXS578 | LIASS |
| 2002-03-14 | WNXS578 | LIAUA |
| 2002-03-04 | WNXS578 | AUDOPR |
| 2002-02-15 | WNXS578 | LITRAN |
| 2002-01-30 | WNXS578 | LIREN |
| 2002-01-07 | WNXS578 | LETRES |
| 2000-11-24 | WNXS578 | LICCNV |
| 1997-08-14 | WNXS578 | LIMOD |
| 1997-08-14 | WNXS578 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1899037 | 2026-08-02 01:25:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WNXS578 | ULS 1899037 | 2026-08-02 01:25:53 |
| Status | A | ULS 1899037 | 2026-08-02 01:25:53 |
| Service | IG | ULS 1899037 | 2026-08-02 01:25:53 |
| Grant Date | 2022-04-27 | ULS 1899037 | 2026-08-02 01:25:53 |
| Expiration Date | 2032-04-03 | ULS 1899037 | 2026-08-02 01:25:53 |