Universal Licensing System
WNXZ539
License details
| ULS identifier | 1781032 |
|---|---|
| Call sign | WNXZ539 |
| Radio service | IG |
| Status | A |
| Grant date | 2022-04-27 |
| Expiration | 2032-04-02 |
| Frequency range | 452.275 - 457.275 MHz (2 frequencies) |
| Locations | 7 |
| Representative location | CUT BANK, GLACIER, MT |
| Coordinates | 48.7761111, -112.2520000 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-16 07:05:22 |
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 | 452.27500000 | 25.000000 | 240.000000 | |||
| 2 | 1 | FXO | 457.27500000 | 25.000000 | 250.000000 | |||
| 3 | 1 | FXO | 457.27500000 | 25.000000 | 250.000000 | |||
| 4 | 1 | FXO | 457.27500000 | 25.000000 | 250.000000 | |||
| 5 | 1 | FXO | 457.27500000 | 25.000000 | 250.000000 | |||
| 6 | 1 | FXO | 457.27500000 | 25.000000 | 250.000000 | |||
| 7 | 1 | FXOT | 457.27500000 | 25.000000 | 250.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 452.27500000 | 11K0F3D | |
| 2 | 1 | 457.27500000 | 11K0F3D | |
| 3 | 1 | 457.27500000 | 11K0F3D | |
| 4 | 1 | 457.27500000 | 11K0F3D | |
| 5 | 1 | 457.27500000 | 11K0F3D | |
| 6 | 1 | 457.27500000 | 11K0F3D | |
| 7 | 1 | 457.27500000 | 11K0F3D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | CUT BANK M W 17 KM NNE, CUT BANK, GLACIER, MT | 48.77611111, -112.25200000 | 1274.000 m | TOWER | 30.000 m structure / 37.000 m overall | N |
| 2 | T | SHELBY CITY GATE STATION, SHELBY, TOOLE, MT | 48.50997222, -111.84475000 | 1006.000 m | TOWER | 18.000 m structure / 18.000 m overall | N |
| 3 | T | N MOULTON COMP 57.1 KM NNW, SHELBY, TOOLE, MT | 48.97250000, -112.15005556 | 1140.000 m | TOWER | 18.000 m structure / 18.000 m overall | N |
| 4 | T | S MOULTON COMP 54.7 KM NNW, SHELBY, TOOLE, MT | 48.95111111, -112.15811111 | 1186.000 m | TOWER | 18.000 m structure / 18.000 m overall | N |
| 5 | T | COMPRESSOR 002 22.5 KM NNE, CUT BANK, GLACIER, MT | 48.82750000, -112.26088889 | 1253.000 m | TOWER | 5.000 m structure / 5.000 m overall | N |
| 6 | T | COMPRESSOR 018 17 KM NNE, CUT BANK, GLACIER, MT | 48.77694444, -112.24922222 | 1258.000 m | TOWER | 5.000 m structure / 5.000 m overall | N |
| 7 | T |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 37.000 m | V | 7.5000 | 360.0000 | 113.000 | ||
| 1 | 2 | T | 18.000 m | H | 10.0000 | 314.6000 | -5.000 | ||
| 1 | 3 | T | 18.000 m | H | 10.0000 | 198.9000 | -30.000 | ||
| 1 | 4 | T | 18.000 m | H | 10.0000 | 199.5000 | 1.000 | ||
| 1 | 5 | T | 5.000 m | H | 10.0000 | 173.5000 | 43.000 | ||
| 1 | 6 | T | 5.000 m | H | 10.0000 | 245.6000 | 90.000 | ||
| 1 | 7 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 11 East Park Street, BUTTE, MT | SILVER BOW | 4064971000 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2024-01-01 | WNXZ539 | LITRAN |
| 2022-04-27 | WNXZ539 | LIREN |
| 2022-01-10 | WNXZ539 | LETRES |
| 2020-10-30 | WNXZ539 | LIAUA |
| 2016-05-25 | WNXZ539 | LIAUA |
| 2016-05-25 | WNXZ539 | LTSAPR |
| 2016-05-23 | WNXZ539 | LIMOD |
| 2016-05-16 | WNXZ539 | LTSAPR |
| 2012-06-21 | WNXZ539 | LIREN |
| 2012-01-09 | WNXZ539 | LETRES |
| 2007-07-31 | WNXZ539 | ESCAPR |
| 2006-05-08 | WNXZ539 | LTSAPR |
| 2006-05-06 | WNXZ539 | LIAUA |
| 2005-09-28 | WNXZ539 | LIAUA |
| 2005-09-28 | WNXZ539 | LTSAPR |
| 2005-04-07 | WNXZ539 | LIASS |
| 2005-03-16 | WNXZ539 | LTSAPR |
| 2003-09-14 | WNXZ539 | LIASS |
| 2002-11-15 | WNXZ539 | LIASS |
| 2002-03-14 | WNXZ539 | LIAUA |
| 2002-03-04 | WNXZ539 | AUDOPR |
| 2002-02-15 | WNXZ539 | LITRAN |
| 2002-01-30 | WNXZ539 | LIREN |
| 2002-01-07 | WNXZ539 | LETRES |
| 2000-11-23 | WNXZ539 | LICCNV |
| 1998-04-24 | WNXZ539 | AUTHPR |
| 1998-04-24 | WNXZ539 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1781032 | 2026-08-16 07:05:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WNXZ539 | ULS 1781032 | 2026-08-16 07:05:22 |
| Status | A | ULS 1781032 | 2026-08-16 07:05:22 |
| Service | IG | ULS 1781032 | 2026-08-16 07:05:22 |
| Grant Date | 2022-04-27 | ULS 1781032 | 2026-08-16 07:05:22 |
| Expiration Date | 2032-04-02 | ULS 1781032 | 2026-08-16 07:05:22 |