Universal Licensing System
WNXS577
License details
| ULS identifier | 1780976 |
|---|---|
| Call sign | WNXS577 |
| Radio service | IG |
| Status | E |
| Grant date | 2011-10-08 |
| Expiration | 2021-11-01 |
| Cancellation | 2022-01-01 |
| Frequency range | 453.1 - 458.1 MHz (2 frequencies) |
| Locations | 7 |
| Representative location | SUNBURST, TOOLE, MT |
| Coordinates | 48.9105556, -111.5110833 |
| 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 | 453.10000000 | 5.000000 | 35.360000 | |||
| 2 | 1 | FXO | 458.10000000 | 5.000000 | 45.420000 | |||
| 3 | 1 | FXO | 458.10000000 | 5.000000 | 45.420000 | |||
| 4 | 1 | FXO | 458.10000000 | 5.000000 | 45.420000 | |||
| 5 | 1 | FXO | 458.10000000 | 5.000000 | 45.420000 | |||
| 6 | 1 | FXO | 458.10000000 | 5.000000 | 45.420000 | |||
| 7 | 1 | FXOT | 458.10000000 | 5.000000 | 45.420000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 453.10000000 | 11K0F1D | |
| 2 | 1 | 458.10000000 | 11K0F1D | |
| 3 | 1 | 458.10000000 | 11K0F1D | |
| 4 | 1 | 458.10000000 | 11K0F1D | |
| 5 | 1 | 458.10000000 | 11K0F1D | |
| 6 | 1 | 458.10000000 | 11K0F1D | |
| 7 | 1 | 458.10000000 | 11K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | MCDERMOTT 19 MILES EAST OF, SUNBURST, TOOLE, MT | 48.91055556, -111.51108333 | 1345.000 m | TOWER | 15.200 m structure / 19.900 m overall | N |
| 2 | T | RANCK OIL AT TELSTAD 21 KM EAST OF, SHELBY, TOOLE, MT | 48.49772222, -111.56877778 | 981.800 m | MAST | 5.000 m structure / 5.000 m overall | N |
| 3 | T | GGSI RECEIPT STATION 13 KM NE, SHELBY, TOOLE, MT | 48.56666667, -111.69086111 | 1018.000 m | BPIPE | 5.000 m structure / 5.000 m overall | N |
| 4 | T | CONRAD GAS TAP 16 KM N, CONRAD, PONDERA, MT | 48.29275000, -111.93197222 | 1114.000 m | TOWER | 11.000 m structure / 11.000 m overall | N |
| 5 | T | TIBER PURCHASE STA 30 KM SE, SHELBY, TOOLE, MT | 48.37830556, -111.52861111 | 980.000 m | TOWER | 11.000 m structure / 11.000 m overall | N |
| 6 | T | UTOPIA COMPRESSOR 12.2 MILES NNW OF, CHESTER, LIBERTY, MT | 48.61447222, -111.18358333 | 1044.500 m | TOWER | 11.000 m structure / 11.000 m overall | N |
| 7 | T | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 19.900 m | V | 10.0000 | 360.0000 | 26.000 | ||
| 1 | 2 | T | 5.000 m | V | 10.0000 | 5.3000 | -21.000 | ||
| 1 | 3 | T | 5.000 m | V | 10.0000 | 18.9000 | -10.000 | ||
| 1 | 4 | T | 11.000 m | V | 10.0000 | 24.2000 | 41.000 | ||
| 1 | 5 | T | 11.000 m | V | 10.0000 | 1.3000 | -3.000 | ||
| 1 | 6 | T | 11.000 m | V | 10.0000 | 324.0000 | -13.000 | ||
| 1 | 7 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 40 E BROADWAY, BUTTE, MT | SILVER BOW | 4064073000 |
Special conditions
| Type | Condition code |
|---|---|
| P | 1038 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2022-01-01 | WNXS577 | LIEXP |
| 2021-08-09 | WNXS577 | LETRES |
| 2020-10-30 | WNXS577 | LIAUA |
| 2016-05-16 | WNXS577 | LTSAPR |
| 2016-05-14 | WNXS577 | LIAUA |
| 2011-10-12 | WNXS577 | AUTHPR |
| 2011-10-11 | WNXS577 | COR |
| 2011-10-11 | WNXS577 | INTDUP |
| 2011-10-08 | WNXS577 | LIREN |
| 2011-08-08 | WNXS577 | LETRES |
| 2007-08-28 | WNXS577 | LIMOD |
| 2007-07-31 | WNXS577 | ESCAPR |
| 2006-05-08 | WNXS577 | LTSAPR |
| 2006-05-06 | WNXS577 | LIAUA |
| 2005-09-28 | WNXS577 | LIAUA |
| 2005-09-28 | WNXS577 | LTSAPR |
| 2005-04-07 | WNXS577 | LIASS |
| 2005-03-16 | WNXS577 | LTSAPR |
| 2003-09-14 | WNXS577 | LIASS |
| 2002-11-15 | WNXS577 | LIASS |
| 2002-03-14 | WNXS577 | LIAUA |
| 2002-03-04 | WNXS577 | AUDOPR |
| 2002-02-15 | WNXS577 | LITRAN |
| 2001-10-10 | WNXS577 | LIREN |
| 2001-08-06 | WNXS577 | LETRES |
| 2000-11-23 | WNXS577 | LICCNV |
| 1999-08-31 | WNXS577 | AUTHPR |
| 1999-08-31 | WNXS577 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1780976 | 2026-08-02 01:25:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WNXS577 | ULS 1780976 | 2026-08-02 01:25:53 |
| Status | E | ULS 1780976 | 2026-08-02 01:25:53 |
| Service | IG | ULS 1780976 | 2026-08-02 01:25:53 |
| Grant Date | 2011-10-08 | ULS 1780976 | 2026-08-02 01:25:53 |
| Expiration Date | 2021-11-01 | ULS 1780976 | 2026-08-02 01:25:53 |
| Cancellation Date | 2022-01-01 | ULS 1780976 | 2026-08-02 01:25:53 |