Universal Licensing System
WGP575
License details
| ULS identifier | 1777280 |
|---|---|
| Call sign | WGP575 |
| Radio service | IG |
| Status | C |
| Grant date | 2011-04-04 |
| Expiration | 2021-02-27 |
| Cancellation | 2021-02-10 |
| Frequency range | 452.7 - 457.7 MHz (2 frequencies) |
| Locations | 6 |
| Representative location | BUTTE, SILVER BOW, MT |
| Coordinates | 45.9441667, -112.5097222 |
| 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 |
|---|---|---|---|---|---|---|---|---|
| 2 | 1 | FXO | 452.70000000 | 5.000000 | 46.000000 | |||
| 3 | 1 | FXO | 452.70000000 | 5.000000 | 46.000000 | |||
| 4 | 1 | FXO | 452.70000000 | 5.000000 | 46.000000 | |||
| 5 | 1 | FXO | 452.70000000 | 5.000000 | 46.000000 | |||
| 6 | 1 | FXOT | 452.70000000 | 5.000000 | 46.000000 | |||
| 1 | 1 | FXO | 457.70000000 | 5.000000 | 15.350000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 2 | 1 | 452.70000000 | 11K0F1D | |
| 3 | 1 | 452.70000000 | 11K0F1D | |
| 4 | 1 | 452.70000000 | 11K0F1D | |
| 5 | 1 | 452.70000000 | 11K0F1D | |
| 6 | 1 | 452.70000000 | 11K0F1D | |
| 1 | 1 | 457.70000000 | 11K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | MPC DISPATCH 5151 HARRISON AVE, BUTTE, SILVER BOW, MT | 45.94416667, -112.50972222 | 1690.100 m | TOWER | 9.100 m structure / 15.200 m overall | N |
| 2 | T | CORRA SUBSTATION, BUTTE, SILVER BOW, MT | 46.02741667, -112.52447222 | 1920.000 m | B | 10.000 m structure / 13.000 m overall | N |
| 3 | T | BARGE SUBSTATION, BUTTE, SILVER BOW, MT | 46.03797222, -112.48336111 | 1943.000 m | POLE | 7.000 m structure / 7.000 m overall | N |
| 4 | T | PACIFIC ST SUBSTATION, BUTTE, SILVER BOW, MT | 46.02325000, -112.53863889 | 1829.000 m | PIPE | 5.000 m structure / 5.000 m overall | N |
| 5 | T | CRUSHER SUBSTATION, BUTTE, SILVER BOW, MT | 46.00630556, -112.51002778 | 1685.000 m | PIPE | 5.000 m structure / 5.000 m overall | N |
| 6 | T |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 12.200 m | H | 10.0000 | 360.0000 | -211.600 | ||
| 1 | 2 | T | 6.000 m | V | 10.0000 | -7.000 | |||
| 1 | 3 | T | 4.000 m | V | 10.0000 | 203.000 | |||
| 1 | 4 | T | 4.000 m | V | 10.0000 | -36.000 | |||
| 1 | 5 | T | 4.000 m | V | 10.0000 | -193.000 | |||
| 1 | 6 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 40 E BROADWAY, BUTTE, MT | SILVER BOW | 4064973000 |
Special conditions
| Type | Condition code |
|---|---|
| P | 1035 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2021-02-11 | WGP575 | LICAN |
| 2020-12-07 | WGP575 | LETRES |
| 2020-10-30 | WGP575 | LIAUA |
| 2016-05-16 | WGP575 | LTSAPR |
| 2016-05-14 | WGP575 | LIAUA |
| 2011-04-04 | WGP575 | LIREN |
| 2010-12-06 | WGP575 | LETRES |
| 2008-11-06 | WGP575 | LIMOD |
| 2007-07-31 | WGP575 | ESCAPR |
| 2006-05-08 | WGP575 | LTSAPR |
| 2006-05-06 | WGP575 | LIAUA |
| 2005-09-28 | WGP575 | LTSAPR |
| 2005-09-28 | WGP575 | LIAUA |
| 2005-04-07 | WGP575 | LIASS |
| 2005-03-16 | WGP575 | LTSAPR |
| 2003-09-14 | WGP575 | LIASS |
| 2002-11-15 | WGP575 | LIASS |
| 2002-03-14 | WGP575 | LIAUA |
| 2002-03-04 | WGP575 | AUDOPR |
| 2002-02-15 | WGP575 | LITRAN |
| 2001-01-17 | WGP575 | LIREN |
| 2000-12-04 | WGP575 | LETRES |
| 2000-11-23 | WGP575 | LICCNV |
| 1998-05-29 | WGP575 | LIMOD |
| 1998-05-29 | WGP575 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1777280 | 2026-08-02 01:25:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WGP575 | ULS 1777280 | 2026-08-02 01:25:53 |
| Status | C | ULS 1777280 | 2026-08-02 01:25:53 |
| Service | IG | ULS 1777280 | 2026-08-02 01:25:53 |
| Grant Date | 2011-04-04 | ULS 1777280 | 2026-08-02 01:25:53 |
| Expiration Date | 2021-02-27 | ULS 1777280 | 2026-08-02 01:25:53 |
| Cancellation Date | 2021-02-10 | ULS 1777280 | 2026-08-02 01:25:53 |