Universal Licensing System
WPWW453
NorthWestern Corporation
License details
| ULS identifier | 2481771 |
|---|
| Call sign | WPWW453 |
|---|
| Radio service | YG |
|---|
| Status | C |
|---|
| Grant date | 2003-01-29 |
|---|
| Expiration | 2013-01-29 |
|---|
| Cancellation | 2011-02-28 |
|---|
| Frequency range | 452 - 469.15 MHz (6 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | BUTTE, SILVER BOW, MT |
|---|
| Coordinates | 45.9985278, -112.4453056 |
|---|
| 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 | FB8 | 452.00000000 | | | 100.000000 | 30.900000 | |
| 1 | 1 | FB8 | 452.40000000 | | | 100.000000 | 30.900000 | |
| 2 | 1 | MO | 457.00000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 457.40000000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB8 | 464.15000000 | | | 100.000000 | 30.900000 | |
| 2 | 1 | MO | 469.15000000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.00000000 | | 20K0F3E |
| 1 | 1 | 452.40000000 | | 20K0F3E |
| 2 | 1 | 457.00000000 | | 20K0F3E |
| 2 | 1 | 457.40000000 | | 20K0F3E |
| 1 | 1 | 464.15000000 | | 20K0F3E |
| 2 | 1 | 469.15000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7.2 KM EAST OF, BUTTE, SILVER BOW, MT | 45.99852778, -112.44530556 | 2407.000 m | TOWER | 24.400 m structure / 30.500 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 24.000 m | | | | 502.600 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 40 EAST BROADWAY, BUTTE, MT | JEFFERSON | 4064971000 |
License history
| Date | File or call sign | Action |
|---|
| 2011-03-01 | WPWW453 | LICAN |
| 2007-07-31 | WPWW453 | ESCAPR |
| 2006-05-08 | WPWW453 | LTSAPR |
| 2006-05-06 | WPWW453 | LIAUA |
| 2005-09-28 | WPWW453 | LTSAPR |
| 2005-09-28 | WPWW453 | LIAUA |
| 2005-04-07 | WPWW453 | LIASS |
| 2005-03-16 | WPWW453 | LTSAPR |
| 2003-10-04 | WPWW453 | LIAUA |
| 2003-10-03 | WPWW453 | LIAUA |
| 2003-10-02 | WPWW453 | LIAUA |
| 2003-09-14 | WPWW453 | LIASS |
| 2003-01-29 | WPWW453 | LIISS |
| 2002-02-15 | WPWW453 | LIASS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2481771 | 2026-08-02 01:25:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWW453 | ULS 2481771 | 2026-08-02 01:25:53 |
| Status | C | ULS 2481771 | 2026-08-02 01:25:53 |
| Service | YG | ULS 2481771 | 2026-08-02 01:25:53 |
| Grant Date | 2003-01-29 | ULS 2481771 | 2026-08-02 01:25:53 |
| Expiration Date | 2013-01-29 | ULS 2481771 | 2026-08-02 01:25:53 |
| Cancellation Date | 2011-02-28 | ULS 2481771 | 2026-08-02 01:25:53 |