Universal Licensing System
KPF41
NorthWestern Corporation
License details
| ULS identifier | 963226 |
|---|
| Call sign | KPF41 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2020-05-23 |
|---|
| Expiration | 2030-07-26 |
|---|
| Frequency range | 6685 MHz |
|---|
| Locations | 3 |
|---|
| Representative location | BUTTE, JEFFERSON, MT |
|---|
| Coordinates | 45.9985278, -112.4453056 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:43:27 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 953.90000000 | | | | | |
| 1 | 5 | FXO | 6197.24000000 | | | | | |
| 1 | 10 | FXO | 6226.89000000 | | | | | |
| 1 | 4 | FXO | 6241.71500000 | | | | | |
| 1 | 7 | FXO | 6315.84000000 | | | | | |
| 1 | 6 | FXO | 6545.62500000 | | | | | |
| 1 | 9 | FXO | 6655.00000000 | | | | | |
| 1 | 11 | FXO | 6685.00000000 | | | | | |
| 1 | 11 | FXO | 6685.00000000 | | | | | |
| 1 | 11 | FXO | 6685.00000000 | | | | | |
| 1 | 11 | FXO | 6685.00000000 | | | | | |
| 1 | 11 | FXO | 6685.00000000 | | | | | |
| 1 | 11 | FXO | 6685.00000000 | | | | | |
| 1 | 11 | FXO | 6685.00000000 | | | | | |
| 1 | 11 | FXO | 6685.00000000 | | | | | |
| 1 | 11 | FXO | 6685.00000000 | | | | | |
| 1 | 11 | FXO | 6685.00000000 | | | | | |
| 1 | 8 | FXO | 10995.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 953.90000000 | | 100KF9W |
| 1 | 5 | 6197.24000000 | | 30M0D7W |
| 1 | 10 | 6226.89000000 | | 30M0D7W |
| 1 | 4 | 6241.71500000 | | 30M0D7W |
| 1 | 7 | 6315.84000000 | | 30M0D7W |
| 1 | 6 | 6545.62500000 | | 3M75D7W |
| 1 | 9 | 6655.00000000 | | 10M0D7W |
| 1 | 11 | 6685.00000000 | | 30M0D7W |
| 1 | 11 | 6685.00000000 | | 30M0D7W |
| 1 | 11 | 6685.00000000 | | 30M0D7W |
| 1 | 11 | 6685.00000000 | | 30M0D7W |
| 1 | 11 | 6685.00000000 | | 30M0D7W |
| 1 | 11 | 6685.00000000 | | 30M0D7W |
| 1 | 11 | 6685.00000000 | | 30M0D7W |
| 1 | 11 | 6685.00000000 | | 30M0D7W |
| 1 | 11 | 6685.00000000 | | 30M0D7W |
| 1 | 11 | 6685.00000000 | | 30M0G7W |
| 1 | 8 | 10995.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4.5 MI E OF, BUTTE, JEFFERSON, MT | 45.99852778, -112.44530556 | 2407.000 m | MAST | 24.400 m structure / 30.500 m overall | N |
| 2 | R | | 45.94416667, -112.50972222 | 1690.100 m | | | |
| 4 | R | | 46.12852778, -112.94058333 | 1604.800 m | | | |
| 5 | R | | 45.63602778, -111.27327778 | 1733.400 m | | | |
| 6 | R | | 45.85152778, -111.81558333 | 1906.500 m | | | |
| 7 | R | | 45.52155556, -112.22372222 | 1722.900 m | | | |
| 8 | R | | 46.01313889, -112.53522222 | 1743.900 m | | | |
| 9 | R | | 45.85152778, -111.81558333 | 1906.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 9 | R | Commscope PAR6-65B RF | | | 38.8000 | | | |
| 1 | 4 | R | | | | 19.2000 | | | |
| 1 | 5 | R | | | | 41.5000 | | | |
| 1 | 6 | R | Commscope PAR6-65B RF | | | 38.8000 | 0.0000 | | |
| 1 | 7 | R | Commscope PAR6-59B | | | 38.2000 | 0.0000 | | |
| 1 | 8 | R | Commscope VHLP800-11D | | | 37.4000 | 0.0000 | | |
| 2 | 2 | R | Commscope UHX6-59J RF | | | 38.8000 | 0.0000 | | |
| 2 | 5 | R | Commscope HP8-59E | | | 41.5000 | 0.0000 | | |
| 3 | 1 | T | | | V | 19.2000 | 290.8000 | | |
| 3 | 6 | R | ANDREW PAR6-65B RF | | | 38.8000 | 0.0000 | | |
| 4 | 1 | T | | | H | 41.3000 | 113.4000 | | |
| 5 | 1 | T | Commscope UHX6-59J LF | | V | 38.8000 | 219.6000 | | |
| 6 | 1 | T | Commscope PAR6-65B RF | | V | 38.8000 | 108.0000 | | |
| 7 | 1 | T | Commscope PAR6-59B | | V | 38.2000 | 161.9000 | | |
| 8 | 1 | T | Commscope VHLP800-11D | | H | 37.4000 | 283.2000 | | |
| 9 | 1 | T | Commscope PAR6-65B RF | | V | 38.8000 | 108.3000 | | |
| 10 | 1 | T | Commscope UHX8-59H LF | | H | 41.3000 | 113.4000 | | |
| 11 | 1 | T | ANDREW PAR6-65B RF | | V | 38.8000 | 108.3000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-14 | KPF41 | LIMOD |
| 2024-04-30 | KPF41 | LIMOD |
| 2024-01-01 | KPF41 | LITRAN |
| 2020-10-30 | KPF41 | LIAUA |
| 2020-05-23 | KPF41 | LIREN |
| 2020-05-04 | KPF41 | LETRES |
| 2019-03-11 | KPF41 | LIMOD |
| 2017-01-31 | KPF41 | LETCNS |
| 2017-01-27 | KPF41 | LIMOD |
| 2016-05-16 | KPF41 | LTSAPR |
| 2016-05-14 | KPF41 | LIAUA |
| 2016-02-17 | KPF41 | LIMOD |
| 2015-10-30 | KPF41 | LIMOD |
| 2013-11-07 | KPF41 | LIMOD |
| 2013-02-11 | KPF41 | LIMOD |
| 2010-05-22 | KPF41 | LIREN |
| 2010-05-03 | KPF41 | LETRES |
| 2007-07-31 | KPF41 | ESCAPR |
| 2006-05-08 | KPF41 | LTSAPR |
| 2006-05-06 | KPF41 | LIAUA |
| 2005-09-28 | KPF41 | LTSAPR |
| 2005-09-28 | KPF41 | LIAUA |
| 2005-04-07 | KPF41 | LIASS |
| 2005-03-16 | KPF41 | LTSAPR |
| 2003-09-14 | KPF41 | LIASS |
| 2002-11-15 | KPF41 | LIASS |
| 2002-03-14 | KPF41 | LIAUA |
| 2002-02-15 | KPF41 | LITRAN |
| 2002-01-24 | KPF41 | LIMOD |
| 2000-05-04 | KPF41 | LIREN |
| 1999-08-13 | KPF41 | LICCNV |
| 1995-07-27 | KPF41 | COR |
| 1995-07-26 | KPF41 | LIMOD |
| 1995-05-18 | KPF41 | LIMOD |
| 1990-08-14 | KPF41 | LIMOD |
| 1985-11-29 | KPF41 | LIMOD |
| 1981-10-19 | KPF41 | LIMOD |
| 1980-11-13 | KPF41 | LIMOD |
| 1977-06-23 | KPF41 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 963226 | 2026-08-02 02:43:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KPF41 | ULS 963226 | 2026-08-02 02:43:27 |
| Status | A | ULS 963226 | 2026-08-02 02:43:27 |
| Service | MG | ULS 963226 | 2026-08-02 02:43:27 |
| Grant Date | 2020-05-23 | ULS 963226 | 2026-08-02 02:43:27 |
| Expiration Date | 2030-07-26 | ULS 963226 | 2026-08-02 02:43:27 |