Universal Licensing System
WPNM257
NorthWestern Corporation
License details
| ULS identifier | 1045632 |
|---|
| Call sign | WPNM257 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2018-03-22 |
|---|
| Expiration | 2028-04-06 |
|---|
| Frequency range | 956.28125 MHz |
|---|
| Locations | 1 |
|---|
| Representative location | LOMA, CHOUTEAU, MT |
|---|
| Coordinates | 48.0941389, -110.8643889 |
|---|
| 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 | 1 | MO | 956.28125000 | | | | | |
| 1 | 3 | MO | 956.28125000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 956.28125000 | | 11K0A2D |
| 1 | 3 | 956.28125000 | | 8K85A1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | VARIOUS LOCATIONS, LOMA, CHOUTEAU, MT | 48.09413889, -110.86438889 | | | 6.100 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | MAXRAD (B)MAX9105(S) | | V | 7.0000 | 360.0000 | | |
| 2 | 1 | R | ITRON ERT | | | 7.0000 | | | |
| 3 | 1 | T | CENTURION EXE-902-SM | | V | 2.1000 | 360.0000 | | |
| 4 | 1 | R | ITRON ERT | | | 2.1000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-01-01 | WPNM257 | LITRAN |
| 2020-10-30 | WPNM257 | LIAUA |
| 2018-03-22 | WPNM257 | LIREN |
| 2018-01-08 | WPNM257 | LETRES |
| 2016-05-16 | WPNM257 | LTSAPR |
| 2016-05-14 | WPNM257 | LIAUA |
| 2009-01-30 | WPNM257 | LIMOD |
| 2008-12-11 | WPNM257 | LTSAPR |
| 2008-01-31 | WPNM257 | LIREN |
| 2008-01-14 | WPNM257 | LETRES |
| 2007-07-31 | WPNM257 | ESCAPR |
| 2006-05-08 | WPNM257 | LTSAPR |
| 2006-05-06 | WPNM257 | LIAUA |
| 2005-09-28 | WPNM257 | LTSAPR |
| 2005-09-28 | WPNM257 | LIAUA |
| 2005-04-07 | WPNM257 | LIASS |
| 2005-03-16 | WPNM257 | LTSAPR |
| 2003-09-14 | WPNM257 | LIASS |
| 2003-08-01 | WPNM257 | LETCNS |
| 2002-11-15 | WPNM257 | LIASS |
| 2002-04-28 | WPNM257 | LIAUA |
| 2002-04-18 | WPNM257 | LIAUA |
| 2002-03-22 | WPNM257 | LIMOD |
| 2002-02-15 | WPNM257 | LITRAN |
| 1999-08-14 | WPNM257 | LICCNV |
| 1998-04-06 | WPNM257 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1045632 | 2026-08-02 02:43:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNM257 | ULS 1045632 | 2026-08-02 02:43:27 |
| Status | A | ULS 1045632 | 2026-08-02 02:43:27 |
| Service | MG | ULS 1045632 | 2026-08-02 02:43:27 |
| Grant Date | 2018-03-22 | ULS 1045632 | 2026-08-02 02:43:27 |
| Expiration Date | 2028-04-06 | ULS 1045632 | 2026-08-02 02:43:27 |