Universal Licensing System
WROZ883
NorthWestern Corporation
License details
| ULS identifier | 4540433 |
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| Call sign | WROZ883 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2022-01-06 |
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| Expiration | 2032-01-06 |
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| Frequency range | 6553.75 - 21935 MHz (3 frequencies) |
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| Locations | 4 |
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| Representative location | Havre, HILL, MT |
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| Coordinates | 48.5560833, -109.7176944 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-17 04:19:02 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 6553.75000000 | | | | | |
| 1 | 1 | FXO | 6635.00000000 | | | | | |
| 1 | 2 | FXO | 21935.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 6553.75000000 | | 2M50D7W |
| 1 | 1 | 6635.00000000 | | 10M0D7W |
| 1 | 2 | 21935.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Havre Service Center, Havre, HILL, MT | 48.55608333, -109.71769444 | 794.900 m | LTOWER | 9.800 m structure / 12.800 m overall | N |
| 2 | P | MT | 48.58250000, -109.77583333 | 795.500 m | SIGN | 6.100 m structure / 6.100 m overall | N |
| 3 | R | | 48.49444444, -109.71500000 | 963.200 m | | | |
| 4 | R | | 48.55486111, -109.79216667 | 786.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope PAR6-65A RF | | V | 38.8000 | 304.4000 | | |
| 1 | 2 | P | ALL MANUFACTURERS 16X24 FT PASSIVE | | V | | 155.3000 | | |
| 1 | 3 | R | Commscope PAR6-65A RF | | | 38.8000 | 0.0000 | | |
| 1 | 4 | R | Commscope VHLP3-23A | | | 44.8000 | 0.0000 | | |
| 2 | 1 | T | Commscope VHLP3-23A | | V | 44.8000 | 268.6000 | | |
| 2 | 2 | P | ALL MANUFACTURERS 16X24 FT PASSIVE | | V | | 155.3000 | | |
| 2 | 3 | R | ANDREW PAR6-65A RF | | | 38.8000 | 0.0000 | | |
| 3 | 1 | T | ANDREW PAR6-65A RF | | V | 38.8000 | 304.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-08-03 | WROZ883 | LIMOD |
| 2024-01-01 | WROZ883 | LITRAN |
| 2023-04-04 | WROZ883 | LETCNS |
| 2022-01-06 | WROZ883 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4540433 | 2026-08-17 04:19:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROZ883 | ULS 4540433 | 2026-08-17 04:19:02 |
| Status | A | ULS 4540433 | 2026-08-17 04:19:02 |
| Service | MG | ULS 4540433 | 2026-08-17 04:19:02 |
| Grant Date | 2022-01-06 | ULS 4540433 | 2026-08-17 04:19:02 |
| Expiration Date | 2032-01-06 | ULS 4540433 | 2026-08-17 04:19:02 |