Universal Licensing System
WPIU448
ROSEBUD OPERATING SERVICE INC
License details
| ULS identifier | 1896618 |
|---|
| Call sign | WPIU448 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2025-02-14 |
|---|
| Expiration | 2035-02-09 |
|---|
| Frequency range | 451.375 - 456.375 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | BILLINGS, YELLOWSTONE, MT |
|---|
| Coordinates | 45.8088333, -108.4287500 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:17:42 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.37500000 | | | 40.000000 | 62.000000 | |
| 2 | 1 | MO | 456.37500000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.37500000 | | 11K2F3E |
| 2 | 1 | 456.37500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2215 N FRONTAGE RD, BILLINGS, YELLOWSTONE, MT | 45.80883333, -108.42875000 | 950.000 m | B | 31.000 m structure / 32.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 32.000 m | | | | -43.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2215 N FRONTAGE RD, BILLINGS, MT | | 4062565296 |
License history
| Date | File or call sign | Action |
|---|
| 2025-02-14 | WPIU448 | LIREN |
| 2024-11-18 | WPIU448 | LETRES |
| 2015-08-10 | WPIU448 | LIREN |
| 2015-08-07 | WPIU448 | LTSAPR |
| 2015-08-03 | WPIU448 | LETRES |
| 2015-07-31 | WPIU448 | LIMOD |
| 2012-03-28 | WPIU448 | LTSAPR |
| 2012-03-28 | WPIU448 | LIAUA |
| 2012-03-01 | WPIU448 | LIMOD |
| 2012-01-26 | WPIU448 | LTSAPR |
| 2012-01-25 | WPIU448 | EFUAPR |
| 2012-01-25 | WPIU448 | ESUAPR |
| 2005-12-05 | WPIU448 | LIREN |
| 2005-11-15 | WPIU448 | LTSFRN |
| 2005-11-15 | WPIU448 | LTSAPR |
| 2005-08-01 | WPIU448 | LETRES |
| 2001-11-02 | WPIU448 | AUDOPR |
| 2000-11-24 | WPIU448 | LICCNV |
| 2000-09-27 | WPIU448 | LIREN |
| 2000-09-27 | WPIU448 | AUTHPR |
| 2000-07-24 | WPIU448 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1896618 | 2026-08-02 01:17:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPIU448 | ULS 1896618 | 2026-08-02 01:17:42 |
| Status | A | ULS 1896618 | 2026-08-02 01:17:42 |
| Service | IG | ULS 1896618 | 2026-08-02 01:17:42 |
| Grant Date | 2025-02-14 | ULS 1896618 | 2026-08-02 01:17:42 |
| Expiration Date | 2035-02-09 | ULS 1896618 | 2026-08-02 01:17:42 |