Universal Licensing System
WPKR398
DONALDSON BROTHERS READY MIX INC
License details
| ULS identifier | 1872682 |
|---|
| Call sign | WPKR398 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 1997-06-13 |
|---|
| Expiration | 2002-06-13 |
|---|
| Cancellation | 2002-10-13 |
|---|
| Frequency range | 157.725 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | HAMILTON, RAVALLI, MT |
|---|
| Coordinates | 46.2915833, -114.1814722 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:27:27 |
|---|
Licensee
| Name | DONALDSON BROTHERS READY MIX INC |
|---|
| Applicant type | C |
|---|
| Location | HAMILTON, MT |
|---|
| Address | 477 HWY 93 N, HAMILTON, MT, 59840 |
|---|
| Phone | 4063633600 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 157.72500000 | | | 75.000000 | 350.000000 | |
| 2 | 1 | MO | 157.72500000 | | | 75.000000 | 350.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 157.72500000 | | 20K0F3E |
| 2 | 1 | 157.72500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 477 HWY 93 N, HAMILTON, RAVALLI, MT | 46.29158333, -114.18147222 | 983.000 m | B | 6.000 m structure / 19.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 19.000 m | | | | -430.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 477 HWY 93 N, HAMILTON, MT | | 4063633600 |
License history
| Date | File or call sign | Action |
|---|
| 2002-10-13 | WPKR398 | LIEXP |
| 2002-03-18 | WPKR398 | LETRES |
| 2001-09-18 | WPKR398 | AUDOPR |
| 2000-11-24 | WPKR398 | LICCNV |
| 1997-06-13 | WPKR398 | LIISS |
| 1997-06-13 | WPKR398 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1872682 | 2026-08-02 01:27:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKR398 | ULS 1872682 | 2026-08-02 01:27:27 |
| Status | E | ULS 1872682 | 2026-08-02 01:27:27 |
| Service | IG | ULS 1872682 | 2026-08-02 01:27:27 |
| Grant Date | 1997-06-13 | ULS 1872682 | 2026-08-02 01:27:27 |
| Expiration Date | 2002-06-13 | ULS 1872682 | 2026-08-02 01:27:27 |
| Cancellation Date | 2002-10-13 | ULS 1872682 | 2026-08-02 01:27:27 |