Universal Licensing System
WNKR821
CENTROL INC
License details
| ULS identifier | 1863407 |
|---|
| Call sign | WNKR821 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2004-03-17 |
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| Expiration | 2014-04-17 |
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| Cancellation | 2014-06-21 |
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| Frequency range | 452 - 457 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | DUTTON, CHOUTEAU, MT |
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| Coordinates | 48.0138611, -111.3424722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB4 | 452.00000000 | | | 100.000000 | 250.000000 | |
| 1 | 1 | FX1 | 457.00000000 | | | 30.000000 | 5.000000 | |
| 3 | 1 | MO | 457.00000000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 452.00000000 | | 11K2F3E |
| 1 | 1 | 457.00000000 | | 11K2F3E |
| 3 | 1 | 457.00000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MT | | | | | |
| 2 | T | 22 MI NE, DUTTON, CHOUTEAU, MT | 48.01386111, -111.34247222 | 1372.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 23.000 m | | | | -10.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 211 CENTRAL AVENUE EAST, BRADY, MT | PONDERA | 4067532220 |
License history
| Date | File or call sign | Action |
|---|
| 2014-06-21 | WNKR821 | LIEXP |
| 2014-01-20 | WNKR821 | LETRES |
| 2013-04-24 | WNKR821 | LIMOD |
| 2004-03-17 | WNKR821 | LTSAPR |
| 2004-01-20 | WNKR821 | LETRES |
| 2001-08-31 | WNKR821 | AUDOPR |
| 2000-11-24 | WNKR821 | LICCNV |
| 1999-02-25 | WNKR821 | LIREN |
| 1999-02-25 | WNKR821 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1863407 | 2026-08-02 01:11:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNKR821 | ULS 1863407 | 2026-08-02 01:11:00 |
| Status | E | ULS 1863407 | 2026-08-02 01:11:00 |
| Service | IG | ULS 1863407 | 2026-08-02 01:11:00 |
| Grant Date | 2004-03-17 | ULS 1863407 | 2026-08-02 01:11:00 |
| Expiration Date | 2014-04-17 | ULS 1863407 | 2026-08-02 01:11:00 |
| Cancellation Date | 2014-06-21 | ULS 1863407 | 2026-08-02 01:11:00 |