Universal Licensing System
WPKN982
TWIN SPRINGS INC
License details
| ULS identifier | 1749207 |
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| Call sign | WPKN982 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-04-23 |
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| Expiration | 2012-05-21 |
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| Cancellation | 2012-07-21 |
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| Frequency range | 154.515 MHz |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:50 |
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Licensee
| Name | TWIN SPRINGS INC |
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| Applicant type | C |
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| FRN | 0006902324 |
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| Location | SWEETGRASS, MT |
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| Address | SWEETGRASS, MT, 59484 |
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| Phone | 4069376767 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 154.51500000 | | | 40.000000 | 120.000000 | |
| 2 | 1 | MO | 154.51500000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.51500000 | | 20K0F3E |
| 2 | 1 | 154.51500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 10 MI E, SWEETGRASS, TOOLE, MT | 48.99166667, -111.75086111 | 1128.000 m | B | 8.000 m structure / 12.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | 73.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 979 BORDER RD, SWEETGRASS, MT | | 4069376767 |
License history
| Date | File or call sign | Action |
|---|
| 2012-07-21 | WPKN982 | LIEXP |
| 2012-02-27 | WPKN982 | LETRES |
| 2002-04-23 | WPKN982 | LIREN |
| 2002-04-22 | WPKN982 | LITIN |
| 2002-02-25 | WPKN982 | LETRES |
| 2001-12-17 | WPKN982 | AUDOPR |
| 2000-11-23 | WPKN982 | LICCNV |
| 1997-05-21 | WPKN982 | AUTHPR |
| 1997-05-21 | WPKN982 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1749207 | 2026-08-02 01:24:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKN982 | ULS 1749207 | 2026-08-02 01:24:50 |
| Status | E | ULS 1749207 | 2026-08-02 01:24:50 |
| Service | IG | ULS 1749207 | 2026-08-02 01:24:50 |
| Grant Date | 2002-04-23 | ULS 1749207 | 2026-08-02 01:24:50 |
| Expiration Date | 2012-05-21 | ULS 1749207 | 2026-08-02 01:24:50 |
| Cancellation Date | 2012-07-21 | ULS 1749207 | 2026-08-02 01:24:50 |