Universal Licensing System
WNKN555
License details
| ULS identifier | 1263687 |
|---|---|
| Call sign | WNKN555 |
| Radio service | PW |
| Status | A |
| Grant date | 2021-08-17 |
| Expiration | 2031-10-31 |
| Frequency range | 154.665 - 457.5 MHz (8 frequencies) |
| Locations | 6 |
| Representative location | COLSTRIP, ROSEBUD, MT |
| Coordinates | 45.8408333, -106.9114167 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:09:15 |
Licensee
| Name | MONTANA, STATE OF |
|---|---|
| Applicant type | G |
| FRN | 0004535787 |
| Location | HELENA, MT |
| Address | 2550 PROSEPCT AVE, HELENA, MT, 596201419 |
| Phone | 4064443780 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 6 | 1 | FB2 | 154.66500000 | 100.000000 | 195.000000 | |||
| 1 | 2 | FB | 154.86000000 | 100.000000 | 229.000000 | |||
| 8 | 1 | MO | 154.86000000 | 100.000000 | 100.000000 | |||
| 7 | 1 | FB2 | 154.92000000 | 100.000000 | 130.000000 | |||
| 1 | 2 | FX1 | 155.46000000 | 100.000000 | 229.000000 | |||
| 8 | 1 | MO | 155.46000000 | 100.000000 | 100.000000 | |||
| 4 | 1 | FX2 | 452.15000000 | 40.000000 | 250.000000 | |||
| 4 | 2 | FX2 | 452.50000000 | 40.000000 | 250.000000 | |||
| 5 | 1 | FX2 | 457.15000000 | 40.000000 | 250.000000 | |||
| 1 | 1 | FX2 | 457.50000000 | 40.000000 | 250.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 6 | 1 | 154.66500000 | 11K2F3E | |
| 1 | 2 | 154.86000000 | 11K2F3E | |
| 8 | 1 | 154.86000000 | 11K2F3E | |
| 7 | 1 | 154.92000000 | 11K2F3E | |
| 1 | 2 | 155.46000000 | 11K2F3E | |
| 8 | 1 | 155.46000000 | 11K2F3E | |
| 4 | 1 | 452.15000000 | 11K2F3E | |
| 4 | 2 | 452.50000000 | 11K2F3E | |
| 5 | 1 | 457.15000000 | 11K2F3E | |
| 1 | 1 | 457.50000000 | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | LITTLE WOLF MOUNTAIN 10 MI W, COLSTRIP, ROSEBUD, MT | 45.84083333, -106.91141667 | 1433.000 m | 24.000 m structure / 24.000 m overall | N | |
| 4 | T | RED LODGE MOUNTAIN 4 MI W, RED LODGE, CARBON, MT | 45.19355556, -109.33877778 | 2365.000 m | 15.000 m structure / 15.000 m overall | N | |
| 5 | T | 424 MOREY LN, BILLINGS, YELLOWSTONE, MT | 45.76550000, -108.52819444 | 950.000 m | N | ||
| 6 | T | EMERALD HILLS 6 MI SE, BILLINGS, YELLOWSTONE, MT | 45.75494444, -108.35069444 | 1173.000 m | 15.000 m structure / 15.000 m overall | N | |
| 7 | T | BAKER 18 MI N, BAKER, FALLON, MT | 46.68583333, -104.33661111 | 1165.000 m | 152.000 m structure / 152.000 m overall | N | |
| 8 | T |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 18.000 m | ||||||
| 1 | 4 | T | 3.000 m | ||||||
| 1 | 5 | T | 6.000 m | ||||||
| 1 | 6 | T | 30.000 m | ||||||
| 1 | 7 | T | 152.000 m | ||||||
| 1 | 8 | T | |||||||
| 2 | 1 | T | 30.000 m | ||||||
| 2 | 4 | T | 6.000 m |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 1900 Williams Street, Helena, MT | LEWIS AND CLARK | 4068417000 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2021-08-17 | WNKN555 | LIREN |
| 2016-06-14 | WNKN555 | LIMOD |
| 2012-08-14 | WNKN555 | LTSAPR |
| 2012-08-13 | WNKN555 | EFCAPR |
| 2012-05-26 | WNKN555 | LIMOD |
| 2012-05-25 | WNKN555 | ESCAPR |
| 2011-08-04 | WNKN555 | LIREN |
| 2003-12-16 | WNKN555 | LIAUA |
| 2002-01-15 | WNKN555 | AUDOPR |
| 2001-08-03 | WNKN555 | LIREN |
| 2000-10-20 | WNKN555 | LICCNV |
| 1996-09-04 | WNKN555 | LIREN |
| 1996-09-04 | WNKN555 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1263687 | 2026-08-02 01:09:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WNKN555 | ULS 1263687 | 2026-08-02 01:09:15 |
| Status | A | ULS 1263687 | 2026-08-02 01:09:15 |
| Service | PW | ULS 1263687 | 2026-08-02 01:09:15 |
| Grant Date | 2021-08-17 | ULS 1263687 | 2026-08-02 01:09:15 |
| Expiration Date | 2031-10-31 | ULS 1263687 | 2026-08-02 01:09:15 |