Universal Licensing System
KD45557
PORT OF MONTANA PORT AUTHORITY
License details
| ULS identifier | 1206005 |
|---|
| Call sign | KD45557 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2025-01-02 |
|---|
| Expiration | 2035-01-31 |
|---|
| Frequency range | 453.05 - 458.45 MHz (4 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | SILVER BOW, MT |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:09:47 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 453.05000000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 453.05000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB2 | 453.45000000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 453.45000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 458.05000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 458.45000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.05000000 | | 11K2F3E |
| 1 | 1 | 453.05000000 | | 7K60FXE |
| 1 | 1 | 453.05000000 | | 7K60FXW |
| 2 | 1 | 453.05000000 | | 11K2F3E |
| 2 | 1 | 453.05000000 | | 7K60FXE |
| 2 | 1 | 453.05000000 | | 7K60FXW |
| 1 | 1 | 453.45000000 | | 11K2F3E |
| 1 | 1 | 453.45000000 | | 7K60FXE |
| 1 | 1 | 453.45000000 | | 7K60FXW |
| 2 | 1 | 453.45000000 | | 7K60FXE |
| 2 | 1 | 453.45000000 | | 11K2F3E |
| 2 | 1 | 453.45000000 | | 7K60FXW |
| 2 | 1 | 458.05000000 | | 11K2F3E |
| 2 | 1 | 458.05000000 | | 7K60FXW |
| 2 | 1 | 458.05000000 | | 7K60FXE |
| 2 | 1 | 458.45000000 | | 7K60FXE |
| 2 | 1 | 458.45000000 | | 7K60FXW |
| 2 | 1 | 458.45000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 119041 GERMAN GULCH RD, BUTTE, SILVER BOW, MT | 46.00108333, -112.67127778 | 1623.000 m | BANT | 6.100 m structure / 9.100 m overall | N |
| 2 | T | SILVER BOW, MT | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.100 m | | | | -159.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 119041 GERMAN GULCH RD, BUTTE, MT | SILVER BOW | 4067234321 |
License history
| Date | File or call sign | Action |
|---|
| 2025-01-02 | KD45557 | LIREN |
| 2024-12-02 | KD45557 | ESURNW |
| 2024-11-04 | KD45557 | LETRES |
| 2022-05-03 | KD45557 | LETCNS |
| 2021-08-04 | KD45557 | PLAUPR |
| 2021-08-03 | KD45557 | INTDUP |
| 2021-08-03 | KD45557 | COR |
| 2021-08-02 | KD45557 | LIMOD |
| 2014-12-24 | KD45557 | LIREN |
| 2014-12-02 | KD45557 | LIMOD |
| 2014-11-10 | KD45557 | LETRES |
| 2014-11-02 | KD45557 | ESURNW |
| 2012-07-20 | KD45557 | LIMOD |
| 2012-06-26 | KD45557 | ESCAPR |
| 2005-01-13 | KD45557 | LTSAPR |
| 2005-01-13 | KD45557 | LIREN |
| 2005-01-12 | KD45557 | ESCAPR |
| 2005-01-12 | KD45557 | EFCAPR |
| 2004-11-08 | KD45557 | LETRES |
| 2001-11-19 | KD45557 | AUDOPR |
| 2000-10-20 | KD45557 | LICCNV |
| 1999-12-08 | KD45557 | LIREN |
| 1999-12-08 | KD45557 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1206005 | 2026-08-02 01:09:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KD45557 | ULS 1206005 | 2026-08-02 01:09:47 |
| Status | A | ULS 1206005 | 2026-08-02 01:09:47 |
| Service | PW | ULS 1206005 | 2026-08-02 01:09:47 |
| Grant Date | 2025-01-02 | ULS 1206005 | 2026-08-02 01:09:47 |
| Expiration Date | 2035-01-31 | ULS 1206005 | 2026-08-02 01:09:47 |