Universal Licensing System
KNBY424
Helena Sand & Gravel
License details
| ULS identifier | 1850414 |
|---|
| Call sign | KNBY424 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2011-11-23 |
|---|
| Expiration | 2022-01-29 |
|---|
| Cancellation | 2022-04-02 |
|---|
| Frequency range | 151.505 MHz |
|---|
| Locations | 1 |
|---|
| Representative location | MT |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:10:30 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBI | 151.50500000 | | | 100.000000 | | |
| 1 | 1 | MOI | 151.50500000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.50500000 | | 20K0F3E |
| 1 | 1 | 151.50500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MT | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | | | 4064421185 |
Special conditions
| Type | Condition code |
|---|
| P | 1035 |
| P | 4020 |
| P | 5071 |
License history
| Date | File or call sign | Action |
|---|
| 2022-04-02 | KNBY424 | LIEXP |
| 2021-11-08 | KNBY424 | LETRES |
| 2011-11-23 | KNBY424 | LIREN |
| 2011-11-23 | KNBY424 | LTSAPR |
| 2011-11-07 | KNBY424 | LETRES |
| 2002-01-29 | KNBY424 | LIREN |
| 2001-10-22 | KNBY424 | LETRES |
| 2000-11-24 | KNBY424 | LICCNV |
| 1996-11-07 | KNBY424 | AUTHPR |
| 1996-11-07 | KNBY424 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1850414 | 2026-08-02 01:10:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNBY424 | ULS 1850414 | 2026-08-02 01:10:30 |
| Status | E | ULS 1850414 | 2026-08-02 01:10:30 |
| Service | IG | ULS 1850414 | 2026-08-02 01:10:30 |
| Grant Date | 2011-11-23 | ULS 1850414 | 2026-08-02 01:10:30 |
| Expiration Date | 2022-01-29 | ULS 1850414 | 2026-08-02 01:10:30 |
| Cancellation Date | 2022-04-02 | ULS 1850414 | 2026-08-02 01:10:30 |