Universal Licensing System
WPWW243
Materials Testing & Inspection
License details
| ULS identifier | 2481373 |
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| Call sign | WPWW243 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-01-28 |
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| Expiration | 2013-01-28 |
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| Cancellation | 2013-03-30 |
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| Frequency range | 464.5 - 469.5 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | MT |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:32 |
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Licensee
| Name | Materials Testing & Inspection |
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| Applicant type | C |
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| FRN | 0007882095 |
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| Location | Helena, MT |
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| Address | 4528 Highway 12 West, Helena, MT, 59601 |
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| Phone | 4064493918 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOI | 464.50000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MOI | 469.50000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.50000000 | | 20K0F3E |
| 1 | 1 | 469.50000000 | | 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 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4528 Highway 12 West, Helena, MT | LEWIS AND CLARK | 4064493918 |
License history
| Date | File or call sign | Action |
|---|
| 2013-03-30 | WPWW243 | LIEXP |
| 2012-11-05 | WPWW243 | LETRES |
| 2003-01-28 | WPWW243 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2481373 | 2026-08-02 01:15:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWW243 | ULS 2481373 | 2026-08-02 01:15:32 |
| Status | E | ULS 2481373 | 2026-08-02 01:15:32 |
| Service | IG | ULS 2481373 | 2026-08-02 01:15:32 |
| Grant Date | 2003-01-28 | ULS 2481373 | 2026-08-02 01:15:32 |
| Expiration Date | 2013-01-28 | ULS 2481373 | 2026-08-02 01:15:32 |
| Cancellation Date | 2013-03-30 | ULS 2481373 | 2026-08-02 01:15:32 |