Universal Licensing System
WPSN640
TRIO AUTOMATION LTD
License details
| ULS identifier | 2329718 |
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| Call sign | WPSN640 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-06-28 |
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| Expiration | 2011-06-28 |
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| Cancellation | 2011-09-03 |
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| Frequency range | 464.5 - 469.5 MHz (2 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:02 |
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Licensee
| Name | TRIO AUTOMATION LTD |
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| Applicant type | L |
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| FRN | 0005298344 |
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| Location | BUFFALO, WV |
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| Address | BUFFALO, WV, 25033 |
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| Phone | 3049374903 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2I | 464.50000000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | MOI | 464.50000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MOI | 469.50000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.50000000 | | 20K0F3E |
| 2 | 1 | 464.50000000 | | 20K0F3E |
| 2 | 1 | 469.50000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 3707 BUFFALO RD, BUFFALO, WV | PUTNAM | 3049374903 |
License history
| Date | File or call sign | Action |
|---|
| 2011-09-03 | WPSN640 | LIEXP |
| 2011-04-04 | WPSN640 | LETRES |
| 2001-07-06 | WPSN640 | AUTHPR |
| 2001-07-05 | WPSN640 | INTDUP |
| 2001-07-05 | WPSN640 | COR |
| 2001-06-28 | WPSN640 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2329718 | 2026-08-02 01:15:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPSN640 | ULS 2329718 | 2026-08-02 01:15:02 |
| Status | E | ULS 2329718 | 2026-08-02 01:15:02 |
| Service | IG | ULS 2329718 | 2026-08-02 01:15:02 |
| Grant Date | 2001-06-28 | ULS 2329718 | 2026-08-02 01:15:02 |
| Expiration Date | 2011-06-28 | ULS 2329718 | 2026-08-02 01:15:02 |
| Cancellation Date | 2011-09-03 | ULS 2329718 | 2026-08-02 01:15:02 |