Universal Licensing System
WPDM204
SMART MACHINES
License details
| ULS identifier | 1712743 |
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| Call sign | WPDM204 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-11-03 |
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| Expiration | 2003-10-13 |
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| Cancellation | 2003-12-14 |
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| Frequency range | 464.5 MHz |
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| Locations | 1 |
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| Representative location | US |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:37 |
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Licensee
| Name | SMART MACHINES |
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| Applicant type | C |
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| Location | MARTINSVILLE, VA |
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| Address | MARTINSVILLE, VA, 24112 |
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| Phone | 8046329853 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MOI | 464.50000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 464.50000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | US | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 220 S INDUSTRIAL PARK, MARTINSVILLE, VA | | 8046329853 |
License history
| Date | File or call sign | Action |
|---|
| 2003-12-14 | WPDM204 | LIEXP |
| 2003-07-21 | WPDM204 | LETRES |
| 2000-11-23 | WPDM204 | LICCNV |
| 1998-11-03 | WPDM204 | AUTHPR |
| 1998-11-03 | WPDM204 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1712743 | 2026-08-02 01:28:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPDM204 | ULS 1712743 | 2026-08-02 01:28:37 |
| Status | E | ULS 1712743 | 2026-08-02 01:28:37 |
| Service | IG | ULS 1712743 | 2026-08-02 01:28:37 |
| Grant Date | 1998-11-03 | ULS 1712743 | 2026-08-02 01:28:37 |
| Expiration Date | 2003-10-13 | ULS 1712743 | 2026-08-02 01:28:37 |
| Cancellation Date | 2003-12-14 | ULS 1712743 | 2026-08-02 01:28:37 |