Universal Licensing System
WPMX680
ENGINEERED DIMENSIONS INC
License details
| ULS identifier | 1802857 |
|---|
| Call sign | WPMX680 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2004-04-17 |
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| Expiration | 2014-03-17 |
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| Cancellation | 2014-05-17 |
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| Frequency range | 464.5 - 464.55 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 01:16:46 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBI | 464.50000000 | | | 25.000000 | | |
| 1 | 1 | FBI | 464.55000000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.50000000 | | 20K0F1D |
| 1 | 1 | 464.55000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
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 |
|---|
| 2 | 3532 FRIENDSHIP FARM DRIVE, FLOWERY BRANCH, GA | HALL | 7709659260 |
License history
| Date | File or call sign | Action |
|---|
| 2014-05-17 | WPMX680 | LIEXP |
| 2013-12-23 | WPMX680 | LETRES |
| 2006-05-18 | WPMX680 | LIAUA |
| 2006-05-17 | WPMX680 | ESUAPR |
| 2004-03-02 | WPMX680 | LIAUA |
| 2004-03-01 | WPMX680 | ESCAPR |
| 2003-12-22 | WPMX680 | LETRES |
| 2000-11-23 | WPMX680 | LICCNV |
| 1999-03-17 | WPMX680 | LIISS |
| 1999-03-17 | WPMX680 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1802857 | 2026-08-02 01:16:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMX680 | ULS 1802857 | 2026-08-02 01:16:46 |
| Status | E | ULS 1802857 | 2026-08-02 01:16:46 |
| Service | IG | ULS 1802857 | 2026-08-02 01:16:46 |
| Grant Date | 2004-04-17 | ULS 1802857 | 2026-08-02 01:16:46 |
| Expiration Date | 2014-03-17 | ULS 1802857 | 2026-08-02 01:16:46 |
| Cancellation Date | 2014-05-17 | ULS 1802857 | 2026-08-02 01:16:46 |