Universal Licensing System
WPWB780
COMMUNICATION SYSTEMS MANAGEMENT
License details
| ULS identifier | 2451816 |
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| Call sign | WPWB780 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-10-07 |
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| Expiration | 2012-10-07 |
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| Cancellation | 2012-12-08 |
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| Frequency range | 461.225 - 466.225 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | GRAYSVILLE, SULLIVAN, IN |
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| Coordinates | 39.1405556, -87.5244444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:49 |
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Licensee
| Name | COMMUNICATION SYSTEMS MANAGEMENT |
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| Applicant type | C |
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| FRN | 0004160503 |
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| Location | VINCENNES, IN |
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| Address | 710 S 13TH ST, VINCENNES, IN, 47591 |
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| Phone | 8128950777 |
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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 | FB6 | 461.22500000 | | | 150.000000 | 250.000000 | |
| 2 | 1 | MO6 | 461.22500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO6 | 466.22500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.22500000 | | 20K0F3E |
| 2 | 1 | 461.22500000 | | 20K0F3E |
| 2 | 1 | 466.22500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2.1 KM N STATE ROAD 63, GRAYSVILLE, SULLIVAN, IN | 39.14055556, -87.52444444 | 184.700 m | TOWER | 76.500 m structure / 85.300 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | | | 85.300 m | | | | 123.500 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 710 S 13TH ST, VINCENNES, IN | KNOX | 8128950777 |
License history
| Date | File or call sign | Action |
|---|
| 2012-12-08 | WPWB780 | LIEXP |
| 2012-07-16 | WPWB780 | LETRES |
| 2008-09-18 | WPWB780 | LTSFNR |
| 2003-08-01 | WPWB780 | LETCNS |
| 2002-10-07 | WPWB780 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2451816 | 2026-08-02 01:13:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPWB780 | ULS 2451816 | 2026-08-02 01:13:49 |
| Status | E | ULS 2451816 | 2026-08-02 01:13:49 |
| Service | IG | ULS 2451816 | 2026-08-02 01:13:49 |
| Grant Date | 2002-10-07 | ULS 2451816 | 2026-08-02 01:13:49 |
| Expiration Date | 2012-10-07 | ULS 2451816 | 2026-08-02 01:13:49 |
| Cancellation Date | 2012-12-08 | ULS 2451816 | 2026-08-02 01:13:49 |