Universal Licensing System
WPDN877
GENERAL MOTORS RESEARCH CORPORATION
License details
| ULS identifier | 1782596 |
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| Call sign | WPDN877 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2003-11-20 |
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| Expiration | 2013-12-03 |
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| Cancellation | 2013-01-02 |
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| Frequency range | 451.425 - 456.425 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | INDIANAPOLIS, MARION, IN |
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| Coordinates | 39.7800556, -86.2408333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:26 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.42500000 | | | 40.000000 | 86.000000 | |
| 2 | 1 | MO | 451.42500000 | | | 5.000000 | | |
| 2 | 1 | MO | 456.42500000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.42500000 | | 20K0F3E |
| 2 | 1 | 451.42500000 | | 20K0F3E |
| 2 | 1 | 456.42500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4700 W 10TH ST, INDIANAPOLIS, MARION, IN | 39.78005556, -86.24083333 | 221.000 m | B | 12.000 m structure / 15.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | -1.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4700 W 10TH ST, INDIANAPOLIS, IN | | 3172427070 |
License history
| Date | File or call sign | Action |
|---|
| 2013-01-03 | WPDN877 | LICAN |
| 2013-01-01 | WPDN877 | ESUAPR |
| 2009-11-02 | WPDN877 | LITRAN |
| 2009-10-16 | WPDN877 | LITRAN |
| 2009-09-18 | WPDN877 | ESUAPR |
| 2009-06-23 | WPDN877 | ESUAPR |
| 2009-06-06 | WPDN877 | LITRAN |
| 2009-06-02 | WPDN877 | ESUAPR |
| 2005-08-06 | WPDN877 | LIAUA |
| 2005-08-05 | WPDN877 | ESUAPR |
| 2003-11-20 | WPDN877 | LIREN |
| 2003-09-08 | WPDN877 | LETRES |
| 2001-11-06 | WPDN877 | AUDOPR |
| 2001-09-11 | WPDN877 | LIAUA |
| 2000-11-23 | WPDN877 | LICCNV |
| 1998-12-03 | WPDN877 | AUTHPR |
| 1998-12-03 | WPDN877 | LIASS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1782596 | 2026-08-02 01:10:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPDN877 | ULS 1782596 | 2026-08-02 01:10:26 |
| Status | C | ULS 1782596 | 2026-08-02 01:10:26 |
| Service | IG | ULS 1782596 | 2026-08-02 01:10:26 |
| Grant Date | 2003-11-20 | ULS 1782596 | 2026-08-02 01:10:26 |
| Expiration Date | 2013-12-03 | ULS 1782596 | 2026-08-02 01:10:26 |
| Cancellation Date | 2013-01-02 | ULS 1782596 | 2026-08-02 01:10:26 |