Universal Licensing System
WPDK828
IBM Research and Development Inc.
License details
| ULS identifier | 1712674 |
|---|
| Call sign | WPDK828 |
|---|
| Radio service | IG |
|---|
| Status | C |
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| Grant date | 2013-07-20 |
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| Expiration | 2023-10-14 |
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| Cancellation | 2022-02-01 |
|---|
| Frequency range | 461.8125 - 464.4375 MHz (2 frequencies) |
|---|
| Locations | 1 |
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| Representative location | OAKLAND, MI |
|---|
| Coordinates | 42.4594722, -83.2182500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:46 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 461.81250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 464.43750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.81250000 | | 11K2F3E |
| 1 | 1 | 464.43750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | OAKLAND, MI | 42.45947222, -83.21825000 | | | | |
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 |
|---|
| 1 | 18000 W 9 MI RD, SOUTHFIELD, MI | OAKLAND | 3135698211 |
License history
| Date | File or call sign | Action |
|---|
| 2022-02-02 | WPDK828 | LICAN |
| 2020-04-29 | WPDK828 | LIAUA |
| 2013-07-20 | WPDK828 | LIREN |
| 2008-08-16 | WPDK828 | LIAUA |
| 2008-08-15 | WPDK828 | ESUAPR |
| 2007-03-07 | WPDK828 | LIAUA |
| 2007-03-06 | WPDK828 | ESUAPR |
| 2006-02-27 | WPDK828 | LIMOD |
| 2003-08-13 | WPDK828 | LIREN |
| 2003-07-21 | WPDK828 | LETRES |
| 2002-03-07 | WPDK828 | LIAUA |
| 2002-01-28 | WPDK828 | AUDOPR |
| 2000-11-23 | WPDK828 | LICCNV |
| 2000-07-07 | WPDK828 | AUTHPR |
| 1998-10-21 | WPDK828 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1712674 | 2026-08-02 01:13:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPDK828 | ULS 1712674 | 2026-08-02 01:13:46 |
| Status | C | ULS 1712674 | 2026-08-02 01:13:46 |
| Service | IG | ULS 1712674 | 2026-08-02 01:13:46 |
| Grant Date | 2013-07-20 | ULS 1712674 | 2026-08-02 01:13:46 |
| Expiration Date | 2023-10-14 | ULS 1712674 | 2026-08-02 01:13:46 |
| Cancellation Date | 2022-02-01 | ULS 1712674 | 2026-08-02 01:13:46 |