Universal Licensing System
WPOS936
AT&T Corp
License details
| ULS identifier | 1050073 |
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| Call sign | WPOS936 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2009-01-13 |
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| Expiration | 2019-02-01 |
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| Cancellation | 2015-09-01 |
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| Frequency range | 21225 MHz |
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| Locations | 2 |
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| Representative location | SOUTHFIELD, OAKLAND, MI |
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| Coordinates | 42.4793611, -83.2454444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:22 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21225.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21225.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4000 TOWN CENTER, SOUTHFIELD, OAKLAND, MI | 42.47936111, -83.24544444 | 204.200 m | B | 76.800 m structure / 86.000 m overall | N |
| 2 | R | | 42.50308333, -83.22038889 | 217.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | GABRIEL ELECTRONICS, INC. HE2-220 | | V | 40.2000 | 38.0000 | | |
| 1 | 2 | R | GABRIEL ELECTRONICS, INC. HE2-220 | | | 40.2000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2015-09-02 | WPOS936 | LICAN |
| 2015-08-31 | WPOS936 | ESUAPR |
| 2015-07-22 | WPOS936 | ESUAPR |
| 2013-05-21 | WPOS936 | LIAUA |
| 2013-05-20 | WPOS936 | ESUAPR |
| 2012-08-16 | WPOS936 | LIMOD |
| 2009-01-13 | WPOS936 | LIREN |
| 2008-12-01 | WPOS936 | ESUAPR |
| 2008-11-10 | WPOS936 | LETRES |
| 2005-11-18 | WPOS936 | LITRAN |
| 2005-02-22 | WPOS936 | ESUAPR |
| 2004-06-09 | WPOS936 | LIAUA |
| 2004-06-08 | WPOS936 | ESUAPR |
| 2002-11-01 | WPOS936 | LIMOD |
| 2001-11-30 | WPOS936 | LIAUA |
| 2000-07-12 | WPOS936 | LIAUA |
| 1999-08-14 | WPOS936 | LICCNV |
| 1999-07-06 | WPOS936 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1050073 | 2026-08-02 02:45:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPOS936 | ULS 1050073 | 2026-08-02 02:45:22 |
| Status | C | ULS 1050073 | 2026-08-02 02:45:22 |
| Service | CF | ULS 1050073 | 2026-08-02 02:45:22 |
| Grant Date | 2009-01-13 | ULS 1050073 | 2026-08-02 02:45:22 |
| Expiration Date | 2019-02-01 | ULS 1050073 | 2026-08-02 02:45:22 |
| Cancellation Date | 2015-09-01 | ULS 1050073 | 2026-08-02 02:45:22 |