Universal Licensing System
WPMF391
GENERAL MOTORS RESEARCH CORPORATION
License details
| ULS identifier | 1793326 |
|---|
| Call sign | WPMF391 |
|---|
| Radio service | IG |
|---|
| Status | C |
|---|
| Grant date | 1998-06-29 |
|---|
| Expiration | 2003-06-29 |
|---|
| Cancellation | 2003-06-25 |
|---|
| Frequency range | 461.4 - 468.275 MHz (4 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | DETROIT, WAYNE, MI |
|---|
| Coordinates | 42.3275278, -83.0432500 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-23 05:52:21 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 461.40000000 | | | 100.000000 | 50.000000 | |
| 2 | 1 | MO | 461.40000000 | | | 15.000000 | 15.000000 | |
| 1 | 1 | FB2 | 463.27500000 | | | 100.000000 | 50.000000 | |
| 2 | 1 | MO | 463.27500000 | | | 15.000000 | 15.000000 | |
| 2 | 1 | MO | 466.40000000 | | | 15.000000 | 15.000000 | |
| 2 | 1 | MO | 468.27500000 | | | 15.000000 | 15.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.40000000 | | 13K6F3E |
| 2 | 1 | 461.40000000 | | 13K6F3E |
| 1 | 1 | 463.27500000 | | 13K6F3E |
| 2 | 1 | 463.27500000 | | 13K6F3E |
| 2 | 1 | 466.40000000 | | 13K6F3E |
| 2 | 1 | 468.27500000 | | 13K6F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WESTIN HOTEL, DETROIT, WAYNE, MI | 42.32752778, -83.04325000 | 183.000 m | B | 223.000 m structure / 226.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 2.000 m | | | | 135.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 100 RENAISSANCE CENTER, DETROIT, MI | | 3135685645 |
License history
| Date | File or call sign | Action |
|---|
| 2003-06-26 | WPMF391 | LICAN |
| 2003-04-07 | WPMF391 | LETRES |
| 2002-08-29 | WPMF391 | LIAUA |
| 2001-11-06 | WPMF391 | AUDOPR |
| 2001-09-11 | WPMF391 | LIAUA |
| 2000-11-23 | WPMF391 | LICCNV |
| 1998-06-29 | WPMF391 | LIISS |
| 1998-06-29 | WPMF391 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1793326 | 2026-08-23 05:52:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMF391 | ULS 1793326 | 2026-08-23 05:52:21 |
| Status | C | ULS 1793326 | 2026-08-23 05:52:21 |
| Service | IG | ULS 1793326 | 2026-08-23 05:52:21 |
| Grant Date | 1998-06-29 | ULS 1793326 | 2026-08-23 05:52:21 |
| Expiration Date | 2003-06-29 | ULS 1793326 | 2026-08-23 05:52:21 |
| Cancellation Date | 2003-06-25 | ULS 1793326 | 2026-08-23 05:52:21 |