Universal Licensing System
WPXP639
GRAND TRUNK WESTERN RAILROAD COMPANY
License details
| ULS identifier | 2513891 |
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| Call sign | WPXP639 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-02-22 |
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| Expiration | 2033-05-15 |
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| Frequency range | 452.9125 - 457.9125 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Pontiac, OAKLAND, MI |
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| Coordinates | 42.6591944, -83.3231111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:13 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 452.91250000 | | | 1.000000 | 1.000000 | |
| 1 | 2 | FB | 452.91250000 | | | 1.000000 | 1.000000 | |
| 2 | 1 | MO | 457.91250000 | | | 1.000000 | 1.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.91250000 | | 10K8F1D |
| 1 | 2 | 452.91250000 | | 10K8F1D |
| 2 | 1 | 457.91250000 | | 10K8F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 700 Pershing Street, Pontiac, OAKLAND, MI | 42.65919444, -83.32311111 | 290.500 m | TOWER | 48.700 m structure / 48.700 m overall | |
| 2 | T | Pontiac, OAKLAND, MI | 42.65919444, -83.32311111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.400 m | V | 0.0000 | 297.0000 | 32.800 | |
| 1 | 2 | T | | | | | | | |
| 2 | 1 | T | | 30.400 m | V | 0.0000 | 138.0000 | 32.800 | |
Control points
| Number | Address | County | Phone |
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| 1 | 700 Pershing Street, Pontiac, MI | OAKLAND | 2484524750 |
License history
| Date | File or call sign | Action |
|---|
| 2023-02-22 | WPXP639 | LIREN |
| 2023-02-20 | WPXP639 | LETRES |
| 2021-01-07 | WPXP639 | LIAUA |
| 2017-03-28 | WPXP639 | LIAUA |
| 2013-04-03 | WPXP639 | LIREN |
| 2013-02-18 | WPXP639 | LETRES |
| 2012-11-23 | WPXP639 | ESUAPR |
| 2008-09-01 | WPXP639 | LIASS |
| 2004-02-17 | WPXP639 | LETCNS |
| 2003-05-15 | WPXP639 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2513891 | 2026-08-02 01:21:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPXP639 | ULS 2513891 | 2026-08-02 01:21:13 |
| Status | A | ULS 2513891 | 2026-08-02 01:21:13 |
| Service | IG | ULS 2513891 | 2026-08-02 01:21:13 |
| Grant Date | 2023-02-22 | ULS 2513891 | 2026-08-02 01:21:13 |
| Expiration Date | 2033-05-15 | ULS 2513891 | 2026-08-02 01:21:13 |